What was found
SPALLING OF M/R GEARBOX GEAR TEETH. SCRAPPED PARTS AND REPLACED WITH NEW PARTS.
- Difficulty date
- June 30, 1998
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N4573B
- Make and model
- Bolkms BO105S
- Aircraft serial
- S673
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Bevel Gear Set
- Part number
- 4619210902
- Condition
- Spalled
- Location
- M/R Gearbox
- Component
- 4619002003
- 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.