SDR 98ZZZX3827

Service difficulty report · Seal Ring · Bolkms BK117A4

Difficulty date
December 22, 1997
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N586BH
Make and model
Bolkms BK117A4
Aircraft serial
7129
Engine
Lyc LTS101650B1
Part
Seal Ring
Part number
410106701
Condition
Failed
Location
First Turbine
Part time
32 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 DUE TO BEARING FAILURE. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.