# SDR ASAA2023071243985

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 12, 2023
- Submitted: July 13, 2023
- Operation: Air carrier
- Aircraft: [N956AK](https://openairdocs.org/aircraft/N956AK), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 43360
- Aircraft time: 1,867 hours, 520 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Unknown
- Part number: UNKNOWN
- Condition: Unknown
- Location: Unknown
- Stage of operation: TX
- How discovered: V
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2023071243985

## Discrepancy

ON ROLL OUT OVERHEAD MAINT LIGHT CAME ON. GROUNDED - YES. FOUND STATUS MESSAGE 21-55011 - "RIGHT AIR CONDITIONING PACK EXIT DOOR ACTUATOR HAS SIGNAL ERROR." RESET CIRCUIT BREAKER C1951 PER FIM 21-51-00. PERFORMED AIR CONDITIONING SYS TEST IBIT RIGHT REF AMM 21-00-00-730-801. NO MAINT. MESSAGE ON DISPLAY. DETERMINED TO BE AN INTERMITTENT FAULT. SEAMC DAVE NOTIFIED.

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