SDR 99ZZZX221

Service difficulty report · Nut · Bolkms BK117A4

Difficulty date
October 22, 1998
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N527RM
Make and model
Bolkms BK117A4
Aircraft serial
7111
Engine
Lyc LTS101650B1
Part
Nut
Part number
408108309
Condition
Damaged
Location
Engine
Part time
156 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

SECONDARY DAMAGE TO LOCK CUP FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.