Recommends Inspection Of Rotor Drive-Tail Rotor Drive Flange Shur-Lok Nut
The FAA has issued a Special Airworthiness Information Bulletin calling for the inspection of Shur-Lok nuts on Airbus Helicopters (formerly Eurocopter, Eurocopter France, or Aerospatiale) Model SA 365 C, SA 365 C1, SA 365 C2, SA 365 C3, SA 365 N, SA 365 N1, AS 365 N2, AS 365 N3, and SA 366 G1 helicopters, all serial numbers with modification 0763B64; and EC 155 B, EC 155 B1 helicopters, all serial numbers.