# SDR UIEA201811012465

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2018
- Submitted: November 6, 2018
- Operation: Air carrier
- Aircraft: [N662GT](https://openairdocs.org/aircraft/N662GT), registered now
- Make and model: Boeing 767-31A
- Registry model: [Boeing 767-31A](https://openairdocs.org/model/boeing-767-31a) (OpenAirDocs)
- Aircraft serial: 27619
- Aircraft time: 73,381 hours, 14,471 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Controller
- Part number: 6411211
- Part serial: 11586600377
- Condition: Malfunctioned
- Location: Cabin Temp
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA201811012465

## Discrepancy

MID CABIN TEMP INOPERATIVE.   REMOVED AND REPLACED THE CABIN ZONE TEMP CONTROLLER IAW AMM 21-61-03,  OPS CHECKED GOOD.   REMOVED AND REPLACED THE MID ZONE VALVE ASSY IAW AMM 21-43-01, OPS CHECK NORMAL.  REMOVED AND REPLACED THE MID CABIN AUX ZONE DUCT OVERHEAT SWITCH IAW AMM 21-61-01.  OPS CHECKED GOOD.

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