Service difficulty report · Engine · Boeing 757222

Difficulty date
September 23, 2012
Submitted
September 26, 2012
Operation
Air carrier
Aircraft
N509UA
Make and model
Boeing 757222
Aircraft serial
24763
Aircraft time
72,022 hours, 26,983 cycles
Engine
Pwa PW2037
Engine time
68,977 hours, 22,933 cycles
Part
Engine
Part number
PW2000
Part serial
726513
Condition
Leaking
Location
Nr 1
Part time
68,977 hours, 22,933 cycles
Stage of operation
NR
How discovered
O
Nature of condition
K, B
Precautionary procedure
O

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

What was found

ON ENGINE BLEED AIR, BOTH AIR CONDITIONERS OUTPUT VERY NASTY CONDITIONED AIR. BOROSCOPE INSPECTED NR 1 ENGINE 3RD STG BEARING FOUND OIL IN COMPRESSOR UPLOADED PIC TO RVI SITE. REPLACE ESN 726513 PER MM. REPLACED ESN 726513 WITH ESN 726621 IN POS 01 PER TOD AMM 71-00-02 CONFIG 2 PB400. DUE TO ODOR IN CABIN FROM NR 1 ENGINE, NEED TO ACP "PACK BURN" PER AMM. ENGINE BURNOUT PROCEDURE. ACCMP'D AMM. NO ODOR DETECTED IN CABIN. FOUND ENGINE NR 1 WITH OIL WETTING ON NR 3 AFT CARBON SEAL (ENG CHG RECORDED IN AMIS) ACCMP'D AMM 21-00-01-201. NO ODOR DETECTED.