# SDR AALA20140614003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 14, 2014
- Submitted: June 23, 2014
- Operation: Air carrier
- Aircraft: [N476AA](https://openairdocs.org/aircraft/N476AA), 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: 49651
- Aircraft time: 74,113 hours, 39,033 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Sense Line
- Condition: Disconnected
- Location: Ac Pack
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20140614003

## Discrepancy

CREW REPORTED BOTH AIR CONDITIONING PACKS INOPERATIVE.  RT PACK WAS PLACARDED PRIOR TO DEPARTURE.  EMER DECLARED FLIGHT RETURNED & LANDED WITHOUT INCIDENT.  FOUND LT PACK PRESS SENSING LINE LOOSE & DISCONNECTED DURING TROUBLESHOOTING IAW AMM 21-20-00-101.  RE-INSTALLED SENSE LINE ON LT PACK & ACCOMPLISHED MPM & MEL IAW 21-01A ON RT PACK.  SYS GND CHECKED NORMAL, OPERATION CLOSED.

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