# SDR ASAA2022041438015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 14, 2022
- Submitted: April 15, 2022
- Operation: Air carrier
- Aircraft: [N563AS](https://openairdocs.org/aircraft/N563AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35180
- Aircraft time: 56,112 hours, 16,533 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Part number: 5416744
- Part serial: 10114
- Condition: Seized
- Location: R Fwd Wing To Bo
- Part time: 16,846 hours, 4,739 cycles
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022041438015

## Discrepancy

RH RAM AIR DOOR ACTUATOR IS SEIZED. GROUNDED - YES. REMOVED AND REPLACED RH RAM AIR DOOR ACTUATOR IAW B737-800 AMM 21-51-21-000-801 AND AMM 21-51-21-400-801. ETOPS GROUND VERIFICATION CHECK GOOD IAW AMM 21-61-00-700-806-002. BOTH PACK/ZONE SYSTEMS FUNCTIONING PROPERLY AFTER RH RAM DOOR ACTUATOR CHANGE.

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