alaska airlines flight 261 crash video

Visit r/admiralcloudberg to read and discuss over 190 similar articles. When the stabilizer moves upward, downforce on the tail decreases, and the nose pitches down; similarly, when the stabilizer moves downward, downforce increases, and the nose pitches up. The jackscrew is one of the few components of the MD-80 series that does not have a redundant backup in case of failure. During the course of the investigation and in its final report, the NTSB issued a large number of recommendations, including that the lubrication procedure for the MD-80 series jackscrew be revised; that a more accurate method of measuring wear on the jackscrew be developed; that maintenance technicians be specifically taught how to grease and inspect jackscrews; that the FAA not approve lubrication interval extensions without the airline providing supporting data; that all airlines be surveyed to ensure compliance with jackscrew lubrication procedures; that a bulletin be issued instructing pilots not to troubleshoot inoperative flight controls; that maintenance personnel and dispatchers be trained not to suggest continuation of a flight that is experiencing a major malfunction; that the jackscrew be made easier for maintenance workers to access; that an inspector be required to sign off on every lubrication of the jackscrew; that all maintenance intervals for critical components be re-examined based on data analysis to ensure that they are not too long; that the application process for maintenance interval changes be reformed; that MD-80 series jackscrew inspections be made on a tighter schedule; that some failsafe mechanism be incorporated to ensure the redundancy of the MD-80 jackscrew; and that the FAA ensure future stabilizer designs cant have a single point of failure. Yes sir, he he hit the water, said the SkyWest pilot, his voice nearly cracking. The NTSB found, "Alaska Airlines' end play check interval extension should have been, but was not, supported by adequate technical data to demonstrate that the extension would not present a potential hazard". Over the next couple minutes, the pilots found the plane to be reasonably stable at lower speeds. While the CVR captured only the last half-hour of the flight, the flight data recorder (FDR) had hundreds of parameters from the entire flight. A flight attendant opened the cockpit door, and Captain Thompson briefed her on the situation. As any good crew should do, Thompson and Tansky then pulled out the checklists for a runaway or inoperative stabilizer. Just do what you need to do there, SkyWest 5154. According to the official maintenance manual, greasing the jackscrew involved three main steps. "[6]:8 Later, during the public hearings into the accident, the request by the pilot not to overfly populated areas was mentioned. The airline continued to assess its own safety culture and leadership through the years in what became an obsession to improve safety. Weve run just about everything. Japan Air Lines Flight 350 | Plane Crash Wiki | Fandom As part of a memorial vigil in 2000, a column of light was beamed from the top of the Space Needle. Another pilot reports hes really looking pretty bad there, ahead and to your right, do you see him?, Yes sir, I concur, said the SkyWest pilot, He is definitely in a nose down position descending quite rapidly., Flight 261 started to corkscrew, pirouetting and rolling inverted as it fell. In 1998, fed up with a maintenance environment that did not seem to prioritize safety, John Liotine blew the whistle and alerted the FAA to some of Alaskas numerous violations. Anything more than that and the nut would need to be replaced. The stop nut was not designed to hold the aerodynamic tail loads. The Price of an Hour: The crash of Alaska Airlines flight 261 | by Admiral Cloudberg | Medium Write Sign In 500 Apologies, but something went wrong on our end.

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