# SDR TWAA9725003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N951U
- 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: 49245
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 2049505
- Condition: Failed
- Location: Failed
- Stage of operation: CL
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/TWAA9725003

## Discrepancy

STL - DURING CLIMB, LEFT AIR CYCLE MACHINE (ACM) FAILED.  REMOVED AND REPLACED LEFT ACM, MFG P/N 204950-5-4.  FUNCTIONAL CHECK NORMAL.  (M)

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