# SDR ASAA2023030242166

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 2, 2023
- Submitted: March 6, 2023
- Operation: Air carrier
- Aircraft: [N562AS](https://openairdocs.org/aircraft/N562AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35091
- Aircraft time: 59,772 hours, 17,612 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Part number: 5416744
- Part serial: 15621
- Condition: Faulty
- Location: Left Ram Inlet
- Part time: 38,751 hours, 11,151 cycles
- Stage of operation: NR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023030242166

## Discrepancy

LEFT PACK LIGHT ILLUMINATED W/RECALL EX RESET W/MASTER CAUTION MEL 21-32B. GROUNDED - YES. PERFORMED PACK TEMP CONTROL BITE PROCEDURE AND FOUND A FAULT ON THE LEFT RAM AIR INLET ACTUATOR REF B737-800 FIM 21-62 TASK 801. REMOVED AND REPLACED LEFT RAM AIR ACTUATOR REF B737-800 AMM 21-51-21/401. OPS CHECK GOOD.

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