# SDR 2012F00233

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2012
- Submitted: November 6, 2012
- Operation: General aviation
- Aircraft: [N912SV](https://openairdocs.org/aircraft/N912SV), registered now
- Make and model: Beech 200BEECH
- Aircraft serial: BB1299
- Aircraft time: 8,792 hours, 10,173 cycles
- System (JASC): [2497 · Electrical Power System Wiring](https://openairdocs.org/jasc/2497)
- Part: Diode
- Part number: 70H10A
- Condition: Failed
- Location: Buss Feed
- Part time: 8,792 hours, 10,173 cycles
- Stage of operation: CL
- How discovered: O
- Nature of condition: H
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2012F00233

## Discrepancy

LANDING GEAR FAILED TO RETRACT AFTER TAKEOFF.  THE NR 2 ELECTRICAL BUSS WAS WITHOUT POWER.   MX FOUND THAT BOTH THE BUSS FEED DIODES HAD FAILED OPEN.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.