# SDR ASAA1158790

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 14, 2011
- Submitted: January 19, 2011
- Operation: Air carrier
- Aircraft: [N579AS](https://openairdocs.org/aircraft/N579AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35187
- Aircraft time: 14,672 hours, 4,377 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Warning System
- Condition: False Activation
- Location: Cockpit
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA1158790

## Discrepancy

COCKPIT ZONE TEMP LIGHT ILLUMINATED ON RECALL.  RESETS WITH MASTER CAUTION.  NR 2 CTRLR SHOWS "FLT DECK TRIM VLV" FAULT PREV FLT.  VERIFY TEST GO.  RESET FAULT.  FAULT DID NOT RETURN.  INTERMITTENT FAULT.  OPS & FUNCT CHECK SAME GOOD.  REF FIM 21 62/T832.  NO HISTORY 60 DAYS.

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