What was found
MAIN ROTOR CARBON RING PART OF SEAL ASSY CRACKED.
- Difficulty date
- February 15, 2002
- Submitted
- February 25, 2002
- Operation
- Air carrier
- Make and model
- Bell 412
- System (JASC)
- 6310 · Engine/Transmission Coupling
- Part
- Carbon Seal
- Part number
- 412040111105
- Part serial
- NA
- Condition
- Cracked
- Location
- Main Rotor
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.