# SDR 2008UALA03585

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 24, 2008
- Submitted: July 15, 2008
- Operation: Air carrier
- Aircraft: [N655UA](https://openairdocs.org/aircraft/N655UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 25393
- Aircraft time: 66,718 hours, 10,919 cycles
- Engine: Pwa PW4060
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Heat Exchanger
- Part number: 1942704
- Part serial: UNK
- Condition: Faulty
- Location: Environ Controls
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2008UALA03585

## Discrepancy

CREW COMMENTS:  GOT HOT IN CABIN 74-79-81, HAVE TO OPERATE RT PACK IN STBY C TO HAVE A COMFORTABLE TEMP.  *S/D*  SUSPECT FAULTY HEAT EXCHANGER.  REPLACED LEFT HEAT EXCHANGER IAW MM 21-51-02, OP CHECKED GOOD.  AC OK FOR SERVICE.

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