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 WTIH NEW UNIT, CORRECTED PROBLEM. PART TOTAL CYCLES, 2,641.6.
- Difficulty date
- October 18, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N10UM
- Make and model
- Bolkms BK117B1
- Aircraft serial
- 7231
- Engine
- Lyc LTS101750B1
- System (JASC)
- 7250 · Turbine Section
- Part
- Rotor Assy
- Part number
- 411105056
- Condition
- Cracks
- Location
- Gas Prod
- Part time
- 1,333 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.