{"id":4808,"date":"2026-07-14T07:45:09","date_gmt":"2026-07-14T06:45:09","guid":{"rendered":"https:\/\/atts-inc.com\/?p=4808"},"modified":"2026-07-14T09:40:21","modified_gmt":"2026-07-14T08:40:21","slug":"gas-turbine-maintenance-common-issues-technicians-face","status":"publish","type":"post","link":"https:\/\/atts-inc.com\/ar\/blogs\/gas-turbine-maintenance-common-issues-technicians-face\/","title":{"rendered":"Gas Turbine Maintenance: Common Issues Technicians Face"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/atts-inc.com\/wp-content\/uploads\/2026\/07\/Gas-Turbine-Maintenance-Common-Issues-Technicians-Face-1024x512.jpeg\" alt=\"\" class=\"wp-image-4810\" srcset=\"https:\/\/atts-inc.com\/wp-content\/uploads\/2026\/07\/Gas-Turbine-Maintenance-Common-Issues-Technicians-Face-1024x512.jpeg 1024w, https:\/\/atts-inc.com\/wp-content\/uploads\/2026\/07\/Gas-Turbine-Maintenance-Common-Issues-Technicians-Face-300x150.jpeg 300w, https:\/\/atts-inc.com\/wp-content\/uploads\/2026\/07\/Gas-Turbine-Maintenance-Common-Issues-Technicians-Face-768x384.jpeg 768w, https:\/\/atts-inc.com\/wp-content\/uploads\/2026\/07\/Gas-Turbine-Maintenance-Common-Issues-Technicians-Face-1536x768.jpeg 1536w, https:\/\/atts-inc.com\/wp-content\/uploads\/2026\/07\/Gas-Turbine-Maintenance-Common-Issues-Technicians-Face-18x9.jpeg 18w, https:\/\/atts-inc.com\/wp-content\/uploads\/2026\/07\/Gas-Turbine-Maintenance-Common-Issues-Technicians-Face-1200x600.jpeg 1200w, https:\/\/atts-inc.com\/wp-content\/uploads\/2026\/07\/Gas-Turbine-Maintenance-Common-Issues-Technicians-Face.jpeg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Gas turbines don&#8217;t usually fail dramatically. There&#8217;s no explosion, no warning siren. More often, it&#8217;s a gradual slide \u2014 a small drop in efficiency here, an odd vibration there \u2014 until one day the machine forces your hand. By then, the damage is done and the cost is real.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">After 27+ years of working alongside maintenance teams across power utilities, oil &amp; gas plants, and industrial facilities worldwide<\/p>\n\n\n\n<div style=\"  width: 100%;  background-color: #4bc0d8;  border: 1px solid #0b7489;  border-left: 12px solid #0b7489;  padding: 12px 16px;  box-sizing: border-box;\">\n  <p style=\"    margin: 0;    color: #0b7489;    font-size: 18px;    font-weight: 700;    font-style: italic;    line-height: 1.55;  \">\n    \u201cThe turbine doesn&#8217;t care about your maintenance schedule. It only cares about what you actually did.\u201d\n  <\/p>\n<\/div>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<style>\n  .issue-card {\n    width: 100%;\n    display: flex;\n    border: 1px solid #0c7489;\n    background: #f7f7f7;\n    box-sizing: border-box;\n    font-family: \"inherit;\n  }\n\n  .issue-card-number {\n    width: 58px;\n    flex-shrink: 0;\n    background: #0c7489;\n    color: #ffffff;\n    text-align: center;\n    font-size: 22px;\n    font-weight: 700;\n    line-height: 1.55;\n    padding: 10px 0;\n    box-sizing: border-box;\n  }\n\n  .issue-card-content {\n    position: relative;\n    flex: 1;\n    padding: 14px 18px 18px;\n    box-sizing: border-box;\n  }\n\n  .issue-card-title {\n    margin: 0 30px 10px 0;\n    color: #222222;\n    font-size: 15px;\n    font-weight: 700;\n    line-height: 1.4;\n  }\n\n  .issue-card-label {\n    color: #0c7489;\n    font-weight: 700;\n  }\n\n  .issue-card-divider {\n    color: #0c7489;\n    padding: 0 6px;\n  }\n\n  .issue-card-content p {\n    margin: 0 0 8px;\n    color: #606060;\n    font-size: 14px;\n    line-height: 1.48;\n  }\n\n  .issue-card-insight {\n    display: flex;\n    margin-top: 10px;\n    