# SDR AALA202210259772

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2022
- Submitted: October 25, 2022
- Operation: Air carrier
- Aircraft: [N668AW](https://openairdocs.org/aircraft/N668AW), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1764
- Aircraft time: 66,717 hours, 26,803 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: None
- Part number: 1303A000004
- Part serial: 01682
- Condition: None
- Location: Zone 100 - Fuse
- Part time: 62,901 hours, 25,429 cycles
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: A, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202210259772

## Discrepancy

AIRCRAFT WAS GROUNDED: AIRCRAFT RETURNED TO LAX DUE TO A PACK 1 FAULT MESSAGE. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED SAFELY AT LAX WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE PACK 1 FLOW CONTROL VALVE 11HB PER AMM 21-51-51. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.

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