# SDR HDNA202301050015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2023
- Submitted: January 5, 2023
- Operation: Air carrier
- Aircraft: [N401RM](https://openairdocs.org/aircraft/N401RM), registered now
- Make and model: Snias AS350B3
- Aircraft serial: 3837
- Aircraft time: 6,618 hours, 16,149 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Fan
- Part number: 5600250
- Condition: Overheated
- Location: Evaporator
- Part time: 6,618 hours, 16,149 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HDNA202301050015

## Discrepancy

CREW SMELLED FUMES FROM AIR CONDITIONING FORWARD EVAPORATOR FAN IN CRUISE FLIGHT.

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