border: 1px solid #0c7489;\n    background: #ffffff;\n  }\n\n  .issue-card-icon {\n    width: 28px;\n    flex-shrink: 0;\n    display: flex;\n    align-items: flex-start;\n    justify-content: center;\n    background: #0c7489;\n    color: #ffffff;\n    font-size: 18px;\n    font-weight: 700;\n    padding-top: 8px;\n  }\n\n  .issue-card-insight-text {\n    padding: 8px 10px;\n    color: #14528a;\n    font-size: 15px;\n    line-height: 1.45;\n  }\n\n  .issue-card-insight-text strong {\n    color: #0c7489;\n  }\n\n  .issue-card-arrow {\n    position: absolute;\n    top: 4px;\n    right: 4px;\n    width: 15px;\n    height: 15px;\n    border: 1px solid #888888;\n    background: #eeeeee;\n    color: #555555;\n    font-size: 10px;\n    line-height: 13px;\n    text-align: center;\n  }\n\n  @media (max-width: 600px) {\n    .issue-card-number {\n      width: 44px;\n      font-size: 20px;\n    }\n\n    .issue-card-content {\n      padding: 12px;\n    }\n\n    .issue-card-content p {\n      font-size: 14px;\n    }\n\n    .issue-card-title,\n    .issue-card-insight-text {\n      font-size: 14px;\n    }\n  }\n<\/style>\n\n<div class=\"issue-card\">\n\n  <div class=\"issue-card-number\">\n    <div>0<\/div>\n    <div>1<\/div>\n  <\/div>\n\n  <div class=\"issue-card-content\">\n\n    <div class=\"issue-card-arrow\">\u25bc<\/div>\n\n    <h3 class=\"issue-card-title\">\n      <span class=\"issue-card-label\">Issue 01<\/span>\n      <span class=\"issue-card-divider\">\u2014<\/span>\n      Clogged Air Inlet Filters: The Silent Efficiency Killer\n    <\/h3>\n\n    <p>\n      Turbine breathes. Thousands of cubic meters of air per hour. And when that\n      air has to fight its way through a blocked filter, the engine is already\n      losing the battle before fuel even enters the picture. Output drops. Fuel\n      consumption creeps up. Compressor blades start collecting grime.\n    <\/p>\n\n    <p>\n      The tricky part? It happens slowly enough that technicians often miss it\n      until a performance review flags the numbers. By then, compressor fouling\n      has set in \u2014 and now you&#8217;re dealing with two problems instead of one.\n    <\/p>\n\n    <div class=\"issue-card-insight\">\n      <div class=\"issue-card-icon\">!<\/div>\n\n      <div class=\"issue-card-insight-text\">\n        <strong>ATTS Insight:<\/strong>\n        Watch the differential pressure across the filter housing \u2014 not just\n        visual inspection. Filters can look fine and still be restricting\n        airflow significantly.\n      <\/div>\n    <\/div>\n\n  <\/div>\n<\/div>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<style>\n  @import url(\"https:\/\/fonts.googleapis.com\/css2?family=Lato:wght@400;700&display=swap\");\n\n  .issue-card,\n  .issue-card * {\n    box-sizing: border-box;\n  }\n\n  .issue-card {\n    display: flex;\n    width: 100%;\n    margin: 20px 0;\n    border: 1px solid #0c7489;\n    background-color: #f7f7f7;\n    font-family: \"inherit;\n  }\n\n  \/* Left number section *\/\n  .issue-card-number {\n    width: 58px;\n    flex-shrink: 0;\n    padding: 10px 0;\n    background-color: #0c7489;\n    color: #ffffff;\n    text-align: center;\n    font-size: 22px;\n    font-weight: 700;\n    line-height: 1.7;\n  }\n\n  .issue-card-number div {\n    margin: 0;\n  }\n\n  \/* Main content section *\/\n  .issue-card-content {\n    flex: 1;\n    min-width: 0;\n    padding: 13px 14px 18px;\n  }\n\n  .issue-card-title {\n    margin: 0 0 8px;\n    color: #222222;\n    font-family: \"Lato\", Arial, sans-serif;\n    font-size: 15px;\n    font-weight: 700;\n    line-height: 1.5;\n  }\n\n  .issue-card-label {\n    color: #0c7489;\n    font-weight: 