# SDR USAA2014012700019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 25, 2014
- Submitted: January 27, 2014
- Operation: Air carrier
- Aircraft: [N804AW](https://openairdocs.org/aircraft/N804AW), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 1043
- Aircraft time: 50,575 hours, 20,758 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: O-Ring
- Condition: Leaking
- Location: Apu
- Stage of operation: IN
- How discovered: O
- Nature of condition: B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA2014012700019

## Discrepancy

UPON ENTERING ACFT AS OUTBOUND CREW, CREW REPORTED A DIRTY SOCK SMELL, STRONG WHEN PACKS TURNED ON.  MX COMPLIED WITH JOB CARDS 26L00021001, 26L00021002 & 26L00021004. FOUND APU NR 4 CAVITY VENT TUBES LEAKING.  INSTALLED NEW O RINGS ON APU NR 4 BEARING CAVITY VENT TUBES IAW MM 49-91-53.  CLEANED APU IAW MM 49-16-00-100-001.  OPERATIONS CHECKED GOOD, NO LEAKS NOTED.  FOUND NR 2 ENG DE OILER SEAL LEAKING.  R & R NR 2 ENG DE OILER SEAL ASSEMBLY IAW MM 72-60-31.

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