# SDR AALA20100201DEN01

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2010
- Submitted: August 10, 2010
- Operation: Air carrier
- Aircraft: N648AA
- Make and model: Boeing 757223
- Aircraft serial: 24606
- Aircraft time: 58,878 hours, 20,240 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Condition: Malfunctioned
- Location: Right
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20100201DEN01

## Discrepancy

DEN - INFLIGHT DFW-HDN - CREW REPORTED HAD SMOKE IN AFT PORTION OF MAIN CABIN.  EMERGENCY DECLARED, DIVERTED DEN LANDED WITHOUT INCIDENT.  AIRCRAFT REMOVED FROM SERVICE.  FOUND RIGHT AIR CYCLE MACHINE INOPERATIVE.  REPLACED AIR CYCLE MACHINE.  SYSTEM GROUND CHECKED NORMAL OPERATION.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.