# SDR ASAA11510681

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 17, 2011
- Submitted: November 21, 2011
- Operation: Air carrier
- Aircraft: [N570AS](https://openairdocs.org/aircraft/N570AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35185
- Aircraft time: 18,197 hours, 5,451 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Unknown
- Condition: Malfunctioned
- Location: Cabin Temp
- Stage of operation: TX
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA11510681

## Discrepancy

CONT CAB "ZONE TEMP" LIGHT COMES ON WITH RECALL AND CANCELS.  FOUND NR 2 CABIN TEMP CONTROLLER LOGGED FLT DECK TRIM VALVE FAULT.  ACCOMPLISHED TEMP CONTROLLER BITE REF MM 21 61 00 NO FAULTS FOUND.  RESET FAULT FLIGHT DECK TEMP CONTROL OPS NORMAL.

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