- Difficulty date
- March 16, 1999
- Submitted
- March 26, 2000
- Operation
- General aviation
- Make and model
- Bolkms BK117C1
- Aircraft serial
- 7505
- Part
- Shaft
- Part number
- 1174137801
- Condition
- Worn
- Location
- Main Rotor
- Part time
- 3,698 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
THREADED SHAFT WORN. REMOVED AND REPLACED.