# SDR ASAA2014012312469

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 23, 2014
- Submitted: January 27, 2014
- Operation: Air carrier
- Aircraft: [N577AS](https://openairdocs.org/aircraft/N577AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35186
- Aircraft time: 26,191 hours, 7,857 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Warning Message
- Condition: False Activation
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2014012312469

## Discrepancy

CABIN LIGHT ILLUMINATES, ZONE TEMP ON RECALL.  EXTINGUISHED WHEN RESET.  ACFT GROUNDED.  BITE SHOWS FLT DECK TRIM VALVE FAULT ON NR 2 CONTROLLER.  CLEARED FAULT AND BITE OF CONTROLLER,  OPS NORMAL IAW AMM 21-61-00, TASK 801.

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