Colgan Air Flight 3407 Explained

Occurrence Type:Accident
Summary:Stalled and crashed during landing approach
Site:Near Buffalo Niagara International Airport Clarence Center, New York, United States
Total Fatalities:50
Aircraft Type:Bombardier Q400
Operator:Colgan Air (operating as Continental Connection)
Tail Number:N200WQ
Origin:Newark Liberty International Airport, Newark, New Jersey, United States
Destination:Buffalo Niagara International Airport, Buffalo, New York, United States
Iata:9L3407
Icao:CJC3407
Callsign:COLGAN 3407
Passengers:45
Crew:4
Fatalities:49
Survivors:0
Ground Fatalities:1
Ground Injuries:4
Occupants:49

Colgan Air Flight 3407 (marketed as Continental Connection Flight 3407) was a scheduled passenger flight from Newark, New Jersey, US to Buffalo, New York, US on February 12, 2009. Colgan Air staffed and maintained the aircraft used on the flight that was scheduled, marketed, and sold by Continental Airlines under its Continental Connection brand. The aircraft, a Bombardier Q400, entered an aerodynamic stall from which it did not recover and crashed into a house at 6038 Long Street in Clarence Center, New York at 10:17 pm EST (03:17 UTC), killing all 49 passengers and crew on board, as well as one person inside the house.[1]

The National Transportation Safety Board conducted the accident investigation and published a final report on February 2, 2010 that identified the probable cause as the pilots' inappropriate response to stall warnings.[2] [3]

Captain Marvin Renslow, 47, of Lutz, Florida was the pilot in command and Rebecca Lynne Shaw, 24, of Maple Valley, Washington served as the first officer.

Families of the accident victims lobbied the U.S. Congress to enact more stringent regulations for regional carriers and to improve the scrutiny of safe operating procedures and the working conditions of pilots. The Airline Safety and Federal Aviation Administrative Extension Act of 2010 (Public Law 111–216) required some of these regulation changes.[4]

At that time of the crash, it was the deadliest aviation disaster involving the Bombardier Dash 8 Q400 until the crash of US-Bangla Airlines Flight 211 in 2018.[5]

Aircraft and crew

Aircraft

The aircraft involved was a Bombardier Q400, MSN 4200, registered as N200WQ, that was manufactured by Bombardier Aviation in April 2008. In its 10 months of service, the aircraft accumulated 1819 airframe hours and 1809 takeoff and landing cycles. It was also equipped with two Pratt & Whitney Canada PW150A engines.[6] [7] [8]

Crew

Captain Marvin Renslow, 47, of Lutz, Florida was the pilot in command, and Rebecca Lynne Shaw, 24, of Maple Valley, Washington served as the first officer.[9] [10] [11] The cabin crew consisted of two flight attendants. Renslow was hired in September 2005 and had accumulated 3,379 total flight hours, with 111 hours as a captain on the Q400. Shaw was hired in January 2008 and had 2,244 hours, 774 of which were in turbine aircraft, including the Q400.[12]

Flight details

Colgan Air Flight 3407 (9L/CJC 3407) was marketed as Continental Connection Flight 3407. It was delayed two hours, departing at 21:18 EST (02:18 UTC), en route from Newark Liberty International Airport to Buffalo Niagara International Airport.

This was the first and only fatal accident for a Colgan Air passenger flight in the company's history. One previous repositioning flight, with no passengers, crashed offshore of Cape Cod, Massachusetts in August 2003, killing both of the crew on board. The only prior accident involving a Colgan Air passenger flight occurred at LaGuardia Airport, when another plane collided with the Colgan aircraft while taxiing, resulting in minor injuries to a flight attendant.[13]

Two Canadian passengers, one Chinese passenger and one Israeli passenger were on board. The remaining 41 passengers, as well as the crew members, were American.

Crash

Shortly after the flight was cleared for an instrument landing system approach to Runway 23 at Buffalo Niagara International Airport, it disappeared from radar. The weather consisted of light snow and fog with wind of . The deicing system had been activated 11 minutes after takeoff. Shortly before the crash, the pilots discussed significant ice accretion on the aircraft's wings and windshield.[14] [15] [16] Two other aircraft reported icing conditions around the time of the crash.

