What was found
(CAN) COMPLETE FAILURE/SEPARATION OF SHEAR BEARING ELASTOMERIC LAMINATIONS (4 OF 4). FOUND AT INSPECTION. SHEAR BEARING P/N 407-310-100-115. S/N 8345, 8325, 8109, 8113. (TC NR 20070522004)
- Difficulty date
- May 22, 2007
- Submitted
- January 21, 2008
- Operation
- General aviation
- Make and model
- Bell 407
- Aircraft time
- 1,493 hours
- Engine
- Allsn 250C47B
- System (JASC)
- 6220 · Main Rotor Head
- Part
- Bearing
- Part number
- 407310101101
- Condition
- Separated
- Location
- Main Rotor
- Part time
- 1,493 hours
- Component
- Main Rotor Hub · Bell · 407010100
- 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.