Service difficulty report · Wire · Beech B300

Difficulty date
March 29, 2007
Submitted
May 1, 2007
Operation
General aviation
Make and model
Beech B300
Aircraft time
381 hours
Engine
Pwa PT6A60A
Propeller
Hartzl HCB4MP3
Part
Wire
Condition
Chafed
Location
Shutoff Valve
Part time
434 hours
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
H

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

What was found

(CAN) 5 AMP ANNUNCIATOR INDICATION (CB4) POPPED IN FLIGHT AND THE CREW LOST THE GREEN AND WHITE ANNUNCIATOR LIGHTS. THE CREW ATTEMPTED TO RESET THE 5 AMP CIRCUIT BREAKER, BUT COULD NOT BE RESET. PROBLEM WAS IN FOUND ON WIRE PIN D WIRE NR Q62A20 ON THE RT FUEL SHUTOFF VALVE HAD CHAFED TO GROUND ON ONE OF THE SCREWS THAT HOLDS ON THE INSPECTION PANEL ON. DID A REPAIR ON WIRE NR Q62A20 AND THE SYSTEM WAS FUNCTION TESTED NORMAL. (TC NR 20070329009)

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