What was found
AVIONIC MASTER SWITCH FAILED IN FLIGHT, CREW USED ALTERNATE MASTER (BACKUP). MAINTENANCE PLACE THE SWITCH AND RETURNED THE SWITCH AND RETURNED THE AIRCRAFT TO SERVICE.
- Difficulty date
- March 11, 2002
- Submitted
- March 27, 2002
- Operation
- Air carrier
- Aircraft
- N2748Y
- Make and model
- Cessna 402C
- Aircraft serial
- 402C0248
- Engine
- Cont TSIO520*
- System (JASC)
- 3110 · Instrument Panel
- Part
- Master Switch
- Part number
- CM358950
- Condition
- Failed
- Location
- Lt Switch Panel
- Part time
- 1,047 hours
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.