# SDR 9JLA2025030300001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 1, 2025
- Submitted: March 3, 2025
- Operation: Air carrier
- Aircraft: [N318XL](https://openairdocs.org/aircraft/N318XL), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5606318
- Aircraft time: 1,647 hours, 1,181 cycles
- System (JASC): [2160 · Cabin Temperature Control System](https://openairdocs.org/jasc/2160)
- Part: Control Valve
- Part number: 2724128714
- Part serial: 10BV122F
- Condition: Failed
- Location: Zone 100
- Part time: 1,647 hours
- 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/9JLA2025030300001

## Discrepancy

TEMPERATURE CONTROL VALVE FAILED OPEN. ONLY HOT AIR GOING INTO THE CABIN BOTH FROM RUNNING THE APU AND THE ENGINES.

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