# SDR 3EJA2025111800425

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 14, 2025
- Submitted: November 18, 2025
- Operation: Air carrier
- Aircraft: [N841JS](https://openairdocs.org/aircraft/N841JS), registered now
- Make and model: Cessna 560XL
- Registry model: [Cessna 560XL](https://openairdocs.org/model/cessna-560xl) (OpenAirDocs)
- Aircraft serial: 5605253
- Aircraft time: 7,772 hours, 6,464 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Heat Exchanger
- Part number: 23405946
- Part serial: 79196
- Condition: Faulted
- Location: Zone 300
- Part time: 5,366 hours, 6,464 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: M, J, B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/3EJA2025111800425

## Discrepancy

EMER PRESS ACM OVERHEAT, LT BLEED AIR OVERHEAT, ALSO SMELLED SOMETHING BURNING.

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