700;\n  }\n\n  .issue-card-divider {\n    padding: 0 6px;\n    color: #0c7489;\n  }\n\n  .issue-card-content p {\n    margin: 0 0 5px;\n    color: #606060;\n    font-family: \"Lato\", Arial, sans-serif;\n    font-size: 16px;\n    font-weight: 400;\n    line-height: 1.48;\n  }\n\n  \/* Insight box *\/\n  .issue-card-insight {\n    display: flex;\n    width: 100%;\n    margin-top: 9px;\n    border: 1px solid #0c7489;\n    background-color: #ffffff;\n  }\n\n  .issue-card-icon {\n    width: 28px;\n    flex-shrink: 0;\n    display: flex;\n    justify-content: center;\n    align-items: flex-start;\n    padding-top: 7px;\n    background-color: #0c7489;\n    color: #ffffff;\n    font-size: 18px;\n    font-weight: 700;\n  }\n\n  .issue-card-insight-text {\n    padding: 6px 10px;\n    color: #14528a;\n    font-family: \"Lato\", Arial, sans-serif;\n    font-size: 14px;\n    font-weight: 400;\n    line-height: 1.5;\n  }\n\n  .issue-card-insight-text strong {\n    color: #0c7489;\n    font-weight: 700;\n  }\n\n  \/* Mobile layout *\/\n  @media (max-width: 600px) {\n    .issue-card-number {\n      width: 44px;\n      font-size: 20px;\n    }\n\n    .issue-card-content {\n      padding: 12px;\n    }\n\n    .issue-card-title {\n      font-size: 14px;\n    }\n\n    .issue-card-content p {\n      font-size: 15px;\n      line-height: 1.55;\n    }\n\n    .issue-card-insight-text {\n      font-size: 14px;\n    }\n  }\n<\/style>\n\n<div class=\"issue-card\">\n\n  <div class=\"issue-card-number\">\n    <div>0<\/div>\n    <div>2<\/div>\n  <\/div>\n\n  <div class=\"issue-card-content\">\n\n    <h3 class=\"issue-card-title\">\n      <span class=\"issue-card-label\">Issue 02<\/span>\n      <span class=\"issue-card-divider\">\u2014<\/span>\n      Compressor Fouling: The Performance Drain Nobody Talks About\n    <\/h3>\n\n    <p>\n      Even perfect inlet filters don&#8217;t catch everything. Fine particles still\n      slip through and slowly coat the compressor blades. Aerodynamics get\n      disrupted. The compressor works harder, the compression ratio falls,\n      and fuel efficiency takes a hit. Over time, it&#8217;s not just fouling \u2014\n      it&#8217;s erosion and corrosion.\n    <\/p>\n\n    <p>\n      Water washing helps, but doing it wrong \u2014 wrong chemicals, wrong timing,\n      wrong intervals \u2014 can cause thermal shock or accelerate corrosion.\n      The wash itself becomes the problem.\n    <\/p>\n\n    <div class=\"issue-card-insight\">\n\n      <div class=\"issue-card-icon\">!<\/div>\n\n      <div class=\"issue-card-insight-text\">\n        <strong>ATTS Insight:<\/strong>\n        Online washing extends intervals between shutdowns. Offline washing\n        restores some performance. A smart schedule uses both \u2014 and the right\n        specialty cleaning additives matter more than most people think.\n      <\/div>\n\n    <\/div>\n\n  <\/div>\n<\/div>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<style>\n  @import url(\"https:\/\/fonts.googleapis.com\/css2?family=Lato:wght@400;700&display=swap\");\n\n  .issue-card,\n  .issue-card * {\n    box-sizing: border-box;\n  }\n\n  .issue-card {\n    display: flex;\n    width: 100%;\n    margin: 20px 0;\n    border: 1px solid #0c7489;\n    background-color: #f7f7f7;\n    font-family: \"inherit;\n  }\n\n  .issue-card-number {\n    width: 58px;\n    flex-shrink: 0;\n    padding: 10px 0;\n    background-color: #0c7489;\n    color: #ffffff;\n    text-align: center;\n    font-size: 22px;\n    font-weight: 700;\n    line-height: 1.7;\n  }\n\n  .issue-card-number div {\n    margin: 0;\n  }\n\n  .issue-card-content {\n    flex: 1;\n    min-width: 0;\n    padding: 13px 14px 18px;\n  }\n\n  .issue-card-title {\n    margin: 0 0 8px;\n    color: #222222;\n    font-family: \"Lato\", Arial, sans-serif;\n    font-size: 15px;\n    font-weight: 700;\n    line-height: 1.5;\n  }\n\n  .issue-card-label {\n    color: #0c7489;\n    font-weight: 700;\n  }\n\n  .issue-card-divider {\n    padding: 0 6px;\n    color: #0c7489;\n  }\n\n  .issue-card-content p {\n    margin: 0 0 5px;\n    color: #606060;\n    font-family: \"Lato\", Arial, sans-serif;\n    font-size: 16px;\n    font-weight: 400;\n    line-height: 1.48;\n  }\n\n  .issue-card-insight {\n    display: flex;\n    width: 100%;\n    margin-top: 9px;\n    border: 1px solid #0c7489;\n    background-color: #ffffff;\n  }\n\n  .issue-card-icon {\n    width: 28px;\n    flex-shrink: 0;\n    display: flex;\n    justify-content: center;\n    align-items: flex-start;\n    padding-top: 7px;\n    background-color: #0c7489;\n    color: #ffffff;\n    font-size: 18px;\n    font-weight: 700;\n  }\n\n  .issue-card-insight-text {\n    padding: 6px 10px;\n    color: #14528a;\n    font-family: \"Lato\", Arial, sans-serif;\n    font-size: 14px;\n    font-weight: 400;\n    line-height: 1.5;\n  }\n\n  .issue-card-insight-text strong {\n    color: #0c7489;\n    font-weight: 700;\n  }\n\n  @media (max-width: 600px) {\n    .issue-card-number {\n      width: 44px;\n      font-size: 20px;\n    }\n\n    .issue-card-content {\n      padding: 12px;\n    }\n\n    .issue-card-title {\n      font-size: 14px;\n    }\n\n    .issue-card-content p {\n      font-size: 15px;\n      line-height: 1.55;\n    }\n\n    .issue-card-insight-text {\n      font-size: 14px;\n    }\n  }\n<\/style>\n\n<div class=\"issue-card\">\n\n  <div class=\"issue-card-number\">\n    <div>0<\/div>\n    <div>3<\/div>\n  <\/div>\n\n  <div class=\"issue-card-content\">\n\n    <h3 class=\"issue-card-title\">\n      <span class=\"issue-card-label\">Issue 03<\/span>\n      <span class=\"issue-card-divider\">\u2014<\/span>\n      Lube Oil Degradation: The Hidden Threat to Bearings\n    <\/h3>\n\n    <p>\n      Here&#8217;s the uncomfortable truth: lube oil looks fine long after it&#8217;s\n      stopped doing its job. It oxidises quietly. It picks up metal particles.\n      It turns acidic. And bearings running on degraded oil don&#8217;t fail loudly \u2014\n      they fail slowly, expensively, and at the worst possible time.\n    <\/p>\n\n    <p>\n      Changing oil on a fixed schedule without testing it is guesswork. The\n      only reliable approach is regular oil sampling and analysis \u2014 knowing\n      the actual condition of what&#8217;s inside the machine.\n    <\/p>\n\n    <div class=\"issue-card-insight\">\n\n      <div class=\"issue-card-icon\">!<\/div>\n\n      <div class=\"issue-card-insight-text\">\n        <strong>ATTS Insight:<\/strong>\n        Lube oil reconditioning can restore oil that hasn&#8217;t fully degraded,\n        saving cost and reducing waste. Don&#8217;t assume it&#8217;s either \u201cfine\u201d or\n        \u201cneeds changing\u201d \u2014 there&#8217;s a useful middle ground.\n      <\/div>\n\n    <\/div>\n\n  <\/div>\n<\/div>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<style>\n  @import url(\"https:\/\/fonts.googleapis.com\/css2?family=Lato:wght@400;700&display=swap\");\n\n  .issue-card,\n  .issue-card * {\n    box-sizing: border-box;\n  }\n\n  .issue-card {\n    display: flex;\n    width: 100%;\n    margin: 20px 0;\n    border: 1px solid #0c7489;\n    background-color: #f7f7f7;\n    font-family: \"inherit;\n  }\n\n  .issue-card-number {\n    width: 58px;\n    flex-shrink: 0;\n    padding: 10px 0;\n    background-color: #0c7489;\n    color: #ffffff;\n    text-align: center;\n    font-size: 22px;\n    