# SDR DALA2025071605344

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2025
- Submitted: July 16, 2025
- Operation: Air carrier
- Aircraft: [N342NB](https://openairdocs.org/aircraft/N342NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1746
- Aircraft time: 60,828 hours, 31,920 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: K, B
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2025071605344

## Discrepancy

SHIP 3142, FUMES SMELL IN FLIGHT DECK AFTER RUNNING PACKS ON APU AT GATE DURING BOARDING.   COMPLETED LEAK CHECK OF AIR OIL SEPERATOR PER AMM 49-26-54. NO LEAKS FOUND. REPLACED GENERATOR SCAVENGE FILTER AND O-RING REF AMM 49-91-41.

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