# SDR ASAA2016103118529

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2016
- Submitted: November 2, 2016
- Operation: Air carrier
- Aircraft: [N558AS](https://openairdocs.org/aircraft/N558AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35177
- Aircraft time: 39,572 hours, 11,603 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Warning Light
- Condition: False Activation
- Location: Cockpit 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/ASAA2016103118529

## Discrepancy

CONTROL CABIN TEMP LIGHT ON RECALL, WENT OUT.  ACFT GROUNDED. TEMP CONTROLLER LOGGED CONTROL CABIN TCV FAULT.  ACCOMPLISHED PACK/ZONE TEMP CONTROLLER BITE PROCEDURES PER B737-800 AMM TASK 21-61-00-700-806-002 AND RESET FAULT, BOTH TEMP CONTROLLERS BITE TEST GROUND VERIFICATION TEST OPS CHECKED GOOD.  NO EXISTING FAULT.

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