# SDR AALA20070135

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2007
- Submitted: February 1, 2007
- Operation: Air carrier
- Aircraft: [N978TW](https://openairdocs.org/aircraft/N978TW), 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: 53628
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Duct
- Condition: Disconnected
- Location: Acm
- Stage of operation: CL
- How discovered: O
- Nature of condition: J, E
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20070135

## Discrepancy

DFW - ON CLIMB FLIGHT ATTENDANT REPORTED SMELL OF FUMES IN CABIN FOLLOWED BY LEFT ENGINE VALVE LIGHT ILLUMINATED FOLLOWED BY PRESSURE ABNORMAL LIGHT AND AIR FRAME VIBRATIONS.  CAPTAIN SECURED WING AND ENGINE ANTI-ICE AND VIBRATIONS DECREASED.  RETURNED TO DFW AND LANDED WITHOUT INCIDENT.  FOUND CABIN AIR SUPPLY DUCT FOR RIGHT AIR CYCLE MACHINE DISCONNECTED.  CONNECTED DUCT TO RIGHT AIR CYCLE MACHINE.  SYSTEM GROUND CHECKED NORMAL OPERATION.

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