# SDR UIEA2018031500416

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 15, 2018
- Submitted: March 16, 2018
- Operation: Air carrier
- Aircraft: [N1997A](https://openairdocs.org/aircraft/N1997A), registered now
- Make and model: Boeing 767-33A
- Registry model: [Boeing 767-33A](https://openairdocs.org/model/boeing-767-33a) (OpenAirDocs)
- Aircraft serial: 27310
- Aircraft time: 93,190 hours, 18,511 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Controller
- 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/UIEA2018031500416

## Discrepancy

FWD CABIN CLIMATE CONTROL INOPERATIVE.   PERFORMED BITE CHECK ON ZONE CONTROLLER IAW FIM 21-61 FT 803,  NO FAULTS FOUND.   ZONE TEMP VALVE WORK NORMAL FOLLOWS SELECT SWITCH POSITION.   CHECKED ON ECS PAGE IAW AMM 21-50-00,

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