Service difficulty report · Transistor · Piper PA31

Difficulty date
May 20, 2003
Submitted
July 14, 2003
Operation
General aviation
Make and model
Piper PA31
Engine
Lyc TIO540A2C
Propeller
Hartzl HCE3YR2
Part
Transistor
Part number
4773209
Condition
Failed
Location
Cockpit Lights
Part time
12,148 cycles
Stage of operation
CR
How discovered
O
Nature of condition
B
Precautionary procedure
O

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

What was found

(AUS) INSTRUMENT LIGHTING SOLID STATE DIMMER TRANSISTORS BLOWN DUE TO WATER INGRESS THROUGH CRACKED WINDSCREEN. ELECTRICAL EQUIPMENTAND LOOMS CONTAMINATED WITH WATER.

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