What was found
CORRODED BEYOND LIMITS.
- Difficulty date
- February 28, 2012
- Submitted
- February 28, 2012
- Operation
- Air carrier
- Aircraft
- N9YBOB
- Make and model
- Bell 412EP
- Aircraft serial
- 36256
- Aircraft time
- 9,362 hours
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Case
- Part number
- 204040355017
- Part serial
- A4948
- Condition
- Corroded
- Location
- Sump
- Part time
- 2,568 hours
- Component
- Transmission · Bell
- Component part number
- 412040004127
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.