# SDR ASAA2022101440310

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 14, 2022
- Submitted: October 17, 2022
- Operation: Air carrier
- Aircraft: [N506AS](https://openairdocs.org/aircraft/N506AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35690
- Aircraft time: 51,455 hours, 15,545 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Actuator
- Part number: UNKNOWN
- Condition: Faulted
- Location: Unknown
- 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/ASAA2022101440310

## Discrepancy

L PACK LIGHT ON RECALL, EXT ON RESET. GROUNDED - YES. PERFORMED BITE CHECK ON TEMP CONTROLLER FOUND RAM AIR ACTUATOR FAULT. CLEARED FAULT, PERFORMED BITE CHECK SEVERAL MORE TIMES, FAULT IS NO LONGER PRESENT REF B737-800 AMM 21-51-00-700-803.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.