What was found
DURING MAST RETORQUE, FOUND MAST SPLINES WORN, REPLACED MAST.
- Difficulty date
- November 5, 2006
- Submitted
- January 22, 2007
- Operation
- Air carrier
- Aircraft
- N427CK
- Make and model
- Bell 427
- Aircraft serial
- 56043
- Aircraft time
- 2,161 hours
- Engine
- Pwc PW207D
- System (JASC)
- 6230 · Main Rotor Mast/Swashplate
- Part
- Mast
- Part number
- 427040011101
- Part serial
- BP5
- Condition
- Worn
- Location
- Main Rotor
- Part time
- 1,734 hours
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.