What was found
(CAN) UPON SCHEDULED INSPECTION IT WAS NOTICED THAT ONE OF THE EIGHT SPRINGS IN THE MAIN ROTOR FRAME ASSEMBLY WAS BROKEN. (TC NR 20070427005)
- Difficulty date
- April 16, 2007
- Submitted
- June 7, 2007
- Operation
- General aviation
- Make and model
- Bell 407
- Aircraft time
- 1,116 hours
- Engine
- Allsn 250C47B
- System (JASC)
- 6220 · Main Rotor Head
- Part
- Spring
- Part number
- 407310104103
- Condition
- Broken
- 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.