The four-year NTSB investigation concluded with the approval of the Aircraft Accident Report on August 23, 2000, ending the most extensive, complex, and costly air disaster investigation in United States history.

* Aircraft Incident and Accident report ( contains text of above NTSB report and a great deal more information )

* NTSB Accident Report Number: NTSB-AAR-71-3

* NTSB Aircraft Accident Report – probable cause investigation report on Munson's plane crash

* NTSB Accident Investigation Animation of EGF5401

* Accident That Killed Famed Aviator Scott Crossfield, NTSB Releases Final Report

* NTSB Preliminary Report from http :// www. ntsb. gov / ntsb / query. asp NTSB Aviation Accident Database

* NTSB Railroad Accident Report NTSB / RAR-05 / 04 PB2005-916304

* National Transportation Safety Board, Highway Accident Report-Multiple Vehicle Collision and Fire, Caldecott Tunnel near Oakland, California, APRIL 7, 1982 NTSB / HAR-83 / 01, 1983.

* NTSB Aircraft Accident Report AAR-92 / 02

* NTSB Accident Report

* NTSB Accident Investigation Report ( PDF file )

For certain accidents, due to resource limitations, the Board will ask the FAA to collect the factual information at the scene of the accident ; the NTSB bases its report on that information.

The official NTSB report of October 26, 2004 stated that the cause of the crash was the overuse of the rudder to counter wake turbulence.

Previous simulator training did not properly reflect " the actual large build-up in sideslip angle and sideloads that would accompany such rudder inputs in an actual airplane ", according to the NTSB final report.

The official NTSB report said that the probable cause was mechanical.

The NTSB accident report commended " the exemplary manner in which the flight attendant briefed the passengers and handled the emergency ".

She is recognised in the NTSB report for this " unselfish act.

* Famous People Who Died in Aviation Accidents, 1980s ( This ties Keith Green to the Aircraft Registration Number in the NTSB report )

* NTSB report LAX97GA205 detailing a BLM OV-10A fatal crash, archived on Landings. com

* NTSB report on crash

The official NTSB accident report lists the probable cause as " The pilot's intentional flight into the ground for the purpose of suicide while impaired by alcohol.

The NTSB report showed that the plane had several instances of maintenance work related to cabin pressure in the months leading up to the accident.

According to a USAF timeline, a series of military planes provided an emergency escort to the stricken Lear, beginning with an F-16 from Eglin Air Force Base, about an hour and twenty minutes ( 9: 33 EDT to 9: 52 CDT – see NTSB report on the crash ) after ground controllers lost contact.

* NTSB accident report of the helicopter accident in 1977

* NTSB executive summary report

According to the National Transportation Safety Board ( NTSB ) accident report, they learned that the winds were changing direction and that a wind shear alert had sounded on the airport due to a thunderstorm nearby.

The Aeronáutica Civil prepared a final report of its investigation in September 1996, which was released through the U. S. NTSB.

Radar plot of the plane's flight path, from the NTSB report

Damage to the rear of the plane, from the NTSB report

Locations of passengers indicated by lack of injury, severity of injury, and reason of death from the NTSB report

The investigation was carried out by the American National Transportation Safety Board ( NTSB ), and they released a 400-page report on their findings, which was not immediately published in the Gulf.

The National Transportation Safety Board's ( NTSB ) final report on the crash of TWA 747 concluded “ The fuel air vapor in the ullage of the TWA flight 800 CWT was flammable at the time of the accident .” NTSB identified “ Elimination of Explosive Mixture in Fuel tanks in Transport Category Aircraft ” as Number 1 item on its Most Wanted List in 1997.

The NTSB has primacy in investigating every civil aviation accident in the United States ( the Federal Aviation Administration is always a party to these investigations, but the NTSB is the investigating agency ).

The NTSB may assist in incident or accident investigations occurring outside the United States under certain circumstances.

* The United States National Transportation Safety Board, which usually investigates air disasters, issued a press release stating that the NTSB would assist the Federal Bureau of Investigation, and that the FBI would be " the lead investigative agency ".

Actions of flight attendants in emergencies have long been credited in saving lives ; in the United States, the National Transportation Safety Board ( NTSB ) and other aviation authorities view flight attendants as essential for safety, and are thus required on Part 121 aircraft operations.

* The National Transportation Safety Board ( NTSB ) investigates all aviation accidents in the United States, and certain major railroad and other accidents.

The NTSB would later credit this training as valuable toward the success of United 232's crew in handling their emergency.

In 2006, the United States National Transportation Safety Board ( NTSB ) concluded that many air ambulances crashes were avoidable, eventually leading to the improvement of government standards and CAMTS accreditation.

* April 1 – The United States National Transportation Safety Board ( NTSB ) begins work.

Representatives of the National Transportation Safety Board ( NTSB ), the United States Coast Guard, and Virginia Governor Mills E. Godwin Jr .' s Office of Emergency Services responded to the scene.

* United States National Transportation Safety Board ( August 5, 1999 ), NTSB to hold public hearing on Bourbonnais train accident.

Representatives of the National Transportation Safety Board ( NTSB ), the United States Coast Guard, and Virginia Governor's Office of Emergency Services responded to the scene.

United States President Bill Clinton declared Puerto Rico a disaster area, which ensured the receipt of federal aid to help the victims, including the NTSB which launched an investigation.

In 2004 the United States National Transportation Safety Board ( NTSB ) released a report that blamed the accident, which released a cloud of anhydrous ammonia over Minot, North Dakota, on poor trackwork and inspections, a claim which CP is disputing.

As the helicopter was manufactured in the United States, the U. S. National Transportation Safety Board ( NTSB ) has taken part into the investigation.

The safety issues stemming from the incident were of such concern that the United States National Transportation Safety Board ( NTSB ) issued safety recommendations to the Federal Aviation Administration ( FAA ).

United States ' National Transportation Safety Board ( NTSB ) and French Bureau d ' Enquêtes et d ' Analyses pour la Sécurité de l ' Aviation Civile ( BEA ) also took part.

:*-Initial reports from the United States National Transportation Safety Board ( NTSB ) on Saturday's derailment of a Metra commuter train in Chicago indicate that the train involved was travelling too fast for a track speed restriction.