What was found
DUE SERVICE BULLETIN LT 101-72-10-0150. REQUIRES DISASSEMBLY AND INSPECTION OF ROTOR BROACH SLOTS FOR POSSIBLE CRACKS IN THE DISC/TENON AREA. LAB SEAL ENCLOSED WITH ROTOR. REPLACED WITH NEW UNIT(S), CORRECTED PROBLEM.
- Difficulty date
- May 10, 1995
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N7059N
- Make and model
- Bolkms BK117B1
- Aircraft serial
- 7154
- Engine
- Lyc LTS101750B1
- System (JASC)
- 7250 · Turbine Section
- Part
- Rotor Assy
- Part number
- 411105056
- Condition
- Defective
- Location
- Gas Producer
- Part time
- 1,817 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.