The first loss of control caused the TRDS to be severed by a MR blade strike. Only when slowing for an emergency landing did the crew discover they had lost TR drive.
B212 LOC-I: Windshear Encounter in the Lee of Mountain Ridge Read Post »
Narrowly focusing on the proximal means missing the full context. Beware of What-You-Look-For-Is-What-You-Find. “There is almost no human action or decision that cannot be made to look flawed and less sensible in the misleading light of hindsight.”
What Lies Beneath: The Scope of Safety Investigations Read Post »
An R22 dynamic rollover highlights the risk of being distracted by another task and relying only collective friction while rotors running.
Distracted Dynamic Rollover Read Post »
An R44 pilot pulled off a successful ditching after a maintenance error resulted in the tail rotor assembly departing the helicopter in flight.
R44 Ditched After Loss of TGB & TR: Improper Maintenance Read Post »
A “steep approach” with “little-to-no airspeed” to a riverside landing site lead to VRS and a water impact. One passenger was unable to escape from the sinking helicopter.
Fatal EC130B4 Water Impact in the Tennessee River after “Entry to VRS” Say NTSB Read Post »
