# SDR ASAA2022062538794

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 25, 2022
- Submitted: June 27, 2022
- Operation: Air carrier
- Aircraft: [N933AK](https://openairdocs.org/aircraft/N933AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 44098
- Aircraft time: 895 hours, 266 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Part number: 676000141
- Part serial: 6760001415571
- Condition: Inoperative
- Location: Aft Of L Ecs Bay
- Part time: 889 hours, 263 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/ASAA2022062538794

## Discrepancy

AFTER LANDING OVERHEAD MAINT AMBER LIGHT ILLUMINATED. GROUNDED - YES. FOUND FAULT CODE 21-55010 VERIFIED LEFT PACK EXHAUST ACTUATOR HAS FAULT AND IS NOT WORKING REPLACED LEFT PACK EXHAUST ACTUATOR REF B737-9 AMM 21-51-27 OPS GOOD MX LIGHT REMAINS EXTINGUISHED.

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