# SDR ASAA2014082508949

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 25, 2014
- Submitted: August 28, 2014
- Operation: Air carrier
- Aircraft: [N560AS](https://openairdocs.org/aircraft/N560AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35179
- Aircraft time: 30,808 hours, 9,400 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Controller
- Part number: 6228145
- Part serial: 123C0976
- Condition: Malfunctioned
- Location: Ee Bay
- Part time: 59,466 hours, 29,178 cycles
- Stage of operation: NR
- How discovered: 9
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2014082508949

## Discrepancy

FORWARD CABIN ZONE TEMP LIGHT ILLUMINATES ON RECALL.  ACFT GROUNDED.  VERIFIED FAULT, FOUND PACK/ZONE TEMP CONTROLLER, NR 1 HAS CONTINUED FAULT FOR STBY PACK.  THIS FAULT WILL NOT RESET.  REPLACED NR 1 CONTROLLER,  M1442, WITH SERVICABLE 1.  ACCOMP, PACK/ZONE TEMP CONTROLLER INST TEST, TEST PASSED REF FIM21-62, TASK 802, AND MM 21-61-20-400-801.

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