# SDR TWAA0015607

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 6, 2000
- Submitted: October 9, 2000
- 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
- Aircraft time: 5,432 hours, 2,640 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Valve
- Part number: 39271012
- Condition: Failed
- Location: A/C Bay
- Stage of operation: CR
- 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/TWAA0015607

## Discrepancy

CREW REPORTED SMOKE IN COCKPIT AND CABIN.  DETERMINED PROBLEM IN AIR CONDITIONING SYSTEM.  REPLACED THE LT PNEUMATIC AUGMENTATION VALVE.  CHECK-C 12-14-99 STL.

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