Service difficulty report · Seal · Bolkms BK117A3

Difficulty date
June 3, 2000
Submitted
November 7, 2000
Operation
General aviation
Aircraft
N158BK
Make and model
Bolkms BK117A3
Aircraft serial
7058
Engine
Lyc LTS101650B1
Engine time
4,957 hours, 8,791 cycles
Part
Seal
Part number
410106701
Condition
Worn
Location
1st Turb Shroud
Part time
702 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

SEAL RING - FIRST TURBINE SHROUD, WORN BEYOND SERVICEABLE LIMITS. REPLACED 2 EACH WITH NEW UNITS, CORRECTED PROBLEM. (X)