# SDR 2022FA0000316

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 28, 2022
- Submitted: June 28, 2022
- Operation: General aviation
- Aircraft: [N417BT](https://openairdocs.org/aircraft/N417BT), registered now
- Make and model: Cndair CL2156B11215
- Aircraft serial: 1082
- Aircraft time: 5,193 hours, 3,255 cycles
- System (JASC): [2140 · Heating System](https://openairdocs.org/jasc/2140)
- Part: None
- Part number: 91E181IS
- Part serial: HA19020018
- Condition: Leaking
- Location: Cabin
- Part time: 5,193 hours, 3,117 cycles
- Component: Heater Assy
- Component part number: 91E181IS
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2022FA0000316

## Discrepancy

CABIN HEATER ASSY FAILS PRESSURE DECAY TEST. AIR LEAKAGE CAN BE HEARD IN CABIN AIR CHAMBER LEAKING IN FROM COMBUSTION CHAMBER.

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