What was found
LEAKING INBOARD SEAL. SEALS WORN, WEAR RINGS GROOVED, FLAT WASHERS WARPED. DISASSEMBLED TO FACILITATE INBOARD SEAL REPLACEMENT. VISUALLY INSPECTED AND FOUND SLIGHT CORROSION, REPAIRED.
- Difficulty date
- May 24, 2004
- Submitted
- September 7, 2004
- Operation
- Air carrier
- Aircraft
- N133EH
- Make and model
- Bolkms BO105S
- Aircraft serial
- 598
- Aircraft time
- 13,321 hours
- System (JASC)
- 6220 · Main Rotor Head
- Part
- Rotor Head
- Part number
- 105141081
- Part serial
- 050048
- Condition
- Leaking
- Location
- Main Rotor
- Part time
- 6,645 hours
- 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.