What was found
FOUND SPALLING ON BEVEL GEAR TEETH. REPLACED WITH SERVICEABLE PART.
- Difficulty date
- February 5, 1998
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N4573B
- Make and model
- Bolkms BO105S
- Aircraft serial
- S673
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Bevel Gear
- Part number
- 4638303001
- Condition
- Spalled
- Location
- Transmission
- Component
- 4638001004
- 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.