# SDR ASAA1159233

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2011
- Submitted: March 15, 2011
- Operation: Air carrier
- Aircraft: [N584AS](https://openairdocs.org/aircraft/N584AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35682
- Aircraft time: 13,376 hours, 4,039 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Unknown
- Condition: Malfunctioned
- Location: Cockpit
- 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/ASAA1159233

## Discrepancy

M CAUTION AIR COND ZONE TEMP LIGHTS (CONT CABIN) ON RECALL.  ALL LIGHTS CLEAR WHEN RECALL IS RESET.  COMPLIED WITH QRH.  CONFIRMED NR 2 CTRLR SHOWS "FLT DECK TRIM VALVE" ON BIT & PREV FLT TESTS.  VERIFY TEST PASS.  RESET FAULT.  FAULT DID NOT RETURN.  INTERMITTENT FAULT.  NO HISTORY 60 DAYS.  REF FIM 21 62/T842.  GND VERIFICATION CHECK GOOD.

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