# SDR TWAA0012603

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 12, 2000
- Submitted: August 14, 2000
- Operation: Air carrier
- Aircraft: N9307R
- Make and model: Doug DC-9-83
- Registry model: [Doug DC-9-83](https://openairdocs.org/model/douglas-dc-9-83) (OpenAirDocs)
- Aircraft serial: 49663
- Aircraft time: 33,080 hours, 16,658 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Malfunctioned
- Location: Right
- 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/TWAA0012603

## Discrepancy

SMOKE APPEARED IN THE COCKPIT AND CABIN.  MADE AN UNSCHEDULED LANDING AT BNA.  REPLACED THE WATER COALESCER FILTERS AND ACCOMPLISHED A PACK BURN OUT TO REMOVE TRACES OF THE SMOKE.  DETERMINED THE PROBLEM TO BE IN THE RT AIR CONDITIONING SYSTEM.  CORRECTION TO THE SYSTEM WAS DEFERRED PER MEL.  CHECK-C 10-28-99 STL.

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