# SDR ASAA2016020115227

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2016
- Submitted: February 3, 2016
- Operation: Air carrier
- Aircraft: [N457AS](https://openairdocs.org/aircraft/N457AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 36355
- Aircraft time: 7,722 hours, 2,536 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Controller
- Condition: Malfunctioned
- Location: Cabin Temp
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016020115227

## Discrepancy

AFT CABIN ZONE TEMP FAILURE.  RESET WITH MASTER CAUTION, BUT UNABLE TO CONTROL TEMP. ACFT GROUNDED. PERFORMED FIM TASK 21-61, TASK 801.  NO FAULTS FOUND.  RESET POWER.

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