# SDR ASAA2021090235846

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2021
- Submitted: September 7, 2021
- Operation: Air carrier
- Aircraft: [N534AS](https://openairdocs.org/aircraft/N534AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35202
- Aircraft time: 40,270 hours, 11,500 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Part number: 5416744
- Part serial: 12598
- Condition: Faulted
- Location: L Ram Air Inlet
- Part time: 48,847 hours, 14,559 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/ASAA2021090235846

## Discrepancy

LEFT PACK LIGHT ON RECALL - CANCELS ON RESET. GROUNDED - YES. REMOVED AND REPLACED L/H RAM AIR DOOR INLET ACTUATOR REF B737-800 AMM 21-51-21. OPS CHECK GOOD WITH NO FAULTS FOUND. GROUND VERIFICATION SUCCESSFUL .

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