SDR HEEA968384

Service difficulty report · Tube Assy. · Bolkms BO105S

Difficulty date
October 18, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N4294R
Make and model
Bolkms BO105S
Aircraft serial
S860
Engine
Allsn 250C20B
Part
Tube Assy.
Part number
6876925
Condition
Out Of Limit
Location
Engine Gr Box
Part time
2,941 hours
Component
6894171
Stage of operation
IN
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

ENGINE REMOVED DUE TO PTO GEARSHAFT SHEARED FROM ENGINE TO TRANSMISSION. UPON INSPECTION OF GEARBOX PARTS NOTED: TUBE ASSEMBLY FAILED DIMENSIONAL CHECK PER CEB1307. INSTALLED A NEW TUBE ASSEMBLY.