# SDR ASAA2014112309732

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 23, 2014
- Submitted: November 25, 2014
- Operation: Air carrier
- Aircraft: [N533AS](https://openairdocs.org/aircraft/N533AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35201
- Aircraft time: 15,169 hours, 4,566 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Message
- Condition: False Activation
- Location: Lt A/C Pack
- Stage of operation: AP
- 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/ASAA2014112309732

## Discrepancy

ON LANDING CHECK, RECEIVED A LT PACK LIGHT, OUT WITH RESET.   ACFT GROUNDED.  PERFORMED PACK ZONE TEMP CONTROL BITE TEST IAW AMM 21-51-00-700-803.  CONT NR 1 RAM AIR ACTUATOR FAULT OCCURED LAST FLIGHT, COULD NOT DUPLICATE ON GROUND TEST. RAN BITE TEST AGAIN NO FAULTS FOUND.  PERFORMED FIM TASK 21-62 TASK 837 AND FAULT WAS FOUND TO BE INTERMITTENT.

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