# SDR ASAA2022122041188

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 17, 2022
- Submitted: December 21, 2022
- Operation: Air carrier
- Aircraft: [N403AS](https://openairdocs.org/aircraft/N403AS), registered now
- Make and model: Boeing 737990ER
- Aircraft serial: 41730
- Aircraft time: 37,634 hours, 12,019 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Message
- Condition: False Activation
- Location: Rt A/C Pack
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA2022122041188

## Discrepancy

RIGHT PACK LIGHT ILLUMINATED ON RECALL, RESETS. GROUNDED - YES. RH PZTC CHECK SHOWED RH RAM AIR INLET ACTUATOR FAULT FOR PREV FLT. BITE CHECK GOOD, NO ACTIVE FAULTS. NO RAM AIR INLET FAULT. REF B737-900 AMM 21-61-00.

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