There's been a lot of speculation surrounding the helicopter's tail rotor as a possible failure that could have caused the emergency landing because neighbors told CBS News Philadelphia the tail ...

The rotor systems are designed to work in unison, connected to the same drive shaft ... fastest helicopter used by the U.S. military, having been surpassed by the "King Stallion" CH-53K.

CHERRY POINT, N.C (WITN) - A new era for helicopter maintenance has begun. Fleet Readiness Center East recently inducted its first CH-53K King Stallion helicopter for depot-level maintenance.

Video showed the helicopter plunging into the 5-foot-deep water near Jersey City, New Jersey, without its tail rotor or main rotor blade. Emergency personnel work at the scene of a helicopter ...

Video showed the helicopter plunging into the 5-foot-deep water near Jersey City, New Jersey, without its tail rotor or main rotor blade. The NTSB is investigating the cause of the crash.

The crash occurred at 3:17 p.m. off the coast of River Drive in Hoboken, New Jersey, just over 15 minutes after it departed from the Wall St. Heliport. The helicopter ... a tail rotor or a main ...

Video showed the helicopter plunging into the 5-foot-deep water near Jersey City, New Jersey, without its tail rotor or main rotor blade. The NTSB is investigating the cause of the crash.

The main rotor of the doomed helicopter that crashed into the Hudson ... required testing to be carried out on the tail rotor shafts of eight models, including the doomed one involved in last ...

The ill-fated New York City tour helicopter that ... had identified a risk of tail rotor drive (TRDS) failure caused by a faulty bonded joint in the segmented drive shaft. The FAA recommended ...