What was found
BEVEL GEAR SET SPALLING.
- Difficulty date
- July 12, 1999
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N911RS
- Make and model
- Bolkms BO105CBS
- Aircraft serial
- S670
- System (JASC)
- 6520 · Tail Rotor Gearbox
- Part
- Bevel Gear Set
- Part number
- 4619210902
- Condition
- Spalled
- Location
- M/R Gearbox
- Part time
- 7 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.