# SDR UIEA2021110102319

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2021
- Submitted: November 2, 2021
- Operation: Air carrier
- Aircraft: [N1499A](https://openairdocs.org/aircraft/N1499A), registered now
- Make and model: Boeing 767328
- Aircraft serial: 27428
- System (JASC): [2161 · Cabin Temperature Controller](https://openairdocs.org/jasc/2161)
- Part: None
- Condition: None
- Stage of operation: UK
- How discovered: V
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UIEA2021110102319

## Discrepancy

WHEN SET IN AUTO MODE UNABLE TO ADJUST FLIGHT DECK TEMPERATURE PROPERLY. GOES TO TOO COLD TO TOO HOT(<P>PERFORMED BITE TEST ON ZONE TEMPERATURE MODULE. ALL TEST HAVE PASSED IAW AMM 21-61-00.</P>)

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