# SDR ASAA0853513

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 15, 2008
- Submitted: September 22, 2008
- Operation: Air carrier
- Aircraft: [N570AS](https://openairdocs.org/aircraft/N570AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35185
- Aircraft time: 6,281 hours, 1,856 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Controller
- Part number: 6228145
- Part serial: 62281404054
- Condition: Malfunctioned
- Location: Cabin Temp
- Part time: 6,281 hours, 1,856 cycles
- 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/ASAA0853513

## Discrepancy

ZONE TEMP LIGHT ILLUMINATED ON RECALL CHECK LIST COMPLETED WILL NOT RESET ACCOMPLISHED ZONE TEMP CONTROLLER BITE COCKPIT TRIM VALVE FAULT ON STANDBY CONTROLLER.  VERIFY & RETEST OK REF 21 61 00 PG 501.  NO FURTHER DISCREPANCIES NOTED.  GROUND VERIFICATION TEST OK.

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