Service difficulty report · Gearbox · Bolkms BO105S

Difficulty date
October 8, 1998
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N81992
Make and model
Bolkms BO105S
Aircraft serial
S827
Engine
Allsn 250C20B
Part
Gearbox
Part number
6894171
Condition
Making Metal
Location
Engine
Part time
3,242 hours
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 METAL. INSPECTION OF GEARBOX REVEALED: PULLED COMPRESSOR MOUNT INSERT AS MARKED AND BRONZE LIFTING ON GEARBOX FORWARD AND AFT PTO BORES.