# SDR J7SA2026030200475

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 19, 2026
- Submitted: March 2, 2026
- Operation: Air carrier
- Aircraft: [N526FX](https://openairdocs.org/aircraft/N526FX), registered now
- Make and model: Bombdr BD1001A10
- Aircraft serial: 20118
- Aircraft time: 17,786 hours, 11,084 cycles
- System (JASC): [2312 · VHF Communications System](https://openairdocs.org/jasc/2312)
- Part: Vhf Comm
- Part number: 8221468102
- Part serial: 1RVLB
- Condition: Smoke
- Location: Zone 200
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/J7SA2026030200475

## Discrepancy

AIR TURN BACK DUE TO SMOKE IN CABIN DURING CLIMB BETWEEN 12000 AND 15000 FT. CREW NOTED THAT THE ODOR SEEMED TO BE COMING FROM BEHIND THE LT CIRCUIT BREAKER PANEL. AIRCRAFT LANDED WITHOUT INCIDENT AT KSFB. REPLACED THE NR 1 VHF 4000 IAW AMM 23-11-01. PERFORMED SATISFACTORY ELECTRICAL BONDING TEST IAW SPM 51-80-00. PERFORMED SATISFACTORY OPSL TEST OF THE NR 1 VHF IAW BD-100 23-11-00.

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