Transport i infrastruktura · 08/08/2012
HPH s. r.o. Issues Airworthiness Directive for Sailplanes Due to Safety Concern
HPH s. r.o. has adopted a new airworthiness directive for its Models 304C, 304CZ, and 304CZ-17 sailplanes, following mandatory continuing airworthiness information from another country that identifies a potential safety risk related to the lack of a drain hole in the elevator control rod.