# SDR UIEA2018110102476

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2018
- Submitted: November 1, 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: 73,158 hours, 14,421 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Sensor
- Condition: Malfunctioned
- Location: Cockpit 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/UIEA2018110102476

## Discrepancy

DURING ENGINE RUNS WITH PACKS OPERATING, THE LEFT PACK OUT TEMP READS -12.  TROUBLESHOT IAW FIM 21-61-FT, AND FIM 21-61-FT803.   FOUND THE FLIGHT DECK ZONE TEMP SENSOR WITH A FAULT INDICATION.  PERFORMED A BITE TEST & RESET THE CONTROLLER IAW AMM 21-51-14-705-035.  PERFORMED A COOLING PACK TEST IAW AMM 21-51-03-404-016.  OPS CHECKED GOOD.

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