# SDR UIEA2019072904893

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 2019
- Submitted: July 29, 2019
- Operation: Air carrier
- Aircraft: [N1487A](https://openairdocs.org/aircraft/N1487A), registered now
- Make and model: Boeing 767-31K
- Registry model: [Boeing 767-31K](https://openairdocs.org/model/boeing-767-31k) (OpenAirDocs)
- Aircraft serial: 28865
- Aircraft time: 85,555 hours, 17,297 cycles
- System (JASC): [2161 · Cabin Temperature Controller](https://openairdocs.org/jasc/2161)
- Part: Unknown
- Condition: Malfunctioned
- Location: Cockpit Temp
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2019072904893

## Discrepancy

FLIGHT DECK TRIM AIR VALVE POSITION INDICATOR WILL NOT MOVE TO FULL COLD POSITION WHEN FLIGHT DECK COMPARTMENT TEMPERATURE CONTROL IS MOVED TOWARD "C".(<P>PERFORMED OPS CHECK OF FLIGHT DECK TEMP CONTROL SYSTEM. OPS CHECK NORMAL. ALSO VERIFIED TRIM AIR VALVE OPERATES NORMALLY. ALL WORK IAW AMM 21-51-00.</P>)

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