SDR 99ZZZX3790

Service difficulty report · Shaft · Bolkms BK117A3

Difficulty date
March 28, 1999
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N420MB
Make and model
Bolkms BK117A3
Aircraft serial
7077
Engine
Lyc LTS101650B1
Part
Shaft
Part number
410100712
Condition
Damaged
Location
Compressor
Part time
2,395 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 LAB SEAL FAILURE. REPALCED WITH NEW UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES: 4270.