# SDR ASAA2015011310257

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 13, 2015
- Submitted: January 15, 2015
- Operation: Air carrier
- Aircraft: [N584AS](https://openairdocs.org/aircraft/N584AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35682
- Aircraft time: 28,409 hours, 8,515 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Part number: 5416744
- Part serial: 884297
- Condition: Failed
- Location: Ram Air Door
- Part time: 4,003 hours, 1,212 cycles
- Stage of operation: NR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2015011310257

## Discrepancy

PACK TRIP OFF LIGHT ILLUMINATES ON RECALL.  ACFT GROUNDED.  FOUND NR 1 CONTROLLER RAM AIR ACTUATOR FAULT LT.   ACTUATOR HAS HISTORY.  R & R LT RAM AIR DOOR ACTUATOR IAW AMM 21-51-21. OPS CK GOOD.  RERAN CONTROLLER BITE TEST AND NO FAULTS PRESENT.

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