What was found
(CAN) THREAD DAMAGED FOUND DURING ATTEMP TO REPLACE A DROOP STOP STUD. STUD IN QUESTION HAD ORIGINAL LOCKWIRE FROM FACTORY PRIOR TO REMOVAL OF STUD.
- Difficulty date
- April 26, 2010
- Submitted
- January 4, 2011
- Operation
- Air carrier
- Make and model
- Bell 407
- Aircraft time
- 828 hours
- Engine
- Allsn 250C47B
- System (JASC)
- 6220 · Main Rotor Head
- Part
- Hub
- Part number
- 406010117115
- Condition
- Damaged
- Location
- Main Rotor Head
- Part time
- 1,135 hours
- Component
- Main Rotor Head · 407010100123
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- O
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.