NTSB CAROL · Event
Event NYC86IA109
Aircraft involved
Factual narrative
DURING A PREFLIGHT EXAMINATION OF A SIKORSKY S76 THE INSTRUCTOR AND STUDENT DISCOVERED A HOLE IN THE LEADING EDGE OF THE PYLON ABOVE THE INTERMEDIATE GEAR BOX AND SCUFF MARK ON THE MAIN ROTOR BLADE CAPS. THE INSTRUCTOR AND STUDENT HAD JUST COMPLETED A 2.1 HR TRAINING SESSION THAT CONSISTED OF 18 TAKEOFFS AND LANDINGS, AND WERE ABOUT TO BEGIN A SECOND SESSION WHEN THE DAMAGE WAS DISCOVERED. THE TIME OF DAMAGE OCCURRENCE IS UNKNOWN. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12
Verbatim from NTSB's published report. Source file
NTSB_1986_NYC86IA109.txt.
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