# SDR AALA20040745

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2004
- Submitted: July 22, 2004
- Operation: Air carrier
- Aircraft: [N9628W](https://openairdocs.org/aircraft/N9628W), registered now
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 53598
- System (JASC): [2170 · Humidity Control System](https://openairdocs.org/jasc/2170)
- Part: Coalescer Bag
- Condition: Inoperative
- Location: Air Con Sys
- Stage of operation: CL
- 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/AALA20040745

## Discrepancy

SFO - INFLIGHT T1436/15 BEFORE V1 ENGINE VALVE LIGHT ILLUMINATED AFTER ROTATION.  BURNING SMELL ALONG WITH SMOKE IN CABIN WAS NOTED.  EMERGENCY WAS DECLARED.  LANDED SFO WITHOUT INCIDENT.  INSPECTED ENGINE APU AND AIR CONDITIONING DUCTING.  INSPECTED BOTH ENGINES WITH NO DISCREPANCIES NOTED.  REPLACED COALESCER BAGS AND ACCOMPLISHED CARD 21-92-12 BURN OUT HIGH PRESSURE PNEUMATIC DUCT.  SYSTEM GROUND CHECKED NORMAL OPERATION.

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