Helicopter Resources with tagline 'An archive of insight, training, and safety'

Safety Updates

ADs, SBs, & Safety Notices

Information Updates

USHST logo and document titled 'Helicopter Dolly Operations and Safe Procedures' with images of helicopters and a dolly at an airport.
Document titled 'Loss of Tail Rotor Effectiveness in Helicopters' from the National Transportation Safety Board warning about uncommanded yaw and tail rotor failure risks, with diagrams illustrating wind directions affecting helicopter tail rotors.