# SDR QMLA2024041220039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2024
- Submitted: April 13, 2024
- Operation: Air carrier
- Aircraft: [N901NM](https://openairdocs.org/aircraft/N901NM), registered now
- Make and model: Bell 407
- Registry model: [Bell 407](https://openairdocs.org/model/bell-helicopter-textron-canada-407) (OpenAirDocs)
- Aircraft serial: 54649
- Aircraft time: 3,353 hours, 6,991 cycles
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Odor
- Location: Cabin
- Stage of operation: NR
- 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/QMLA2024041220039

## Discrepancy

DURING CRUISE FLIGHT, CREW DETECTED SMELL OF ELECTRICAL CIRCUITRY BURNING. CREW SHUT DOWN NON-ESSENTIAL ELECTRICAL COMPONENTS UNTIL SMELL DIMINISHED. CREW DIVERTED TO KTUP FOR LANDING. MECHANIC INSPECTED AIRCRAFT WIRING, LIGHTING AND AIRCRAFT BATTERY. COULD NOT FIND ANY DAMAGE OR BURNED PARTS.

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