Service difficulty report · Bearing · Snias AS350B3

Difficulty date
September 16, 2003
Submitted
February 6, 2004
Operation
Air carrier
Aircraft
N353MH
Make and model
Snias AS350B3
Aircraft serial
3267
Engine
Tmeca ARRIEL2B
Part
Bearing
Condition
Failed
Location
T/R Control Rod
Part time
1,227 hours
Component
Control Rod
Component part number
350A33214501
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

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

What was found

DURING INSPECTION OF TAIL ROTOR CONTROL ROD, FOUND ELASTOMERIC BEARING HAD FAILED. INNER BUSHING HAD BECOME UNBONDED, SHIFTED FULLY TO ONE SIDE (NOT CENTERED).