# SDR 2002FA0000943

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 22, 2002
- Submitted: August 6, 2002
- Operation: General aviation
- Aircraft: N4066A
- Make and model: Balwks FIREFLY7
- Aircraft serial: 10016
- System (JASC): [2497 · Electrical Power System Wiring](https://openairdocs.org/jasc/2497)
- Part: Switch
- Part number: CM358950
- Condition: Failed
- Location: Avionics Master
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2002FA0000943

## Discrepancy

(AVIONICS BUS SWITCH)  INDICATIONS SHOW A SWITCH MANUFACTURING OR LOAD PROBLEM AND SHOULD BE INVESTIGATED.

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