- Difficulty date
- July 8, 2013
- Submitted
- July 30, 2013
- Operation
- Air carrier
- Make and model
- Bell 206L4
- Aircraft serial
- 52117
- Aircraft time
- 24,024 hours, 12,549 cycles
- Engine
- Allsn 250C30P
- Engine time
- 3,932 hours, 5,897 cycles
- Part
- Mast
- Part number
- 206040535109
- Part serial
- MO210
- Condition
- Mismanufactured
- Location
- Main Rotor
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- W
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAST POLE MFG INCORRECTLY. SCALLOP FOR DRIVE LINK THROUGH BOLT MACHINED IN WRONG LOCATION.
More about the Bell 206L-4