What was found
MAST SEAL LEAKS. REPLACED SEAL PN 537855 DUE TO WORN AND PN 406040090103 NUT DUE TO GROOVED SEAL AREA.
- Difficulty date
- January 10, 2003
- Submitted
- January 14, 2003
- Operation
- Air carrier
- Aircraft
- N493PH
- Make and model
- Bell 407
- Aircraft serial
- 53393
- Aircraft time
- 3,632 hours
- System (JASC)
- 6230 · Main Rotor Mast/Swashplate
- Part
- Seal
- Condition
- Leaking
- Location
- M/R Mast Assy
- Part time
- 1,134 hours
- Component
- Mast Assy
- Component part number
- 407040011101S
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- K
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.