SDR 97ZZZX932

Service difficulty report · Rotor Assy · Bolkms BK117A4

Difficulty date
November 25, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N586BH
Make and model
Bolkms BK117A4
Aircraft serial
7129
Engine
Lyc LTS101650B1
Part
Rotor Assy
Part number
411105064
Condition
Defective
Location
Gas Producer
Part time
2,192 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

GAS PRODUCER ROTOR ASSY 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. PART TOTAL CYCLES, 4,271.2.