The last radio transmission from the flight occurred when the first officer acknowledged a routine instruction to change to tower radio frequency while 3sigfig=2NaNsigfig=2 northeast of the radio beacon KLUMP (see diagram). The crash occurred 41 seconds after that last transmission. As ATC approach control was unable to receive any further response from the flight, the assistance of Delta Air Lines Flight 1998 and US Airways Flight 1452 was requested, but neither was able to spot the missing plane.[17] [18] [19] [20] [21] [22]

Following the clearance for final approach, landing gear and flaps (5°) were extended. The flight data recorder indicated that the airspeed had slowed to . The captain then called for the flaps to be increased to 15°. The airspeed continued to slow to . Six seconds later, the aircraft's stick shaker activated, warning of an impending stall, as the speed continued to slow to . The captain responded by abruptly pulling back on the control column, followed by increasing thrust to 75% power, instead of lowering the nose and applying full power, which was the proper stall-recovery technique. That improper action pitched the nose up even further, increasing the gravitational load and increasing the stall speed. The stick pusher, which applies a nose-down control-column input to decrease the wing's angle of attack after a stall, activated, but the captain overrode the stick pusher and continued pulling back on the control column. The first officer retracted the flaps without consulting the captain, making recovery even more difficult.[23]

In its final moments, the aircraft pitched up 31°, then pitched down 25°, then rolled left 46° and snapped back to the right at 105°. Occupants aboard experienced g-forces estimated at nearly 2 g. The crew issued no emergency declaration as they rapidly lost altitude and crashed into a private home at 6038 Long Street,[24] about 5sigfig=2NaNsigfig=2 from the end of the runway, with the nose pointed away from the airport. The aircraft burst into flames as the fuel tanks ruptured on impact, destroying the house of Douglas and Karen Wielinski, and most of the plane. Douglas was killed; his wife Karen and their daughter Jill managed to escape with minor injuries. Very little damage occurred to surrounding homes even though the lots in that area are only 60 ft (18.3 m) wide.[25] As the home was within one block of the Clarence Center firehouse, emergency personnel were able to respond quickly. Two firefighters were injured and 12 nearby houses were evacuated.[22] [26] [27] [28] [29] [30]

Victims

A total of 50 people were killed: 49 passengers and crew and a resident of the house that was struck. Four injuries occurred on the ground, including two other people inside the home at the time of the crash. Among the dead were:

Reactions

Investigation

The U.S. National Transportation Safety Board (NTSB) began its inquiry on February 13 with a team of 14 investigators.[18] [19] [47] Both the flight data recorder (FDR) and the cockpit voice recorder (CVR) were recovered, and they were transported to Washington, D.C. for analysis.[22] [48]

Stick shaker

Data extracted from the FDR revealed that the aircraft experienced severe pitch-and-roll oscillations shortly after the extension of flaps and landing gear, which was followed by the activation of the stick shaker stall-warning system. The aircraft fell 800feet and then crashed on a northeast heading opposite of the approach heading to the airport. Occupants experienced estimated accelerations of up to 2 g prior to impact.[15] [22] [29] [49] [50]

Freezing temperatures made access to crash debris difficult. Portable heaters were used to melt ice left in the wake of the firefighting efforts. Human remains were carefully removed and then finally identified over a period of several weeks with the assistance of forensic anthropology students. The cockpit had sustained the greatest impact force, while the main cabin was mostly destroyed by the ensuing fire. Passengers in the rear section were still strapped in their seats.[29] [51]

Autopilot

The autopilot was under control until it automatically disconnected when the stall-warning stick shaker activated. The NTSB found no evidence of severe icing conditions that would have required the pilots to fly manually.[52] Colgan recommended that its pilots fly manually in icing conditions and required them to do so in severe icing conditions. In December 2008, the NTSB issued a safety bulletin about the danger of keeping the autopilot engaged during icing conditions. Flying the plane manually was essential to ensure that pilots would be able to detect changes in the handling characteristics of the airplane, which are warning signs of ice accumulation.[53] [54] [55]

It was later determined that the stick shaker trigger had been set improperly, so when the stick shaker engaged, the aircraft was not actually in or near a stall condition. However, when the captain reacted inappropriately to the stick shaker by pulling the nose up, the aircraft entered an actual stall and the stick pusher activated. As designed, it pushed the nose down to recover from the stall, but the captain again reacted improperly and overrode the pusher by pulling back again on the control column, causing the plane to lose even more airspeed and control.[56] Bill Voss, president of the Flight Safety Foundation, told USA Today that it sounded as though the plane was in "a deep stall situation."[57]

