# SDR ASAA2016042816562

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 28, 2016
- Submitted: May 2, 2016
- Operation: Air carrier
- Aircraft: [N570AS](https://openairdocs.org/aircraft/N570AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35185
- Aircraft time: 35,164 hours, 10,434 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Warning Message
- Condition: False Activation
- Location: Cabin Temp
- Stage of operation: NR
- 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/ASAA2016042816562

## Discrepancy

ON M/RECALL CK CONTROLLER CABIN ZONE TEMP LIGHT CAME ON.  ACFT GROUNDED.  ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE, BITE SHOWS PRIMARY COCKPIT TRIM VALVE FAULT.  TEST AND RESET NORMAL WITH NO CURRENT FAULTS.  ZONE TEMP DOES NOT ILLUMINATED WITH RECALL. REF AMM 21-61-00-700-806-002.

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