What was found
GEAR TEETH WEARING AND PITTING. INTERNAL SPLINES WORN. REPLACED WITH SERVICEABLE GEARSET.
- Difficulty date
- November 21, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N911BR
- Make and model
- Bolkms BO105S
- Aircraft serial
- S719
- System (JASC)
- 6520 · Tail Rotor Gearbox
- Part
- Bevel Gear Set
- Part number
- 4619210902
- Condition
- Teeth Worn
- Location
- T/R Gr Box
- Part time
- 3,626 hours
- 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.