TFE731 Engine Anomalies & N1 DEEC Downloads
As flying hours have been trending upwards during the past few months and with summer temps increasing, so are TFE731 engine anomalies and DEEC Downloads.
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As flying hours have been trending upwards during the past few months and with summer temps increasing, so are TFE731 engine anomalies and DEEC Downloads.
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Learn about the effects of particulate matter contamination on aircraft engines and recommendations for operating in volcanic-ash conditions.
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If you have not completed PW SB 26243R2, then P&W recommends Part A of the SB be completed at the next convenient opportunity.
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Don't let your engines end up on the DERB list! Some operators are experiencing the unfortunate effects of long-term storage when proper engine preservation procedures have not been followed.
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Honeywell Service Bulletins 72-3747 and 72-5208 have been released to provide the installation of updated LPT 3 blades.
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SB A66021 supersedes SB A66019, calling for replacement of the bypass valves in PW617F-E engines.
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Due to problems with the Tower Shaft Bearing, this SB has been released to change the Oil Filter Analysis interval in Specific Identified Engines.
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Released on Oct 14, 2009, SB A63069R1 recommends a visual inspection of the fuel filter bypass valve.
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The P&W Service Bulletin 30382 introduces a seal between the turbine exhaust case and the turbine exhaust mixer assembly to keep hot exhaust gases from sensitive areas.
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Pratt & Whitney recently released SB30393, recommending that the Electronic Engine Control (EEC) support brackets be replaced within 300 hours to help eliminate problems due to vibratory stresses.
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