What was found
AVIONICS MASTER SWITCH WAS FOUND INOP UPON FUNCTIONAL CHECK. PART HAS BEEN RED TAGGED AND REPLACED WITH NEW SWITCH. PART WAS DISASSEMBLED AND UPON FURTHER INSPECTION APPEARS TO HAVE A MFG DEFECT.
- Difficulty date
- August 11, 2010
- Submitted
- August 11, 2010
- Operation
- General aviation
- Aircraft
- N828SG
- Make and model
- Cessna 425
- Aircraft serial
- 4250122
- Aircraft time
- 4,679 hours, 4,497 cycles
- System (JASC)
- 2460 · DC Power Distribution System
- Part
- Master Switch
- Part number
- CM358950
- Part serial
- 0516
- Condition
- Defective
- Location
- Avionics
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L, H
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.