Service difficulty report · Flyweight · Bolkms BO105S

Difficulty date
April 10, 2000
Submitted
June 23, 2000
Operation
Air carrier
Make and model
Bolkms BO105S
Aircraft time
6,574 hours
Engine
Allsn 250C20B
Part
Flyweight
Part number
252466715
Condition
Damaged
Location
Governor
Part time
1,223 cycles
Stage of operation
NR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

(CAN) N1 SPEED DROPPED TO 60 PERCENT GOVERNOR REMOVED AND FOUND THAT SHAFT WAS RESISTANT TO BEING ROTATED, SPECIFIED INTERNAL FLYWEIGHTS AS THE PROBLEM AREA.