Bell 206-L1 LongRanger, Gentry, Ark., Feb. 21, 2005–The NTSB attributed the EMS accident to the pilot’s improper decision to maneuver in an environment conducive to a loss of tail-rotor effectiveness and his failure to properly execute an autorotation. The prevailing crosswind was a contributing factor.
Eurocopter is concerned that some pilots could confuse different versions of the AS 350B3 Ecureuil single-turbine helicopter that feature different kinds of engine control. In a mixed-fleet operation, a pilot could use an incorrect procedure after failure of the engine control. Older variants of the twist grip power control present greater risk of error, the manufacturer’s customer support department notes.
Bell 206L-1 LongRanger, Galliano, La., March 13, 2005–LongRanger N480RA was destroyed when it crashed into the Gulf of Mexico when departing an offshore oil rig platform. The commercial pilot, the sole occupant, was seriously injured.
Bell 206L-1 LongRanger, Galliano, La., March 13, 2005–Parked on a platform in the Gulf of Mexico for approximately 10 minutes with the main rotor rpm at ground idle, the commercial pilot had his head down making an entry on the flight manifest. He had a sensation that the helicopter was “rocking backwards” and grabbed both controls in an effort to “level” the helicopter. He lifted up on the collective and pushed forward on the cyclic.
Eurocopter AS 350B, Juneau, Alaska, July 25, 2005–The high-skid-equipped Squirrel was substantially damaged after a loss of engine power and subsequent emergency landing after taking off from the Juneau Airport. Temsco Helicopters of Juneau was operating the local VFR sightseeing flight to the Mendenhall Glacier. The commercial pilot and six passengers were not injured.
Flight-training-device builder Frasca International is demonstrating its TruFliteH 342 reconfigurable helicopter simulator with 220-degree visual display at Booth No. 3901. The TruFliteH 342, featuring the Olympus VisionPlex II projection system, is a generic helicopter flight-training device directed at the Schweizer 300, Bell 206 and Eurocopter EC 120 Koala class of aircraft.
Sikorsky S-76A, Gulf of Mexico, Texas, Sept. 6, 2005–The NTSB has released the preliminary report on the Houston Helicopters Sikorsky S-76A accident in the Gulf of Mexico. After dropping passengers off at the Bob Keller oil rig, with the engines running, the helicopter boarded more passengers and took off at approximately 3:35 p.m.
Bell 206B JetRanger, Cleveland, Ohio, June 25, 2005–A failure of the main drive shaft for undetermined reasons, the NTSB concluded, caused the total loss of engine power in the Bell 206B JetRanger. A factor in the accident was the pilot’s improper flare.
The FAA last month closed a three-month comment period on a notice of proposed rulemaking (NPRM) that would amend long-standing HIRF (high-intensity radiated fields) testing requirements for newly certified airplanes and helicopters.
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