Service difficulty report · Circuit Board · Beech C99

Difficulty date
January 29, 2002
Submitted
March 15, 2002
Operation
Air carrier
Aircraft
N216CS
Make and model
Beech C99
Aircraft serial
U216
Engine
Pwa PT6*
Part
Circuit Board
Part number
993641581
Condition
Burned
Location
Hyd System
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.

What was found

PN 993641581, A PRINTED CIRCUIT BOARD ASSEMBLY INSTALLED IN A TIME DELAY ASSEMBLY. THE ASSEMBLY IS PART OF THE HYDRAULIC SYSTEM AND IS IN THE LOW LIQUID LEVEL SENSOR CIRCUIT. A CHECK OF THE ELECTRICAL SYSTEM FOUND NO DEFECTS IN THE SYSTEM. THE CAUSE OF THE MELT DOWN OF THE BOARD IS UNKNOWN.

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