# SDR AALA20031245

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 7, 2003
- Submitted: January 13, 2004
- Operation: Air carrier
- Aircraft: N227AA
- 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: 49177
- System (JASC): [2170 · Humidity Control System](https://openairdocs.org/jasc/2170)
- Part: Coalescer Bag
- Condition: Inoperative
- Location: Air Con Sys
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20031245

## Discrepancy

SMOKE IN CABIN.  RETURNED BWI AND LANDED WITHOUT INCIDENT.  REPLACED COALESCER BAG AND REPLACED APU DRAIN O-RING.  SYSTEM GROUND CHECKED NORMAL OPERATION.  (M)

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