# SDR VNAA202309221111

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2023
- Submitted: September 22, 2023
- Operation: Air carrier
- Aircraft: [N560NN](https://openairdocs.org/aircraft/N560NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15345
- Aircraft time: 20,228 hours, 18,062 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Control Valve
- Part number: GG670950033
- Part serial: 00581
- Condition: Intermittent
- Location: 200
- Part time: 36,189 hours, 35,255 cycles
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/VNAA202309221111

## Discrepancy

L PACK INTERMITTENT IN FLIGHT / REMOVED AND REPLACED LH FLOW CONTROL VALVE IAW CRJ900 AMM 21-53-14-000/400-801-A01. OPS AND LEAK CHECK GOOD.

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