# SDR CNMA202604130003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 8, 2026
- Submitted: April 13, 2026
- Operation: Air carrier
- Aircraft: [N486AX](https://openairdocs.org/aircraft/N486AX), registered now
- Make and model: Boeing 767-36N
- Registry model: [Boeing 767-36N](https://openairdocs.org/model/boeing-767-36n) (OpenAirDocs)
- Aircraft serial: 30843
- Aircraft time: 78,518 hours, 16,005 cycles
- System (JASC): [2121 · Air Distribution Fan](https://openairdocs.org/jasc/2121)
- Part: Cooling Fan
- Part number: 732591E
- Part serial: 3275
- Condition: Vibration
- Stage of operation: CR
- How discovered: O
- Nature of condition: E, B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CNMA202604130003

## Discrepancy

FAINT ELECTRICAL SMELL BEGAN, ACCOMPANIED BY LIGHT VIBRATION FWD EQ EXH FAN STATUS MESSAGE DISPLAYED, FOLLOWED BY DISAPPEARANCE OF VIBRATION AND ELECTRICAL SMELL.

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