# SDR 070196

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 27, 2008
- Submitted: May 2, 2008
- Operation: Air carrier
- Aircraft: N864GA
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49912
- System (JASC): [2170 · Humidity Control System](https://openairdocs.org/jasc/2170)
- Part: Coalescer Bag
- Part number: 21D101
- Condition: Smoke
- Location: Rt A/C Pack
- Stage of operation: CR
- 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/070196

## Discrepancy

FLIGHT CREW REPORTED RIGHT AIR CONDITIONING PACK ON, SMOKE WAS ENTERING THE CABIN.  THE DISCREPANCY WAS DEFERRED PER MEL 21-01 SITUATION 1 WITH ALL M PROCEDURES COMPLIED WITH.  MAINTENANCE DEPARTMENT PERSONNEL INSPECTED THE AIR CONDITIONING SYSTEM AND REPLACED THE RIGHT AND LEFT COALESCER BAGS IAW AMM 21-20-02.  RIGHT AND LEFT AIR CONDITIONING SYSTEM OPERATIONAL CHECK WAS NORMAL.  NO SMOKE NOTED IN CABIN.  THE AIRCRAFT WAS RETURNED TO SERVICE.

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