SDR HALA2009020600041

Service difficulty report · Coil · Boeing 76733AER

Difficulty date: February 6, 2009
Submitted: February 6, 2009
Operation: Air carrier
Aircraft: N581HA
Make and model: Boeing 76733AER
Aircraft serial: 28141
Aircraft time: 26,964 hours, 5,163 cycles
Engine: Pwa PW4060
Engine time: 17,974 hours, 3,378 cycles
System (JASC): 7200 · Engine (Turbine/Turboprop)
Part: Coil
Condition: Burned
Location: Pma Stator
Component: Pma Stator
Component part number: 52R026
Stage of operation: CR
How discovered: O
Nature of condition: X, J
Precautionary procedure: E

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

1.5 HOURS OUTSIDE OF PDX, 39KFT, A/T DISCONNECT MESSAGE, ENGINE STARTED TO SPOOL DOWN. PDX MX FOUND CHIP DETECTORS CLEAN, SMALL AMOUNT OF METAL IN MAIN OIL FILTER, FUEL FILTER CLEAN. TRIED TO MOTOR ENGINE, HAD N1 INDICATION BUT NO N2 INDICATION. REMOVED PMA STATOR AND FOUND COILS BURNT.

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