SDR AALA202201246308

Service difficulty report · Apu · Airbus A319112

Difficulty date: January 20, 2022
Submitted: January 24, 2022
Operation: Air carrier
Aircraft: N758US
Make and model: Airbus A319112
Aircraft serial: 1348
Aircraft time: 53,432 hours, 34,827 cycles
System (JASC): 4990 · APU Oil System
Part: Apu
Part number: 38007081
Part serial: P4145
Condition: Overserviced
Location: Zone 100
Part time: 29,854 hours, 16,033 cycles
Stage of operation: CL
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

AIRCRAFT WAS GROUNDED: SMELL OF DIRTY SOCK SMELL FAINT ON TAXI OUT (ONE ENGINE) AFT CABIN ON CLIMB OUT REPORTED IT STRONG. DIMINISHED IN CRUISE. FOUND OIL IN APU PLENUM FROM OVER SERVICING, WASHED APU COMPARTMENT, NO LEAKS NOTED PER TASK CARDS 26L00021001, 26L00021002, 26L00021004 AND 26L00021005.

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