Pilot training

On May 11, 2009, information was released about Renslow's training record. According to an article in The Wall Street Journal, before joining Colgan, he had failed three "check rides", including some at Gulfstream International's training program, and "people close to the investigation" suggested that he might not have been adequately trained to respond to the emergency.[58] Investigators examined possible crew fatigue, as the captain appeared to have been at the Newark airport overnight prior to the day of the 21:18 departure of the accident flight. The first officer commuted from Seattle to Newark on an overnight flight.[59] [60] These findings during the investigation led the FAA to issue a "Call to Action" for improvements in the practices of regional carriers.[61]

Inattention

In response to questioning from the NTSB, Colgan Air officials acknowledged that both pilots had not been paying close attention to the aircraft's instruments and did not properly follow the airline's procedures for handling an impending stall. John Barrett, Colgan's director of flight standards, said: "I believe Capt. Renslow did have intentions of landing safely at Buffalo, as well as first officer Shaw, but obviously in those last few moments ... the flight instruments were not being monitored, and that's an indication of a lack of situational awareness."[62]

The official transcript of the crew's communication obtained from the CVR, as well as an animated depiction of the crash, constructed using data from the FDR, were made available to the public on May 12, 2009. Some of the crew's communication violated federal rules banning nonessential conversation.[63]

Predicted problems

On June 3, 2009, The New York Times published an article detailing complaints about Colgan's operations from an FAA inspector who observed test flights in January 2008.[64] As with a previous FAA incident handling other inspectors' complaints, the Colgan inspector's complaints were deferred and the inspector was demoted. The incident was under investigation by the Office of Special Counsel (OSC), the agency responsible for federal government whistleblower complaints. On August 5, 2009, the OSC released a report stating that the inspector's removal from the Colgan inspection team was proper.[65]

Final report

On February 2, 2010, the NTSB issued its final report, describing the details of its investigation that led to 46 specific conclusions.

Those conclusions included the fact that both the captain and the first officer were fatigued at the time of the accident, but the NTSB could not determine how much it degraded their performance.

Another conclusion was the fact that both the captain and the first officer responded to the stall warning in a manner contrary to their training. The NTSB could not explain why the first officer retracted the flaps and suggested that the landing gear should also be retracted, although it did find that the current approach to stall training was inadequate:

Those findings were immediately followed by the board's probable-cause statement:

NTSB chairman Deborah Hersman, while concurring, indicated that she considered fatigue to be a contributing factor. She compared the 20 years that fatigue had remained on the NTSB's Most Wanted List of transportation safety improvements, during which no meaningful action was taken by regulators in response, to the changes in tolerance for alcohol over the same period, noting that the impact on performance from fatigue and alcohol were similar.

However, NTSB vice chairman Christopher A. Hart and board member Robert L. Sumwalt III did not agree with Hersman regarding the inclusion of fatigue as a contributing factor, believing that evidence was insufficient to support such a conclusion. The same type of pilot errors and violations of standard operating procedure had been found in other accidents in which fatigue was not a factor.

Legacy

The FAA proposed or implemented several rule changes as a result of the Flight 3407 accident, including:

Congress appropriated $24 million to help facilitate creation of the PRD. But 11 years later, despite lobbying by a group of relatives of crash victims and another aviation accident in which a pilot concealed his training records,[69] [70] the FAA had still not completed the PRD as directed by the NTSB. It was not until May 2021 that the FAA introduced the PRD.[71] The FAA's page about the PRD says:

In February 2019, to mark the 10th anniversary of the crash, ceremonies were held in Buffalo and the surrounding area in remembrance of the victims.[72] [73]

