SDR ERAA093718

Service difficulty report · Governor · Bolkms BO105S

Difficulty date
October 16, 2003
Submitted
March 29, 2004
Operation
Air carrier
Aircraft
N125EH
Make and model
Bolkms BO105S
Aircraft serial
S562
Aircraft time
14,253 hours
Engine
Allsn 250C20B
Part
Governor
Part number
252466715
Part serial
BR35059
Condition
Malfunctioned
Location
Engine
Part time
8,974 hours
Stage of operation
NR
How discovered
9
Nature of condition
J
Precautionary procedure
O

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

What was found

TORQUE SPLIT OF 16 PERCENT. HEAVY DROOPING, HIGH HYSTERISIS. THROTTLE SHAFT BRAKING WORN, INTERNAL DRIVE BEARINGS TOUGH/DRY. REPAIRED AND TESTED IAW MFG OHM FORM 15-1095A.