Service difficulty report · Bearing · Bell 407

Difficulty date
May 12, 2018
Submitted
May 18, 2018
Operation
Air carrier
Aircraft
N458AM
Make and model
Bell 407
Aircraft serial
54551
Aircraft time
1,059 hours, 3,065 cycles
Part
Bearing
Condition
Defective
Location
Rod End
Part time
1,059 hours, 3,065 cycles
Component
Spring Link Ass · Bell
Component part number
407001331103
Stage of operation
CR
How discovered
O
Nature of condition
F
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

PILOT REPORTED, FELT TWO SEPARATE UNCOMMENTED INPUTS, DIPS, CYCLIC FWD IN FLIGHT. TURNED OFF THE AUTOPILOT AND THE REMAINDER OF THE FLIGHT WAS NORMAL; OTHER THAN A RATCHETING OR STIFF CYCLIC. THE SPRING LINK ASSEMBLY FORWARD ROD END BEARING WAS FOUND TO BE EXCESSIVELY TIGHT. THE BEARING HAD NO VISIBLE SIGNS OF DEFECTS. A NEW ROD END BEARING WAS INSTALLED AND THE RATCHETING STOPPED. A CHECK FLIGHT WAS PERFORMED WITH AUTOPILOT ON AND OFF. ALL OPS NORMAL.

More about the Bell 407