# SDR ASAA2022092640069

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 26, 2022
- Submitted: September 28, 2022
- Operation: Air carrier
- Aircraft: [N407AS](https://openairdocs.org/aircraft/N407AS), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 41731
- Aircraft time: 36,944 hours, 11,552 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Part number: 5416744
- Part serial: 8712
- Condition: Warning Light
- Location: Ram Air Inlet
- Part time: 778 hours, 240 cycles
- Stage of operation: TX
- 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/ASAA2022092640069

## Discrepancy

#1 PACK LIGHT ILLUMINATED AFTER ENG STARTED PACK LIGHT CLEARS AFTER MASTER CAUTION SYSTEM IS RESET. GROUNDED - YES. REPLACED LH RAM INLET ACTUATOR REF B737-900 AMM 21-51-21.

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