# SDR ASAA2018041224237

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2018
- Submitted: April 16, 2018
- Operation: Air carrier
- Aircraft: [N537AS](https://openairdocs.org/aircraft/N537AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35204
- Aircraft time: 24,597 hours, 7,167 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Part number: 5416744
- Part serial: 13194
- Condition: Failed
- Location: Ram Air Exhaust
- Part time: 31,448 hours, 9,504 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/ASAA2018041224237

## Discrepancy

RIGHT PACK LIGHT ILLUMINATED. RAN CHECKLIST, LIGHT REMAINED ON.  ACFT GROUNDED.  RIGHT AIR CONDITIONING PACK INOPERATIVE.  REPLACED THE RT RAM AIR ACTUATOR. RAN PACK, OPS NORMAL.

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