# SDR ASAA2014092509229

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 25, 2014
- Submitted: September 30, 2014
- Operation: Air carrier
- Aircraft: [N536AS](https://openairdocs.org/aircraft/N536AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35203
- Aircraft time: 10,670 hours, 3,109 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: A/C Pack
- Condition: Faulted
- 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/ASAA2014092509229

## Discrepancy

ILLUMINATION OF THE FWD CABIN ZONE TEMP ON MASTER CAUTION RECALL.  LIGHT EXTINGUISHES AFTER RESET OF MASTER CAUTION SYSTEM.  ACFT GROUNDED. NR 2 ZONE TEMP CONTINUE LOGGED ZONE TRIM VALVE, BITE TESTED GOOD.  FAULT RESET, IAW TASK 21-61-70-700-806-002.

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