Honeywell HTF7500E Stator Vane Seal Inspection Program
This inspection program is applicable to the HTF750E model engine.
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This inspection program is applicable to the HTF750E model engine.
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Honeywell issued Safety Service Bulletin AS907 -72-9067 for high-time engines (greater than 8,000 hours of service).
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For the Honeywell HTF7000 engine model, there are a number of SBs that have become hot items. These can be accomplished at our Turbine Engine services shop in Lincoln, Nebraska, or any one of our Engine Rapid Response locations across the United States.
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This is a huge benefit to our customers who already rely upon us for airframe maintenance and inspection.
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Generally these inspections involve a complete engine borescope to verify that the engine does not have any corrosion issues.
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Honeywell has just released SB AS 907-76-9021, regarding the possibility of water entering the ECUs after the aircraft is parked in the rain for an extended length of time.
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On a daily basis, Duncan Aviation Tech Reps and Sales Rep field many questions regarding inspection intervals.
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Is conducting a Borescope inspection without Cause a good or bad idea? This is a discussion that keeps coming up day after day in the engine world.
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How poor tool control nearly took out an entire main hydraulic system.
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It is our experience that more than half of the aircraft altimeters we certify require some sort of repair. Keep reading to learn the most common squawks found during this recertification process.
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The FAA released Emergency AD 2014-12-52 on June 10, 2014, due to reports of LPT2 blade separations. Compliance of the AD is to prevent blade failure, engine in-flight shutdowns and aircraft damage.
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Due to high heat generated during initial start-up, APC starter generators currently found on some P&W305 engines aren't performing as expected and falling short of projected TBO, creating some reliability uncertainty.
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The generator control panel controls the voltage for generators that charge batteries, start motors and control the ground power unit. When working properly, these generators share the electrical load.
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For the Pratt & Whitney 500 engine models, there are a number of Service Bulletins that have become hot items. These can be accomplished at access for cause but they will be addressed at either a Hot Section Inspection or overhaul, whichever occurs first.
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Not sure why the engine computer light begins to flash after several flights and the only fault you can see is fault code 237, ECTM Buffer Filled? It could be an uncommanded engine shutdown.
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