# SDR AALA20091123STL01

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 22, 2009
- Submitted: January 13, 2010
- Operation: Air carrier
- Aircraft: N70504
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49798
- Aircraft time: 58,700 hours, 30,596 cycles
- System (JASC): [2170 · Humidity Control System](https://openairdocs.org/jasc/2170)
- Part: Coalescer Bag
- Condition: Dirty
- Location: Ac Bay
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20091123STL01

## Discrepancy

CREW REPORTED SMOKE IN CABIN OF AIRCRAFT DURING DESCENT.  SMOKE LASTED 10 TO 15 MINUTES THEN GOT BETTER.  TURNED GALLEY POWER OFF AS A PRECAUTION.  SMOKE DISSIPATED PRIOR TO LANDING.  LANDED WITHOUT INCIDENT.  PERFORMED PACK BURN AND REPLACED SOCKS IN LEFT AND RIGHT WATER SEPARATORS.

---
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.