SDR ERAA079868

Service difficulty report · Governor · Bolkms BO105S

Difficulty date
May 2, 2002
Submitted
June 17, 2002
Operation
Air carrier
Aircraft
N153EH
Make and model
Bolkms BO105S
Aircraft serial
S572
Aircraft time
11,221 hours
Engine
Allsn 250C20B
Part
Governor
Part number
252466715H
Part serial
BR34751
Condition
Slow
Location
Engine
Part time
3,582 hours
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

ARM SHAFT STIFF, SLOW TO RESPONSE. DROOPING OUT OF SERVICE LIMITS. FOUND INTERNAL BEARINGS ROUGH/DRY, ECCENTRIC SHAFT UNDERSIZE; WORN, THROTTLE BUSHING WORN, OVERSIZE.