# SDR ASAA2015072512585

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2015
- Submitted: July 28, 2015
- Operation: Air carrier
- Aircraft: [N464AS](https://openairdocs.org/aircraft/N464AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 40714
- Aircraft time: 4,686 hours, 1,500 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Part number: 676000141
- Part serial: 67600014639
- Condition: Malfunctioned
- Location: Ram Air
- Part time: 5,864 hours, 1,921 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/ASAA2015072512585

## Discrepancy

LEFT PACK LIGHT ON RECALL EXTINGUISHES WITH MASTER CAUTION.  ACFT GROUNDED.  REPLACED THE LT RAM AIR EXHAUST ACTUATOR ASSY, REF MM 21-51-27. OPS AND BITES CHECK NORMAL. OK FOR SERVICE.

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