# SDR 3EJA2025101500225

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 22, 2025
- Submitted: October 15, 2025
- Operation: Air carrier
- Aircraft: [N864JS](https://openairdocs.org/aircraft/N864JS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605242
- Aircraft time: 6,880 hours, 5,030 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Control Valve
- Part number: 19880003
- Part serial: 1698A
- Condition: Failed
- Location: Acm
- Part time: 6,880 hours, 5,030 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/3EJA2025101500225

## Discrepancy

AT ROTATION, ACM OVERHEAT ILLUMINATED ON CASS WITH STRONG SMOKE SMELL IN CABIN. CABIN PRESS ALSO ILLUMINATED ON CASS////  R/R BI-LEVEL FLOW CONTROL VALVE.

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