Service difficulty report · Oil System · Boeing 757251

Difficulty date
October 14, 2024
Submitted
October 15, 2024
Operation
Air carrier
Aircraft
N543US
Make and model
Boeing 757251
Aircraft serial
26490
Aircraft time
86,293 hours, 32,828 cycles
Part
Oil System
Condition
Leaking
Location
Apu
Component
Apu
Component part number
380029812
Stage of operation
CR
How discovered
O
Nature of condition
K, B
Precautionary procedure
A

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

What was found

SHIP 5643 -DIV/DE- TO GSP DUE TO DIRTY SOCK SMELL IN CRUISE. CORRECTIVE ACTION: FOUND OIL IN APU BLEED DUCT, PERFORMED OIL CONTAMINATION REMOVAL. R/R BOTH RECIRC FAN FILTERS. (SUBSEQUENTLY CHANGED APU)