font-weight: 700;\n    line-height: 1.7;\n  }\n\n  .issue-card-number div {\n    margin: 0;\n  }\n\n  .issue-card-content {\n    flex: 1;\n    min-width: 0;\n    padding: 13px 14px 18px;\n  }\n\n  .issue-card-title {\n    margin: 0 0 8px;\n    color: #222222;\n    font-family: \"Lato\", Arial, sans-serif;\n    font-size: 15px;\n    font-weight: 700;\n    line-height: 1.5;\n  }\n\n  .issue-card-label {\n    color: #0c7489;\n    font-weight: 700;\n  }\n\n  .issue-card-divider {\n    padding: 0 6px;\n    color: #0c7489;\n  }\n\n  .issue-card-content p {\n    margin: 0 0 5px;\n    color: #606060;\n    font-family: \"Lato\", Arial, sans-serif;\n    font-size: 16px;\n    font-weight: 400;\n    line-height: 1.48;\n  }\n\n  .issue-card-insight {\n    display: flex;\n    width: 100%;\n    margin-top: 9px;\n    border: 1px solid #0c7489;\n    background-color: #ffffff;\n  }\n\n  .issue-card-icon {\n    width: 28px;\n    flex-shrink: 0;\n    display: flex;\n    justify-content: center;\n    align-items: flex-start;\n    padding-top: 7px;\n    background-color: #0c7489;\n    color: #ffffff;\n    font-size: 18px;\n    font-weight: 700;\n  }\n\n  .issue-card-insight-text {\n    padding: 6px 10px;\n    color: #14528a;\n    font-family: \"Lato\", Arial, sans-serif;\n    font-size: 14px;\n    font-weight: 400;\n    line-height: 1.5;\n  }\n\n  .issue-card-insight-text strong {\n    color: #0c7489;\n    font-weight: 700;\n  }\n\n  @media (max-width: 600px) {\n    .issue-card-number {\n      width: 44px;\n      font-size: 20px;\n    }\n\n    .issue-card-content {\n      padding: 12px;\n    }\n\n    .issue-card-title {\n      font-size: 14px;\n    }\n\n    .issue-card-content p {\n      font-size: 15px;\n      line-height: 1.55;\n    }\n\n    .issue-card-insight-text {\n      font-size: 14px;\n    }\n  }\n<\/style>\n\n<div class=\"issue-card\">\n\n  <div class=\"issue-card-number\">\n    <div>0<\/div>\n    <div>4<\/div>\n  <\/div>\n\n  <div class=\"issue-card-content\">\n\n    <h3 class=\"issue-card-title\">\n      <span class=\"issue-card-label\">Issue 04<\/span>\n      <span class=\"issue-card-divider\">\u2014<\/span>\n      Actuator &amp; Control Valve Failures: When Precision Goes Wrong\n    <\/h3>\n\n    <p>\n      Gas turbines operate within very tight parameters. Fuel-air ratios,\n      speed, load \u2014 all managed by actuators and EHC\n      (Electro-Hydraulic Control) valves. When these components wear or fail,\n      the turbine doesn&#8217;t just run less efficiently. It trips, or worse,\n      it runs outside safe limits without anyone realizing.\n    <\/p>\n\n    <p>\n      The early signs are subtle: a slightly sluggish load response, a minor\n      fluctuation in speed. By the time it&#8217;s obvious, you&#8217;re already in\n      reactive mode.\n    <\/p>\n\n    <div class=\"issue-card-insight\">\n\n      <div class=\"issue-card-icon\">!<\/div>\n\n      <div class=\"issue-card-insight-text\">\n        <strong>ATTS Insight:<\/strong>\n        Actuator overhauling on a planned schedule \u2014 not just when symptoms\n        appear \u2014 is the only way to stay ahead of this one. Control system\n        failures have no good surprises.