What was found
RING GEAR CORROSION ON UPPER AND LOWER FLANGES.
- Difficulty date
- February 10, 1998
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N33008
- Make and model
- Bell 412
- Aircraft serial
- 36004
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Ring Gear
- Part number
- 205040231009
- Condition
- Corroded
- Location
- M/R Xmsn
- 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.