# SDR AALA202607313403

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2026
- Submitted: July 31, 2026
- Operation: Air carrier
- Aircraft: [N307TA](https://openairdocs.org/aircraft/N307TA), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 67988
- Aircraft time: 10,342 hours, 3,831 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 22064002
- Part serial: 18554
- Condition: Seized
- Location: Zone 100
- Part time: 10,365 hours, 3,841 cycles
- Stage of operation: AP
- 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/AALA202607313403

## Discrepancy

AIRCRAFT WAS GROUNDED: LEFT PACK LT ILLUMINATED AFTER LANDING. BEFORE GETTING THE LIGHT, THERE WAS WEIRD SMELL IN THE COCKPIT AND THE COCKPIT TEMPERATURE SOARED TO VERY HIGH TEMPERATURE. MAINTENANCE FOUND LEFTHAND ACM SIEZED AND REPLACED IT IAW AMM 21-51-04. **SUPPLEMENTAL REPORT FOR SDR AALA202607283403 SUBMITTED 7/28/26. **(CLOSED)**

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