SDR 96ZZZX1585

Service difficulty report · Rotor Assy · Bolkms BK117B1

Difficulty date
November 6, 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
411105056
Condition
Defective
Location
Gas Producer
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

DUE SB LT101-72-10-0150. REQUIRES DISASSEMBLY AND INSPECTION OF THE ROTOR BROACH SLOTS FOR POSSIBLE CRACKS IN THE DISC/TENON AREA. REPLACED WITH NEW UNIT, CORRECTED PROBLEM.