# SDR ASAA2016050216595

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 2, 2016
- Submitted: May 4, 2016
- Operation: Air carrier
- Aircraft: [N495AS](https://openairdocs.org/aircraft/N495AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41728
- Aircraft time: 640 hours, 216 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Warning Message
- Condition: False Activation
- Location: Cabin Temp
- Stage of operation: NR
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2016050216595

## Discrepancy

CONTROL CABIN ZONE TEMP ILLUMINATES ON RECALL.  EXTINGUISHES ON RESET.  ACFT GROUNDED.  ACCOMPLISHED BITE CHECK OF THE LT AND RT PFTC'S REF AMM TASK 21-61-00-740-801-802. NO FAULTS NOTED.  OK FOR SERVICE.  MEL 21-21F CLEARED.

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