Helicopter

July 11, 2013 - 3:48pm

The EASA has approved the interim solution Eurocopter devised to address concerns about main-gearbox lubrication on the EC225 after two controlled ditchings last year.

The manufacturer is using vibration monitoring, inspections and part modification to prevent the possibility of an undetected crack leading to in-flight rupture of the bevel gear vertical shaft–a part that is critical to main gearbox lubrication.

July 10, 2013 - 11:45am

The FAA proposes a new airworthiness directive for the Eurocopter EC135P1, EC135P2, EC135P2+, EC135T1, EC135T2 and EC135T2+. It requires analyzing the main gearbox (MGB) oil for indications of metal chips or pieces, reviewing the MGB log or equivalent record, and inspecting certain teeth in the MGB after two chip indications.

July 8, 2013 - 2:50pm

Nineteen people, including 11 children, were killed when a Russian-built Mi-8 helicopter operated by Polar Airlines crashed July 2 after a hard landing in eastern Siberia. Nine other people aboard survived the accident. The helicopter carried a crew of three. Russian aviation authorizes said the helicopter was performing a regular passenger flight from the town of Deputatsky to Kazachye.

July 6, 2013 - 12:30am

Canadian officials approved certification of Robinson’s turbine single May 31, accepting the U.S. FAA’s equivalent level of safety (ELOS) finding that exempts the helicopter from being equipped with redundant hydraulics. The FAA granted the ELOS in February. Currently 13 N-registered R66s operate in Canada and another 13 are on order for customers there. Almost 400 R66s are operating worldwide.

July 5, 2013 - 1:10pm

EADS Cassidian chief executive officer Bernhard Gerwert has defended the company’s credibility as an unmanned airborne systems (UAS) provider, in the wake of the Euro Hawk cancellation. The company was a 50-percent partner in the joint venture with Northrop Grumman that was providing the high-altitude, long-endurance (HALE) system to the German air force. The German parliament last week opened an investigation into the Euro Hawk affair and is expected to interview senior executives from both companies, as well as military and government officials, before reporting in early September.

July 3, 2013 - 1:13pm

Prague, Czech Republic-based Aviation Service, a Bell Helicopter service facility, has been granted expanded and updated terms of its design organization approval from EASA. The expansion of the DOA certification allows Aviation Service to perform major changes on the primary structure and cabin interior on all Bell helicopter models.

July 3, 2013 - 2:35am

MD Helicopters says it has resolved a reported flexbeam shortage that temporarily grounded a Yorkshire Air Ambulance MD902 in February during an annual inspection. A company spokesman told AIN last month that the supplier of the part, Kaman, had adjusted its production schedule to compensate for an increase in demand for the part over forecast levels and that new flexbeams are now available. MD has had 27 used but serviceable flexbeams available for customers since early this year. MD provided one to Yorkshire in May and that helicopter has been returned to service.

July 2, 2013 - 3:50am

Preliminary Report: Turboprop Accident in Nepal #1

De Havilland Canada DHC-6, Jomsom Airport (VNJS), Nepal, May 16, 2013–The Twin Otter was destroyed while landing at Nepal’s Jomsom Airport, seriously injuring six of 21 people aboard. Operated in regular passenger service by Nepal Airlines, the twin turboprop skidded off the airport’s 1,742-foot runway, traveled down a nearby slope and came to rest on the banks of the Kali Gandaki River.

Preliminary Report: Turboprop Accident in Nepal #2

July 2, 2013 - 2:50am

Eurocopter and French aerospace research center Onera are jointly investigating how augmented reality, for the senses of vision and touch, could benefit helicopter pilots in the future. The two organizations are developing an advanced flight simulator, also known as a “neuro-ergonomic” platform, initially aimed at finding ways to avoid obstacles and terrain.

July 2, 2013 - 2:15am

A helicopter air ambulance belonging to Ontario’s provincially funded service, Ornge, crashed shortly after takeoff May 31, killing its four-man crew of two pilots and two flight paramedics. The 1980 Sikorsky S-76A took off from rural Moosonee along St. James Bay at 12:10 a.m. en route to the remote First Nation village of Attawapiskat for a patient pick-up. It crashed almost immediately after takeoff into a densely wooded area less than 3,000 feet off the airport and burned.

 
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