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American Airlines Flight 514

15 Aug 1959 · Calverton, New York, US

Unknown · Loss of control due to improper flight controls

From John F. Kennedy International Airport (JFK) to Calverton Executive Airpark (CTO)

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Event

Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
Accident
Event fatalities
5 · all aircraft and ground
Ground fatalities
Unknown
Occupants
5
Survivors
0
InjuriesFatal: death within 30 days. Serious: over 48 hours in hospital within a week, most broken bones, severe bleeding, nerve or organ damage, or serious burns. Minor: anything less. Glossary
Unknown
OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
Airline

Unknown

RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
N7514A
Onboard fatalities
5
Route
From John F. Kennedy International Airport (JFK)To Calverton Executive Airpark (CTO)

Cause areas

  • Personnel issues › Psychological
  • Personnel issues › Task performance

From the investigation findings the Wikipedia article reports, sorted into the NTSB's cause areas with AI assistance.

Approximate · Coordinates from the Wikipedia article; not checked against an investigation report.

From the Wikipedia article

American Airlines Flight 514 was a training flight from Idlewild International Airport in Queens, New York, to the Grumman Aircraft Corporation airfield in Calverton, New York. On the afternoon of August 15, 1959, the Boeing 707 operating the flight crashed near the Calverton airport, killing all five crew members aboard. This was the first accident to involve a Boeing 707, which had only gone into service in October of the previous year, and the first of three accidents involving American's 707s in the New York area within three years, followed by Flight 1502 and Flight 1.

Crash

The 707 departed Idlewild at 1:40pm, accomplished high altitude air work after takeoff to permit sufficient fuel burn-off for airport transition training which was planned at Calverton, and arrived there around 3:11pm. Flight 514 accomplished several maneuvers, including full-stop landings, crosswind landings and takeoffs, a high off-set approach, simulated engine out landings, and a no-flap aborted approach to landing. The aircraft did not retract its landing gear following the last aborted approach to landing on Runway 23, but continued in the traffic pattern at an estimated altitude between 1,000 and 1,100 ft. The crew reported on left base leg for Runway 23, was given clearance to land, and was informed that the wind was from 230 degrees at 10 to 15 kn. As it approached the extended centerline of the runway, around 4:42pm, it made a left bank that reached approximately 45 degrees. The aircraft was then observed to recover immediately to level flight and to begin a bank to the right which became progressively steeper. The right bank continued until the aircraft was inverted, at which time the nose dropped and a yaw to the left was observed. The 707 then continued to roll to the right in a nose down configuration. Shortly before impact, the wings leveled one final time. Investigation revealed the aircraft struck the ground in a wings-level attitude, in a nearly stalled condition, yawed to the left approximately 12 degrees, with considerable and nearly symmetrical power. The aircraft crashed in a potato field, a fire erupted on impact, and all five aboard were killed. The crash occurred only a few miles from the Brookhaven National Laboratories, a site of key secret nuclear work.

The fire continued to burn for over an hour after the crash, hampering emergency crews in their efforts to remove the bodies of the crew. The Air Force sent several pieces of fire equipment to the scene. Eventually, a large crowd gathered at the crash site as word spread over radio and television newscasts, and people drove from resorts and towns in the area to see the wreckage. The crash followed a series of 707 emergencies, none involving fatalities, in recent weeks involving passenger flights, the first occurring on February 3, 1959, when a Pan Am 707 nose dived over the Atlantic and landed safely in Gander, the same day another American Airlines flight crashed in New York City. The incident with the Pan Am flight was followed by four landing gear breakdowns on jets operated by Pan Am and American Airlines.

Investigation and cause

Cause

The probable cause suggested was that "the crew failed to recognize and correct the development of excessive yaw which caused an unintentional rolling maneuver at an altitude too low to permit complete recovery." Subsequent to the accident, the Federal Aviation Agency (FAA) discontinued the requirement that Boeing 707 aircraft make actual landings with simulated failure of 50 percent of the power units concentrated on one side of the aircraft during training flights, type ratings, and proficiency checks. Subsequently, these maneuvers could be simulated at an appropriate higher altitude.

On February 5, 1960, Boeing issued a service bulletin for an improved rudder modification which adds boost power to the wider ranges of directional movement, and gives increased control capability at low airspeeds and minimum gross weight. This modification also replaces the original rudder with an improved version.

Text from the Wikipedia article “American Airlines Flight 514” (revision 1363687961, retrieved 2026-09-18) by its authors, under CC BY-SA 4.0. Extracted as plain text: references, tables, images and some sections are left out. Read the article

Sources

Wikipedia article: American Airlines Flight 514
Article
American Airlines Flight 514
Revision
1363687961 · 2026-07-11 · retrieved 2026-09-18
Wikidata
Q19574749
Licence
Text CC BY-SA 4.0, by the article's authors; Wikidata CC0; town positions GeoNames (CC BY 4.0)
Where each value comes from
Record
Wikipedia article "American Airlines Flight 514" (page 44804044, revision 1363687961)
Date
Wikipedia infobox: date
Place and country
Wikipedia infobox: site
Map position
Wikipedia article coordinates
Aircraft, operator and route
Wikipedia infobox: aircraft type, registration, operator, origin and destination; route airports from the linked airport articles' Wikidata codes (OurAirports)
Operation
flight number in the article title
Fatalities
Wikipedia infobox: aircraft fatalities
Ground fatalities
not stated in the Wikipedia infobox
Summary
Wikipedia infobox: summary
Source notes (1)
  • Wikipedia · Facts from the Wikipedia article's infobox and coordinates, not checked against an investigation report. Independent review pending.