# SDR 9507339301

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 3, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N301RC](https://openairdocs.org/aircraft/N301RC), registered now
- 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: 48054
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Condition: Failed
- Location: Lt/Rt
- Stage of operation: CL
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9507339301

## Discrepancy

SMOKE FROM AIR CONDITIONING SYSTEM ACCUMULATED IN CABIN AFTER TAKEOFF.  FLIGHT RETURNED TO MSP AND LANDED WITHOUT INCIDENT.  REPLACED LEFT AND RIGHT AIR CYCLE MACHINES, LEFT AND RIGHT PILOT PRESSURE REGULATORS, AND LEFT AIR CONDITIONING PRESSURE REGULATOR VALVE.  OPERATIONAL CHECK OK.  AIRCRAFT RETURNED TO SERVICE.

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