\n      <\/div>\n\n    <\/div>\n\n  <\/div>\n<\/div>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<style>\n  @import url(\"https:\/\/fonts.googleapis.com\/css2?family=Lato:wght@400;700&display=swap\");\n\n  .issue-card,\n  .issue-card * {\n    box-sizing: border-box;\n  }\n\n  .issue-card {\n    display: flex;\n    width: 100%;\n    margin: 20px 0;\n    border: 1px solid #0c7489;\n    background-color: #f7f7f7;\n    font-family: \"inherit;\n  }\n\n  .issue-card-number {\n    width: 58px;\n    flex-shrink: 0;\n    padding: 10px 0;\n    background-color: #0c7489;\n    color: #ffffff;\n    text-align: center;\n    font-size: 22px;\n    font-weight: 700;\n    line-height: 1.7;\n  }\n\n  .issue-card-number div {\n    margin: 0;\n  }\n\n  .issue-card-content {\n    flex: 1;\n    min-width: 0;\n    padding: 13px 14px 18px;\n  }\n\n  .issue-card-title {\n    margin: 0 0 8px;\n    color: #222222;\n    font-family: \"Lato\", Arial, sans-serif;\n    font-size: 15px;\n    font-weight: 700;\n    line-height: 1.5;\n  }\n\n  .issue-card-label {\n    color: #0c7489;\n    font-weight: 700;\n  }\n\n  .issue-card-divider {\n    padding: 0 6px;\n    color: #0c7489;\n  }\n\n  .issue-card-content p {\n    margin: 0 0 5px;\n    color: #606060;\n    font-family: \"Lato\", Arial, sans-serif;\n    font-size: 16px;\n    font-weight: 400;\n    line-height: 1.48;\n  }\n\n  .issue-card-insight {\n    display: flex;\n    width: 100%;\n    margin-top: 9px;\n    border: 1px solid #0c7489;\n    background-color: #ffffff;\n  }\n\n  .issue-card-icon {\n    width: 28px;\n    flex-shrink: 0;\n    display: flex;\n    justify-content: center;\n    align-items: flex-start;\n    padding-top: 7px;\n    background-color: #0c7489;\n    color: #ffffff;\n    font-size: 18px;\n    font-weight: 700;\n  }\n\n  .issue-card-insight-text {\n    padding: 6px 10px;\n    color: #14528a;\n    font-family: \"Lato\", Arial, sans-serif;\n    font-size: 14px;\n    font-weight: 400;\n    line-height: 1.5;\n  }\n\n  .issue-card-insight-text strong {\n    color: #0c7489;\n    font-weight: 700;\n  }\n\n  @media (max-width: 600px) {\n    .issue-card-number {\n      width: 44px;\n      font-size: 20px;\n    }\n\n    .issue-card-content {\n      padding: 12px;\n    }\n\n    .issue-card-title {\n      font-size: 14px;\n    }\n\n    .issue-card-content p {\n      font-size: 15px;\n      line-height: 1.55;\n    }\n\n    .issue-card-insight-text {\n      font-size: 14px;\n    }\n  }\n<\/style>\n\n<div class=\"issue-card\">\n\n  <div class=\"issue-card-number\">\n    <div>0<\/div>\n    <div>5<\/div>\n  <\/div>\n\n  <div class=\"issue-card-content\">\n\n    <h3 class=\"issue-card-title\">\n      <span class=\"issue-card-label\">Issue 05<\/span>\n      <span class=\"issue-card-divider\">\u2014<\/span>\n      Exhaust Back-Pressure: The Problem at the Wrong End\n    <\/h3>\n\n    <p>\n      Most maintenance attention goes to the front and middle of a gas turbine.\n      The exhaust end gets overlooked \u2014 until blocked flue gas filters start\n      increasing back-pressure across the system. The turbine has to push harder\n      to exhaust gases, temperatures rise in the hot gas path, and efficiency\n      drops across the board.\n    <\/p>\n\n    <p>\n      In industrial and high-particulate environments, exhaust filters can\n      degrade faster than expected. It&#8217;s not exciting maintenance. But\n      neglecting it is quietly expensive.\n    <\/p>\n\n    <div class=\"issue-card-insight\">\n\n      <div class=\"issue-card-icon\">!<\/div>\n\n      <div class=\"issue-card-insight-text\">\n        <strong>ATTS Insight:<\/strong>\n        Keep an eye on exhaust temperature trends alongside inlet monitoring.\n        Rising exhaust temps with no other obvious cause often point straight\n        to back-pressure buildup.\n      <\/div>\n\n    <\/div>\n\n  <\/div>\n<\/div>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">&#8220;Proactive maintenance isn&#8217;t a cost. Unplanned downtime is.