SDR AALA201905199024

Service difficulty report · Manifold · Boeing 767323

Difficulty date: May 17, 2019
Submitted: May 20, 2019
Operation: Air carrier
Aircraft: N391AA
Make and model: Boeing 767323
Aircraft serial: 27451
Aircraft time: 93,941 hours, 15,307 cycles
Engine: Ge CF680C2B6
Engine time: 87,231 hours, 14,210 cycles
System (JASC): 7230 · Turbine Engine Compressor Section
Part: Manifold
Condition: Failed
Location: Nr 2 Engine
Stage of operation: CR
How discovered: O
Nature of condition: K, J
Precautionary procedure: A

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

What was found

AIRCRAFT WAS GROUNDED: PILOT DECLARED EMERGENCY ON ACCOUNT OF #2 ENGINE OIL QUANTITY AND OIL PRESSURE LOSS. RT ENGINE WAS SHUT DOWN. FLIGHT DIVERTED TO OPO. AFTER 3 HOURS OF FLIGHT, OIL QTY INDICATED 11, AN HOUR LATER INDICATED 8 AND THEN CONTINUED DOWN OVER THE NEXT 2 HOURS DOWN TO 0. AFTER OIL QUANTITY INDICATED 0, OIL PRESSURE DROPPED AND THE ENGINE WAS SHUT DOWN. MAINTENANCE DECLARED AN ENGINE CHANGE ON ACCOUNT OF COMPRESSER REAR FRAME MANIFOLD FAILURE.