# SDR AALA202305309136

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2023
- Submitted: May 30, 2023
- Operation: Air carrier
- Aircraft: [N163US](https://openairdocs.org/aircraft/N163US), registered now
- Make and model: Airbus A320*
- Aircraft serial: 1417
- Aircraft time: 70,854 hours, 27,335 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: Controller
- Part number: 759D000002
- Part serial: 0812
- Condition: Defective
- Location: Zone 100 - Fuse
- Part time: 27 hours, 14 cycles
- Stage of operation: CR
- How discovered: V
- Nature of condition: O
- Precautionary procedure: A, O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202305309136

## Discrepancy

AIRCRAFT WAS GROUNDED: AN EMERGENCY WAS DECLARED AND THE AIRCRAFT DIVERTED TO PIT. WITH PACK 2 INOPERATIVE AND ON MEL ,#1 PACK TEMPERATURE DISPLAYED AMBER XX AND CREW WAS UNABLE TO MONITOR PACK. THE AIRCRAFT LANDED SAFELY AT PIT WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED THE #1 PACK CONTROLLER PER AMM 21-61-34.

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