# SDR AALA202503207449

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 18, 2025
- Submitted: March 20, 2025
- Operation: Air carrier
- Aircraft: [N123UW](https://openairdocs.org/aircraft/N123UW), registered now
- Make and model: Airbus A320-214
- Registry model: [Airbus A320-214](https://openairdocs.org/model/airbus-a320-214) (OpenAirDocs)
- Aircraft serial: 1310
- Aircraft time: 68,987 hours, 34,801 cycles
- System (JASC): [2530 · Buffet/Galleys](https://openairdocs.org/jasc/2530)
- Part: Chiller
- Part number: 2761
- Part serial: 125
- Condition: Overheated
- Location: Zone 900
- Part time: 64,670 hours, 33,193 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202503207449

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: INFLIGHT, THE AFT CHILLERS BEGAN TO DISPLAY INTERMITTENT OPERATING LIGHT AND INTERMITTENT FAIL LIGHT ACCOMPANIED BY A BURNING SMELL. CHILLERS WERE TURNED OFF AND SMELL DISSIPATED. MAINTENANCE REPLACED AFT CHILLER AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 25-34-51.

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