![]() |
If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
Thread Tools | Display Modes |
|
#1
|
|||
|
|||
![]() I was wondering when this might happen. Given the fact that Airbus airliners employ fly-by-wire control systems, when will we see a similar scenario killing hundreds of airline passengers? Oh, wait. This is very similar to what happened to two Boeing 737 MAX flights. Perhaps Musk and Hawking are right about AI. :-) https://www.independent.co.uk/life-s...-a8074821.html He's previously said that AI is “a fundamental risk” to the existence of human civilization. ================================================== ========= https://www.avweb.com/aviation-news/...?MailingID=375 Fly-By-Wire Helicopter, Military Pilot Had ‘Conflict’ Before Fatal Crash Russ Niles June 21, 20209 Canadian military authorities say the pilot of a Sikorsky CH-148 Cyclone anti-submarine helicopter was apparently overruled by the aircraft’s fly-by-wire flight director and autopilot just before the aircraft crashed in the ocean off Greece on April 30. Preliminary assessment of the flight data recorder information recovered from the wreck of the helicopter, a military version of the S-92, showed the pilot had a “conflict” with the aircraft’s computer and the computer won. He and five other crew members were killed. Lt.-Gen. Alain Pelletier, commander of 1 Canadian Air Division, said the aircraft’s flight director ended up “in competition with the inputs that the pilot was trying to actually induce in order to set the recovery. That element of conflict resulted because of the flight-control inputs.” Pelletier said the series of inputs from the pilot created a scenario that had not been tested during development of the sophisticated control system but did not elaborate on what, exactly, the computer disagreed with. Those intricacies will be dealt with in a thorough investigation of the accident but in the meantime, Canada’s Cyclones have been cleared to resume flying. Pilots have been trained in the “very narrow band” of flight conditions they need to be aware of to avoid a repeat of the circumstances that caused the fatal crash. The flight manuals have also been amended. The ship-borne helicopter was returning to HMCS Fredericton after a NATO exercise when the crash occurred. The wreckage was recovered by an underwater drone from water more than 10,000 feet deep in the Ionian Sea and the remains of all the crew members have been identified. ================================================ https://www.helicopter-industry.com/...terranean-sea/ CH-148 CYCLONE CRASHES IN THE MEDITERRANEAN SEA May 1, 2020 | News CH-148 Cyclone crashes in the Mediterranean Sea By Fred Vergneres A Royal Canadian Air Force (RCAF) CH-148 Cyclone helicopter engaged in a NATO mission and carrying six members of the Canadian Armed Forces crashed in the Ionian Sea off the coast of Greece on Wednesday, April 29. One victim, Ensign (Navy) First Class Abbigail Cowbrough, a Marine Systems Engineering Officer from Toronto, Ontario, was found dead and five members are missing. {Photos of six dead] From top left to right: Ensign (Navy) 1st Class Abbigail Cowbrough, Marine Systems Engineering Officer; Ensign (Navy) 1st Class Matthew Pyke, Naval Warfare Officer; Master Corporal Matthew Cousins, Airborne Electronic Sensor Operator; Captain Maxime Miron-Morin, Air Combat Systems Officer; Captain Kevin Hagen, Pilot; Captain Brenden Ian MacDonald, Pilot. According to military authorities, “the aircraft, recently acquired by the Canadian Army, was returning to the frigate Fredericton after a collective training mission with Turkish and Italian vessels when contact was lost at 6:52 p.m. local time.” The Sikorsky CH-148 Cyclone was operating out of HMCS Fredericton as part of Standing NATO Maritime Group 2 (SNMG2). The ship departed Halifax, N.S. on January 20 for a six-month mission as part of Operation REASSURANCE, which includes the participation of more than 900 Canadian soldiers. Since 2014, the operation aims to ensure the security and stability of Central and Eastern Europe, particularly with respect to Russia. For the time being, Harjit Sajjan, the Canadian Minister of Defence has stressed that “the cause of the accident remains ‘unknown’ and that the black boxes had been found“. The minister also said that the recorders will be brought back to Canada for analysis. The first official flight of the CH-148 Cyclone helicopter on October 11, 2013, at 12 Wing Shearwater, Nova Scotia. On June 18, 2014, the Government of Canada announced that it has completed all required amendments to both the acquisition and long-term in-service support contracts with Sikorsky Aircraft Corporation for the acquisition and maintenance of 28 CH-148 Cyclone helicopters for the Royal Canadian Air Force. © Corporal True-dee McCarthy, 12 Wing Imaging Services, Shearwater, Faced with the accident, the Chief of the Defence Staff, General Jonathan Vance, decided “to ban all Canadian Armed Forces (CAF) Cyclones from flying until further notice” while specifying that it was “an operational pause“. This “layoff” is nonetheless another sign of distrust of this militarized version of the S-92, which after more than a decade of delays and cost overruns, is struggling to become fully operational. Originally scheduled for delivery in 2008, the first aircraft, which was not received by the CAF until 2015, has also proven to be unusable in operational condition due to a lack of equipment and software upgrades. With 18 deliveries out of the 28 ordered, the Cyclone has only been officially operational in the Canadian Forces since 2018. |
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
One Pilot Dead After Mid-Air Collision, F-15C Fighter | Larry Dighera | Piloting | 1 | February 22nd 08 05:35 AM |
Helicopter down in Hawaii - two dead | Flyingmonk | Rotorcraft | 0 | September 25th 05 01:47 AM |
Wreckage of Privately Owned MiG-17 Found in New Mexico; Pilot Dead | Rusty Barton | Military Aviation | 1 | March 28th 04 10:51 PM |
Dead F-111 Pilot was only a passenger | Vector | Military Aviation | 3 | July 8th 03 01:11 AM |