- Difficulty date
- February 12, 2003
- Submitted
- February 21, 2003
- Operation
- Air carrier
- Make and model
- Bolkms BO105S
- Aircraft serial
- S669
- Part
- Retainer
- Condition
- Corroded
- Location
- Main Rotor Head
- Part time
- 7,080 hours
- Component
- Rotor Head
- Component part number
- 105141081
- 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.
What was found
INTERGRANULAR CORROSION ON GRIP SEAL RETAINER. REPAIRED.