# SDR AALA202510029048

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2025
- Submitted: October 2, 2025
- Operation: Air carrier
- Aircraft: [N818AW](https://openairdocs.org/aircraft/N818AW), registered now
- Make and model: Airbus A319-132
- Registry model: [Airbus A319-132](https://openairdocs.org/model/airbus-a319-132) (OpenAirDocs)
- Aircraft serial: 1375
- Aircraft time: 73,388 hours, 34,997 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Lubrication Unit
- Part number: 41310205
- Part serial: 4480
- Condition: Leaking
- Location: Apu
- Part time: 20,084 hours, 8,933 cycles
- Component: Apu, Hnywl, 1319A
- Component part number: 38007081
- Stage of operation: CR
- How discovered: O
- Nature of condition: K, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202510029048

## Discrepancy

AIRCRAFT WAS GROUNDED: IN CRUISE FLIGHT AT FL370,  ONE HOUR INTO FLIGHT, FA NOTICED STRONG DIRTY SOCK ODOR IN AFT L LAVATORY.  ODOR DISSIPATED AFTER 20 MINUTES. **SUPPLEMENTAL SDR FOR AALA202509229048.  MAINTENANCE REPLACED OIL LUBE MODULE IAW AMM 49-91-45.

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