In popular culture

See also

External links

Notes and References

  1. March 25, 2009. Update on NTSB investigation into crash of Colgan Air Dash-8 near Buffalo, New York. The data indicate a likely separation of the airflow over the wing and ensuing roll two seconds after the stick shaker activated while the aircraft was slowing through 125 knots, and while at a flight load of 1.42 Gs. The predicted stall speed at a load factor of 1 G would be about 105 knots.. National Transportation Safety Board. Note: The predicted stall speed for this aircraft at a flight load of 1.42 Gs would be about 125 kt, which is arrived at by multiplying 105 kt (the predicted stall speed at 1 G) by 1.19164 (the square root of the flight load in Gs).
  2. News: 'We Shouldn't Stop Flying.' What to Make of the Southwest Plane Accident That Shattered a Remarkable U.S. Safety Record . Fortune . April 18, 2018.
  3. News: How One Crash 10 Years Ago Helped Keep 90 Million Flights Safe (Paid Article). subscription. Bloomberg.com. February 12, 2019 . June 17, 2019.
  4. Web site: Airline Safety and Federal Aviation Administration Extension Act of 2010. LegiScan. October 26, 2014.
  5. Web site: Ranter. Harro. ASN Aircraft accident de Havilland Canada DHC-8-402Q Dash 8 N200WQ Buffalo Niagara International Airport, NY (BUF) . Aviation Safety Network . Flight Safety Foundation. December 17, 2018.
  6. Web site: Aircraft Inquiry N200WQ . July 27, 2024.
  7. Web site: AAR1001.pdf . July 27, 2024.
  8. Web site: Accident de Havilland Canada DHC-8-402Q Dash 8 N200WQ, Thursday 12 February 2009 . 2024-07-27 . asn.flightsafety.org.
  9. News: February 13, 2009 . Co-pilot of crashed plane was from Wash . dead . https://web.archive.org/web/20090217201441/http://www.katu.com/news/local/39566412.html . February 17, 2009 . February 13, 2009 . . KOMO Staff & News Services.
  10. News: Box . Dennis . February 14, 2009 . Tahoma High grad Rebecca Shaw dies in Continental 3407 crash . dead . https://web.archive.org/web/20090220182750/http://www.pnwlocalnews.com/news/39570794.html . February 20, 2009 . Pacific Northwest Local News . Covington Reporter Editor.
  11. News: February 13, 2009 . Maple Valley woman co-pilot in plane crash: Rebecca Shaw, 24, worked hard to join ranks of airlines . SeattlePI.com.
  12. Web site: Frequently Asked Questions – Colgan Air Flight 3407 . dead . https://web.archive.org/web/20090304094342/http://www.colganair.com/flight_3407_releases/colgan_3407_faq.pdf . March 4, 2009 . February 26, 2009.
  13. News: Records show Colgan flights had been fatality free. Babineck. Mark. February 13, 2009. Houston Chronicle. February 13, 2009. Hensel. Bill Jr..
  14. News: Commuter plane crashes into New York home. February 12, 2009. CBS News. February 12, 2009.
  15. News: Search for answers begins in Buffalo plane crash. February 13, 2009. CNN. February 13, 2009.
  16. Web site: Obama extends sympathies to crash victims . . February 12, 2009 . February 12, 2009 .
  17. http://www.cbsnews.com/stories/2009/02/13/national/main4799482.shtml All calm moments before plane crashes
  18. News: Federal investigators begin searching for the cause of Clarence Center crash. Anderson. Dale. February 12, 2009. The Buffalo News. Fairbanks. Phil.
  19. News: 49 killed after plane crashes into home near Buffalo. Yutangco. Precious. February 13, 2009. Toronto Star. Toronto.
  20. Web site: Transcript of CVR recording. live. National Transportation Safety Board. https://web.archive.org/web/20210503200905/https://data.ntsb.gov/Docket/Document/docBLOB?ID=40313035&FileExtension=.PDF&FileName=Cockpit%20Voice%20Recorder%2012%20-%20Factual%20Report%20of%20Group%20Chairman-Master.PDF . May 3, 2021 .
  21. Web site: Transcript of CVR recording (with addendum). National Transportation Safety Board.
  22. News: NTSB: Crew reported ice buildup before crash. February 12, 2009. NBC News. February 14, 2009.
  23. Web site: NTSB: Colgan 3407 pitched up despite anti-stall push. https://web.archive.org/web/20130524154830/http://www.flightglobal.com/news/articles/ntsb-colgan-3407-pitched-up-despite-anti-stall-push-322581/. May 24, 2013. February 16, 2009. Flight Global. February 15, 2009.
