# SDR WX0A2024102832208

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 27, 2024
- Submitted: October 28, 2024
- Operation: Air carrier
- Aircraft: [N337NV](https://openairdocs.org/aircraft/N337NV), registered now
- Make and model: Airbus A319-111
- Registry model: [Airbus A319-111](https://openairdocs.org/model/airbus-a319-111) (OpenAirDocs)
- Aircraft serial: 2170
- Aircraft time: 53,670 hours, 35,957 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2024102832208

## Discrepancy

(AIRCRAFT GROUNDED) (EMERGENCY DECLARED) DIRTY SOCK SMELL ON CLIMB STRONG ODOR. APU OFF BLEEDS ON BOTH PACKS ON. ODOR BEGAN IN CABIN / REMOVED AND REPLACED RECIRCULATION FILTERS 4012HM AND 4013HM PER AMM 21-21-41-000-001-A AND 21-21-41-400-001-A. OIL FOUND IN R/H PACK REHEATER, ACCOMPLISHED BLACK LIGHT INSPECTION ON MAIN HEAT EXCHANGER, PRIMARY HEAT EXCHANGER, ACM, AND PLENUM, NO FURTHER CONTAMINATION FOUND, WORK  PERFORMED AS REQUIRED PER TC 21-000-004.

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