# SDR QMLA2025101320103

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2025
- Submitted: October 13, 2025
- Operation: Air carrier
- Aircraft: [N78NC](https://openairdocs.org/aircraft/N78NC), registered now
- Make and model: Bolkms BK117C2
- Aircraft serial: 9185
- System (JASC): [2120 · Air Distribution System](https://openairdocs.org/jasc/2120)
- Part: Unknown
- Condition: Fumes
- Location: Cockpit/Cabin
- Stage of operation: DE
- How discovered: O
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QMLA2025101320103

## Discrepancy

ELECTRICAL FUMES IN COCKPIT AND CABIN FROM UNKNOWN ORIGIN. COULD NOT DUPLICATE ISSUE. PERFORMED GVI BEHIND C/B PANEL STARTER GENERATOR WIRES AND AC BELT AND AFT TRAY. NO DEFECTS NOTED. PERFORMED SYSTEM ON WITH GROUND PROWER CART NO DEFECTS NOTED. PERFORMED GROUND RUN NO DEFECTS NOTED. COULD NOT DUPLICATE.

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