SDR 95ZZZX2586

Service difficulty report · Rotor Assy · Bolkms BK117B1

Difficulty date
April 5, 1995
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N10UM
Make and model
Bolkms BK117B1
Aircraft serial
7231
Engine
Lyc LTS101750B1
Part
Rotor Assy
Part number
414129001
Condition
Blade Shift
Location
Power Turbine
Part time
1,098 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

ROTOR ASSY FAILED SB LT101-72-10-0153. EXCESSIVE IBPT BLADE SHIFT. NR 10 PLUS 0.011 INCH. REPLACED. PART TOTAL CYCLES 1098.1.