# SDR UIEA2021101802245

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 15, 2021
- Submitted: October 19, 2021
- Operation: Air carrier
- Aircraft: [N1499A](https://openairdocs.org/aircraft/N1499A), registered now
- Make and model: Boeing 767328
- Aircraft serial: 27428
- Aircraft time: 83,931 hours, 18,890 cycles
- System (JASC): [2161 · Cabin Temperature Controller](https://openairdocs.org/jasc/2161)
- Part: None
- Condition: None
- Stage of operation: NR
- 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/UIEA2021101802245

## Discrepancy

WITH THE FLT DECK TEMPERATURE CONTROL IN AUTO THE TEMPERATURE VARIES WILDLY WITH NO PILOT INPUT. TEMPERATURE OSCILLATES FROM APPROXIMATELLY 18-26 DEG.(<P>PERF OPS CHECK IAW AMM 21-51-00. OPS CHECK GOOD. NO FLUCTUATION NOTED ON AUTO OR MANUAL FUNCTIONS.</P>)

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