The following Service Bulletins have been posted to the Robinson website:
- R22 SB-120 “Tail Rotor Blade Inspection & Replacement”
- R44 SB-112 “Tail Rotor Blade Inspection & Replacement”
- R66 SB-41 “Tail Rotor Blade Inspection & Replacement”
Hard copies will be mailed to all current subscribers of Classes B, E, R, W and K at a later date.