What was found
MAIN ROTOR TRANSMISSION DUPLEX BEARING, BEARING SET SPALLING.
- Difficulty date
- July 23, 2013
- Submitted
- July 30, 2013
- Operation
- Air carrier
- Aircraft
- N410RL
- Make and model
- Bell 206L4
- Aircraft serial
- 52310
- Aircraft time
- 6,826 hours, 8,985 cycles
- Engine
- Allsn 250C30P
- Engine time
- 11,242 hours, 16,861 cycles
- System (JASC)
- 6320 · Main Rotor Gearbox
- Part
- Duplex Bearing
- Part number
- 206040032105
- Part serial
- MB2756
- Condition
- Spalled
- Location
- M/R Transmission
- Part time
- 506 hours
- Stage of operation
- CR
- How discovered
- O
- Nature of condition
- J
- Precautionary procedure
- A
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.