Service difficulty report · Bolt · Aerosp AS355*

Difficulty date
May 12, 2026
Submitted
May 12, 2026
Operation
General aviation
Filed by
PN1R406K
Sterling Corporation
Aircraft
N568AE
Make and model
Aerosp AS355*
Part
Bolt
Condition
Unserviceable
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.

What was found

ON TWO SEPARATE OCCASIONS, ON THE AS350B3, 6EA MAIN ROTOR STARFLEX ATTACHMENT BOLTS WERE FOUND TO BE UNSERVICEABLE. NOTE: THE STARFLEX IS ATTACHED TO THE MAIN ROTOR SHAFT USING 12EA BOLTS AND 12EA BARREL NUTS.