# SDR VNAA202302051111

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 2, 2023
- Submitted: February 6, 2023
- Operation: Air carrier
- Aircraft: [N611NN](https://openairdocs.org/aircraft/N611NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15460
- Aircraft time: 6,562 hours, 5,755 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Valve
- Part number: GG670950191
- Part serial: 01430
- Condition: Unserviceable
- Location: 200
- Part time: 15,783 hours, 14,414 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/VNAA202302051111

## Discrepancy

RAM AIR SOV NOT WORKING / REMOVED AND REPLACED RAM AIR VALVE IAW CRJ-900 AMM 21-52-04-000/400-801. OPS TEST AND LEAK TEST GOOD. RH PACK SHOWS OFF ON ECS SYSTEM WHEN ON / CYCLED CS INSP PACK DISCHARGE SENSOR WIRE AND PACK TEMP SENSOR WIRE NO DEFECTS NOTED PERFORMED OPS TEST OF PACK IAW CRJ900 AMM 21-51-00-710-801 OPS CHECK GOOD.

---
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.
