What was found
BLADES SUBJECTED TO CARBON BALL BLASTING. REPLACED WITH NEW UNIT, CORRECTED PROBLEM. (X)
- Difficulty date
- September 29, 1999
- Submitted
- May 10, 2000
- Operation
- General aviation
- Aircraft
- N128HH
- Make and model
- Bolkms BK117A1
- Aircraft serial
- 7036
- Aircraft time
- 7,028 hours
- Engine
- Lyc LTS101650B1
- Engine time
- 5,464 hours, 10,107 cycles
- System (JASC)
- 7250 · Turbine Section
- Part
- Blade
- Part serial
- 4631
- Condition
- Damaged
- Location
- Gas Producer
- Part time
- 2,756 hours, 4,688 cycles
- Component
- Turbine Shroud
- Component part number
- 411105064
- Stage of operation
- NR
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.