What was found
DISSIMILAR METAL CAUSED CORROSION UNDER BUMPER PLATE AND DOWEL PIN HOLES.
- Difficulty date
- November 3, 1998
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N497AL
- Make and model
- Bell 407
- Aircraft serial
- 53172
- System (JASC)
- 6220 · Main Rotor Head
- Part
- Pitch Horn
- Part number
- 407010103101
- Condition
- Corroded
- Location
- Main Rotor
- Part time
- 1,252 hours
- Component
- 407010100111
- 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.