  24. Web site: Flight 3407 crash site to become town property. wivb.com. Eli. George. March 29, 2014. February 26, 2014. WIVB-TV. March 1, 2014. https://web.archive.org/web/20140301214235/http://wivb.com/2014/02/26/flight-3407-crash-site-to-become-town-property/. dead.
  25. http://www.wben.com/WBEN-Exclusive---A-Survivor-Speaks/3848425 Residents survive after plane crashes through home
  26. News: Buffalo area plane crash claims 50 lives. . February 13, 2009 . February 13, 2009. Elizabeth. Carey.
  27. http://www.nydailynews.com/news/2009/02/13/2009-02-13_karen_wielinski_tells_her_story_of_survi.html Karen Wielinski tells her story of survival after Flight 3407 crashed into her home
  28. News: Mom, daughter escape after plane crashes into home. February 13, 2009. CNN. February 13, 2009.
  29. News: NTSB: Plane didn't dive, landed flat on house. February 14, 2009. NBC News. February 14, 2009.
  30. News: 50 killed as US plane crashes into house . . February 14, 2009 . dead . https://web.archive.org/web/20090219142238/http://dawn.com/2009/02/14/top10.htm . February 19, 2009 .
  31. News: Victims of the crash of Flight 3407 . . February 18, 2009 . dead . https://web.archive.org/web/20090218075853/http://www.buffalonews.com/515/story/580009.html . February 18, 2009 .
  32. News: Fiery plane crash in upstate N.Y. kills 50 . . February 13, 2009.
  33. News: Dolmetsch, Chris . Miller, Hugo . February 13, 2009 . Continental flight crashes near Buffalo, killing 50 . Update3 . . November 10, 2015.
  34. News: Tapper, Jake . Travers, Karen . February 13, 2009 . President Obama mentions plane crash, and victim Beverly Eckert . February 13, 2009.
  35. News: Community says goodbye to Susan Wehle . Newberg, Rich . February 19, 2009 . . May 27, 2013 . March 11, 2009 . https://web.archive.org/web/20090311040938/http://www.wivb.com/dpp/news/community_says_goodbye_to_susan_wehle_090218 . dead .
  36. Web site: Senior Services . . May 25, 2009 . dead . https://web.archive.org/web/20060926233851/http://www.town.cheektowaga.ny.us/senior_services.asp . September 26, 2006 .
  37. Web site: Cheektowaga CDP, New York . . May 25, 2009 . dead . https://web.archive.org/web/20090602042721/http://factfinder.census.gov/servlet/MapItDrawServlet?geo_id=16000US3615000&_bucket_id=50&tree_id=420&context=saff&_lang=en&_sse=on . June 2, 2009 .
  38. Web site: Red Cross provides comfort and counseling to families of Buffalo plane crash . . February 13, 2009 . https://web.archive.org/web/20090218065354/http://www.redcross.org/portal/site/en/menuitem.1a019a978f421296e81ec89e43181aa0/?vgnextoid=f9dc78986407f110VgnVCM10000089f0870aRCRD . February 18, 2009 . dead .
  39. News: Local leaders react in wake of Flight 3407 crash . https://web.archive.org/web/20090520045108/http://wcbstv.com/topstories/continental.airlines.crash.2.934547.html . May 20, 2009 . February 13, 2009 . February 13, 2009.
  40. News: Sabres gut out emotional win . Hunter. Brian . February 14, 2009 . . February 14, 2009.
  41. News: 11 with UB ties die in plane crash . February 13, 2009 . UB Reporter . University at Buffalo . February 18, 2009.
  42. News: UB remembers victims of plane crash . February 18, 2009 . UB Reporter . University at Buffalo . February 18, 2009.
  43. News: A Message from President Howard about the Tragedy of Flight 3407 . . February 19, 2009 . February 25, 2009.
  44. News: Paterson plans Flight 3407 scholarships . March 4, 2009 . UB Reporter . University at Buffalo . March 4, 2009.
  45. News: Genzlinger. Neil. Up in the air, with frayed safety nets. May 20, 2015. The New York Times. February 8, 2010.
  46. Web site: Flying Cheap . February 9, 2010 . . April 10, 2010. The full transcript of the episode is available here on PBS
  47. News: Fiery plane crash in upstate NY kills 50 . Wawrow . John . February 13, 2009 . Yahoo! . February 13, 2009 . dead . https://web.archive.org/web/20090216180508/http://news.yahoo.com/s/ap/20090213/ap_on_re_us/plane_into_home . February 16, 2009 .
