# SDR UALA2010092303541

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2010
- Submitted: October 7, 2010
- Operation: Air carrier
- Aircraft: [N672UA](https://openairdocs.org/aircraft/N672UA), registered now
- Make and model: Boeing 767322
- Aircraft serial: 30027
- Aircraft time: 39,356 hours, 10,370 cycles
- Engine: Pwa PW4056
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Controller
- Part number: 6457053
- Part serial: 30
- Condition: Faulty
- Location: Cabin Temp
- 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/UALA2010092303541

## Discrepancy

MID CABIN TEMP CONTROL HAS INOP LIGHT. REPLACED AUX MID TRIM AIR MODULATING VALVE, NO HELP. REPLACED MID ZONE TEMP CONTROLLER AT M195,SYSTEM OPS CHECKED GOOD.

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