On June 16, 1984, a Hughes 369D (registration N5133U) was involved in an aviation accident near Wrangell, AK. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.
A parked helicopter with its engine running was struck by a Beech C-45G being taxied from an FBO. The helicopter had low rotor RPM, preventing it from moving. The Beech's right main brake pads were reported completely worn.
Incident Overview
A helicopter was parked with its engine running when it was struck by a Beech C-45G. According to the investigation, the helicopter was at a low rotor RPM before the collision, which prevented the pilot from moving it out of the way. The Beech aircraft was being taxied from a fixed-base operator (FBO) with no intention for flight.
Mechanical Condition of the Beech
Prior to taxiing, a mechanic examined the brakes of the Beech C-45G and informed the pilot that the right main brake pads were completely worn and in need of repair.
Loss of Control
The person taxiing the Beech lost control while taxiing and allowed the aircraft to run into the helicopter.