# SDR ASAA2017101022161

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 10, 2017
- Submitted: October 11, 2017
- Operation: Air carrier
- Aircraft: [N532AS](https://openairdocs.org/aircraft/N532AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 36346
- Aircraft time: 28,456 hours, 8,486 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Light
- Condition: False Activation
- Location: Ram Air Actuator
- Stage of operation: DE
- How discovered: 9
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2017101022161

## Discrepancy

PACK LIGHT ILLUMINATED DURING DESCENT CHECKLIST RECALL. RAN CHECKLIST 2.12,   PACK LIGHT EXTINGUISHED.  ACFT GROUNDED.  PERFORMED PACK/ZONE TEMP BITE BOTH CONTROLLERS IAW AMM 21-61-00, SHOWED FAULT ON THE NR 1 CONTROLLER  RAM AIR ACTUATOR.  RESET AND PERFORMED THE BITE AGAIN. CLEARED ALL FAULTS AND ALL PASSED.  ACFT GOOD FOR SERVICE, NO DEFECTS NOTED.

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