Service difficulty report · Flyweight · Piper PA31350

Difficulty date
June 12, 2000
Submitted
July 5, 2000
Operation
General aviation
Make and model
Piper PA31350
Aircraft time
9,931 hours
Engine
Lyc LTIO540J2BD
Propeller
Hartzl HCE3YR2
Part
Flyweight
Part number
B4183
Condition
Broken
Location
Cup
Component
Governor · Hartzl · F624
Stage of operation
CL
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

(CAN) FLYWEIGHT CUP IS SPOT WELDED TO FLYWEIGHT HEAD. SPOT WELD BROKE, HEAD SPUN WITHOUT CUP AND CUT CUP CAUSING FAILURE.

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