# SDR ASAA12511396

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 13, 2012
- Submitted: April 16, 2012
- Operation: Air carrier
- Aircraft: [N592AS](https://openairdocs.org/aircraft/N592AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35190
- Aircraft time: 16,144 hours, 5,181 cycles
- Engine: Cfmint CFM567B27
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Warning Light
- Condition: False Activation
- Location: Cockpit Temp
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA12511396

## Discrepancy

CONTROL CABIN ZONE TEMPERATURE ILLUMINATED ON RECALL.  ACFT GROUNDED.  NR 2 TEMP CONTROLLER SHOWS "FLT DECK TRIM VALVE" FAULT.  RESET.  FAULT DID NOT RETURN.  BITE TESTED GOOD.  REF FIM 21-62/T832. FUNCTION CHECK COCKPIT TEMPERATURE CONTROL GOOD.  GROUND VERIFICATION GOOD.

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