# SDR WX0A2024080132132

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 17, 2024
- Submitted: August 1, 2024
- Operation: Air carrier
- Aircraft: N229NV
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 730
- Aircraft time: 76,404 hours, 29,593 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Control Valve
- Part number: 751A000007
- Part serial: 00839
- Condition: Faulted
- Location: Cabin Air
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/WX0A2024080132132

## Discrepancy

(AIRCRAFT NOT GROUNDED) (EMERGENCY DECLARED) AIR PACK 1&2 FAULT, CREW DECLARED AN EMERGENCY AND EXPEDITED DESCENT TO 10,000. PASSENGER OXYGEN MASK DID NOT DEPLOY. / AIR PACK 2 FAULT IS DUE TO MEL 21-52-01-C. REMOVED AND REPLACED PACK 1 FLOW CONTROL VALVE IAW AMM 21-51-51-400-001-A. OPS AND LEAK CHECK GOOD. PACK 1 FAULT MSG CLEARED AT THIS TIME."

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