  48. News: Black Boxes Found From Buffalo Crash . cbsnews.com . February 13, 2009 . February 13, 2009 .
  49. News: NTSB: Plane rolled violently before crash . . February 15, 2009 . February 15, 2009.
  50. News: NTSB: Crew saw ice buildup before crash . . February 13, 2009 . February 13, 2009 .
  51. News: Strong sense of purpose drives investigators . The Buffalo News . February 15, 2009 . February 15, 2009.
  52. News: Crash plane 'dropped in seconds' . BBC News. February 15, 2009. February 16, 2009.
  53. News: Americas | Fatal US plane 'was on autopilot' . . February 16, 2009. February 15, 2009.
  54. News: Plane that crashed near Buffalo was on autopilot. The Washington Post. February 15, 2009. February 15, 2009.
  55. News: Flight was on autopilot; anti-ice systems apparently working . . February 15, 2009. February 15, 2009 . Andy . Pasztor.
  56. News: In recreating Flight 3407, a hint of human error . . February 18, 2009 . February 18, 2009 . Matthew L. . Wald.
  57. News: NTSB: Plane landed on its belly, facing away from airport. Levin. Alan. February 15, 2009. February 22, 2009. USA Today.
  58. News: Pasztor. Andy. May 12, 2009. Captain's Training Faulted In Air Crash That Killed 50. en-US. Wall Street Journal. May 1, 2020. 0099-9660.
  59. Web site: February 2, 2010. Loss of Control on Approach, Colgan Air, Inc., Operating as Continental Connection Flight 3407, Bombardier DHC-8-400, N200WQ, Clarence Center, New York, February 12, 2009. November 10, 2015. National Transportation Safety Board. NTSB/AAR-10/01.
  60. Web site: Public Hearing – May 12–14, 2009. National Transportation Safety Board. June 2, 2013 . 13:30 – 15:30 Witnesses #18, #19, #20: Regulator Policy and Guidance .
  61. News: House hearing reviews efforts to improve safety. Fiorino. Frances. September 25, 2009. Aviation Week and Space Technology. subscription.
  62. News: Inquiry in New York air crash points to crew error . . May 13, 2009 .
  63. News: Pilots chatted in moments before Buffalo crash. Wald. Matthew L.. May 13, 2009. The New York Times. May 23, 2009.
  64. News: Inspector predicted problems a year before Buffalo crash. Wald. Matthew L.. June 3, 2009. The New York Times. June 3, 2009.
  65. OIG Investigation Results . Department of Transportation . October 5, 2019.
  66. Web site: Hoffman . Alan . The Effect of the "1,500 Hour Rule" and New Pilot Certification and Qualification, Requirements for Air Carrier Operations . Husch Blackwell . April 22, 2014 . July 27, 2020 . July 27, 2020 . https://web.archive.org/web/20200727153549/https://www.tmtindustryinsider.com/2014/04/the-effect-of-the-1500-hour-rule-and-new-pilot-certification-and-qualification-requirements-for-air-carrier-operations/ . dead .
  67. Web site: Freeze . Christopher . Colgan Air Flight 3407: 10 Years Later How ALPA Charted the Flight Path to Today's Safer Skies . ALPA.org . . March 11, 2019.
  68. Goyer . Robert . July 2011 . To Push or to Pull . . 138 . 7 . 8–9 . Bonnier Corporation. July 4, 2011.
  69. Web site: Kaminski-Morrow . David . October 29, 2020 . How Atlas freighter crash revived scrutiny of pilot performance tracking . January 13, 2021 . flightglobal.com . FlightGlobal.
  70. Web site: 2020-07-14 . Rapid Descent and Crash into Water, Atlas Air Inc. Flight 3591, Boeing 767-375BCF, N1217A, Trinity Bay, Texas, February 23, 2019 . 2020-08-06 . National Transportation Safety Board . NTSB/AAR-20/02.
  71. News: FAA finally OKs database to track pilot employment records, after 12 years of delays . May 26, 2021 . . May 16, 2022.
  72. News: Remembering the Colgan Air Flight 3407 on 10-year anniversary . February 12, 2019 . . February 12, 2019.
  73. News: Flight 3407 families begin remembrance with Forest Lawn ceremony . Zremski . Jerry . February 11, 2019 . . registration . February 12, 2019.
  74. Dead Tired. Mayday. Discovery Channel Canada / National Geographic Channel. 10. 2011.
  75. Rookie Errors. Mayday: The Accident Files. Discovery Channel Canada / National Geographic Channel. 2. 2019.