What was found
TAIL ROTOR GEARBOX CASE CORRODED.
- Difficulty date
- May 21, 2003
- Submitted
- May 27, 2003
- Operation
- Air carrier
- Aircraft
- N6559Z
- Make and model
- Bell 412
- Aircraft serial
- 36019
- System (JASC)
- 6520 · Tail Rotor Gearbox
- Part
- Case
- Part number
- 212040506005
- Part serial
- AFS2253
- Condition
- Corroded
- Location
- Gearbox
- Component
- Gearbox
- Component part number
- 212040003023
- Stage of operation
- NR
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.