# SDR 2020FA0000085

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2018
- Submitted: January 29, 2020
- Operation: General aviation
- Aircraft: [N882MT](https://openairdocs.org/aircraft/N882MT), registered now
- Make and model: Beech 58
- Registry model: [Beech 58](https://openairdocs.org/model/beech-58) (OpenAirDocs)
- Aircraft serial: TH1343
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Switch
- Part serial: 900
- Condition: Failed
- Location: Mlg Light
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2020FA0000085

## Discrepancy

THESE ARE THE NEW SWITCHES CALL FOR IN AD2008-13-17 AND SB 24-3807.  THESE NEW SWITCHES HAVE A HIGHER FAILURE RATE COMPARED TO OEM PART.

---
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.