Service difficulty report · Circuit Breaker · Beech 100BEECH

Difficulty date
February 21, 2009
Submitted
April 9, 2009
Operation
General aviation
Make and model
Beech 100BEECH
Aircraft time
17,781 hours
Engine
Pwa PT6A28
Propeller
Mcauly 4HFR34C762
Part
Circuit Breaker
Part number
MS265745
Condition
Burned
Location
De Ice System
Stage of operation
CL
How discovered
O
Nature of condition
B
Precautionary procedure
H

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN) WHILE CLIMBING OUT, BURNED PLASTIC SMELL AND SURFACE DE-ICE CIRCUIT BREAKER POPPED OUT. CREW ISOLATED SYS. CREW CONTINUED TO MAIN BASE AS ICING CONDITIONS WERE NOT PRESENT. MX FOUND THE TERMINAL AT SYS CIRCUIT BREAKER CORRODED AND BURNED. TERMINAL AND SYS CIRCUIT BREAKER REPLACED. ACFT GROUND RUN C/OUT AND SYS FUNCTIONAL TESTED SERVICEABLE.