&#8221;<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">None of these issues are mysteries. They&#8217;re well-understood, predictable, and \u2014 with the right program in place \u2014 entirely manageable. The difference between a turbine that runs reliably and one that becomes a maintenance nightmare usually comes down to how early problems are caught, and how well the team is equipped to handle them. That&#8217;s exactly what <a href=\"https:\/\/atts-inc.com\/ar\/\">ATTS Inc<\/a>. has been helping operators do for over two and a half decades.<strong>\u00a0<\/strong><br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Frequently Asked Questions<\/strong><\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1784013464164\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>How do I know when to replace gas turbine air inlet filters?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Differential pressure across the filter housing is your best signal \u2014 more reliable than visual checks or fixed time intervals. In harsh or coastal environments, inspection frequency may need to increase significantly compared to clean-air sites.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1784013494366\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>What&#8217;s the difference between online and offline compressor washing?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Online washing is done while the turbine is running and helps maintain performance between planned outages. Offline washing is done at standstill and is more thorough \u2014 it removes heavier deposits that online washing can&#8217;t reach. A good maintenance program uses both strategically.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1784013507358\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>How often should lube oil be tested in a gas turbine?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Gas turbine lube oil is usually tested <strong>monthly<\/strong> for running turbines and <strong>quarterly<\/strong> for standby turbines. The schedule should be changed if test results show contamination, oil degradation, or abnormal wear.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1784013518789\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>What are early warning signs of actuator or EHC valve wear?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Watch for slow or inconsistent response to load and speed controls, minor hydraulic fluid seepage near the actuator, or unexpected trip events without a clear cause. These are the subtle signals that get ignored until they become an emergency.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1784013529926\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>Why does exhaust back-pressure affect turbine performance?<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>When the exhaust path is restricted \u2014 usually by blocked flue gas filters \u2014 the turbine has to work harder to expel gases. This raises temperatures in the hot gas path, increases fuel consumption, and puts additional stress on components. It&#8217;s one of the most overlooked efficiency drains.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<style>\n.atts-support-box {\n    display: flex;\n    width: 100%;\n    max-width: 1000px;\n    margin: 20px 0;\n    border: 1px solid #0b8099;\n    background: #ffffff;\n    box-sizing: border-box;\n    font-family: inherit;\n}\n\n.atts-support-icon {\n    display: flex;\n    flex: 0 0 38px;\n    align-items: flex-start;\n    justify-content: center;\n    padding-top: 14px;\n    background: #087c92;\n    color: #ffffff;\n    font-size: 20px;\n    font-weight: 700;\n    line-height: 1;\n}\n\n.atts-support-content {\n    padding: 14px 16px;\n    color: #4f5c60;\n    font-size: 15px;\n    line-height: 1.6;\n}\n\n.atts-support-content p {\n    margin: 