# SDR DALA2023071105614

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 7, 2023
- Submitted: July 11, 2023
- Operation: Air carrier
- Aircraft: [N336NB](https://openairdocs.org/aircraft/N336NB), registered now
- Make and model: Airbus A319-114
- Registry model: [Airbus A319-114](https://openairdocs.org/model/airbus-a319-114) (OpenAirDocs)
- Aircraft serial: 1683
- Aircraft time: 57,683 hours, 29,933 cycles
- System (JASC): [4990 · APU Oil System](https://openairdocs.org/jasc/4990)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: DE
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023071105614

## Discrepancy

SHIP 3136 DIRTY SOCK ODOR FROM AIR CONDITIONING SYSTEM AT APPROXIMATELY 5,000' AND 15 NM FROM THE AIRPORT APPROACH. CORRECTIVE ACTION: REPLACED RECIRC FILTERS PER A319 AMM 21-21. (4962642)

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