# SDR ASAA2021121236863

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 12, 2021
- Submitted: December 22, 2021
- Operation: Air carrier
- Aircraft: [N570AS](https://openairdocs.org/aircraft/N570AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35185
- Aircraft time: 54,296 hours, 16,223 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Part number: 5416744
- Part serial: 11640
- Condition: Faulted
- Location: Ram Air
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2021121236863

## Discrepancy

ON RECALL R "PACK" LIGHT ILLUMINATED ON MASTER CAUTION RESET, LIGHT EXTINGUISHED.  GROUNDED - YES. REMOVED AND REPLACED R/H RAM AIR INLET ACTUATOR, REF B737-800 AMM 21-51-21-400-801 OPS CHECK GOOD. NO FAULTS NOTED.

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