0 0 8px;\n}\n\n.atts-support-content p:last-child {\n    margin-bottom: 0;\n}\n\n.atts-support-title {\n    color: #08778f;\n    font-weight: 700;\n}\n\n.atts-support-content strong {\n    color: #08778f;\n}\n\n.atts-support-content a {\n    color: #006f9f;\n    text-decoration: underline;\n}\n\n.atts-support-content a:hover {\n    color: #004f72;\n}\n\n.atts-contact-item {\n    display: inline-block;\n    margin-right: 18px;\n}\n\n@media (max-width: 600px) {\n    .atts-support-content {\n        font-size: 14px;\n    }\n\n    .atts-contact-item {\n        display: block;\n        margin: 4px 0;\n    }\n}\n<\/style>\n\n<div class=\"atts-support-box\">\n    <div class=\"atts-support-icon\" aria-hidden=\"true\">!<\/div>\n\n    <div class=\"atts-support-content\">\n        <p class=\"atts-support-title\">\n            Need support for your turbine maintenance program?\n        <\/p>\n\n        <p>\n            ATTS Inc. supplies precision turbine parts, specialty chemicals,\n            filtration systems, and on-site maintenance services \u2014 globally,\n            for over 27 years.\n        <\/p>\n\n        <p>\n            <span class=\"atts-contact-item\">\n                <strong>Email:<\/strong>\n                <a href=\"mailto:sales@atts-inc.com\">sales@atts-inc.com<\/a>\n            <\/span>\n\n            <span class=\"atts-contact-item\">\n                <strong>Phone:<\/strong>\n                <a href=\"tel:+18568100006\">+1-856-810-0006<\/a>\n            <\/span>\n        <\/p>\n\n        <p>\n            <strong>Website:<\/strong>\n            <a href=\"https:\/\/atts-inc.com\/ar\/\" target=\"_blank\" rel=\"noopener\">\n                atts-inc.com\n            <\/a>\n        <\/p>\n    <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Gas turbines don&#8217;t usually fail dramatically. There&#8217;s no explosion, no warning siren. More often, it&#8217;s a gradual slide \u2014 a small drop in efficiency here, an odd vibration there \u2014 until one day the machine forces your hand. By then, the damage is done and the cost is real. After 27+ years of working alongside [&hellip;]<\/p>\n","protected":false},"author":246058064,"featured_media":4810,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_wpcom_ai_launchpad_first_post":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[11],"tags":[],"class_list":["post-4808","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"jetpack_featured_media_url":"https:\/\/atts-inc.com\/wp-content\/uploads\/2026\/07\/Gas-Turbine-Maintenance-Common-Issues-Technicians-Face.jpeg","_links":{"self":[{"href":"https:\/\/atts-inc.com\/ar\/wp-json\/wp\/v2\/posts\/4808","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/atts-inc.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/atts-inc.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/atts-inc.com\/ar\/wp-json\/wp\/v2\/users\/246058064"}],"replies":[{"embeddable":true,"href":"https:\/\/atts-inc.com\/ar\/wp-json\/wp\/v2\/comments?post=4808"}],"version-history":[{"count":21,"href":"https:\/\/atts-inc.com\/ar\/wp-json\/wp\/v2\/posts\/4808\/revisions"}],"predecessor-version":[{"id":4838,"href":"https:\/\/atts-inc.com\/ar\/wp-json\/wp\/v2\/posts\/4808\/revisions\/4838"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/atts-inc.com\/ar\/wp-json\/wp\/v2\/media\/4810"}],"wp:attachment":[{"href":"https:\/\/atts-inc.com\/ar\/wp-json\/wp\/v2\/media?parent=4808"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/atts-inc.com\/ar\/wp-json\/wp\/v2\/categories?post=4808"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/atts-inc.com\/ar\/wp-json\/wp\/v2\/tags?post=4808"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}