What was found
MAIN ROTOR MAST SEA HAS AN OIL SEEP AT SEAL. REPLACED WITH SERVICEABLE SEAL.
- Difficulty date
- May 30, 2002
- Submitted
- June 3, 2002
- Operation
- Air carrier
- Aircraft
- N6559Z
- Make and model
- Bell 412
- Aircraft serial
- 36019
- Aircraft time
- 9,526 hours
- System (JASC)
- 6230 · Main Rotor Mast/Swashplate
- Part
- Seal
- Condition
- Leaking
- Location
- Mast
- Component
- Mast
- Component part number
- 412040366105
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.