Evidence Explorer

This memorandum from the Federal Aviation Administration discusses the radar split image phenomenon observed during JAL flight 1628 on November 17, 1986. It acknowledges the interpretation provided by the Alaskan Region Air Traffic Division and includes an analysis of uncorrelated primary and beacon targets.

This document discusses the FAA's analysis of radar data related to Japan Airlines flight 1628, which reported an uncorrelated radar target during its flight on November 17, 1986. The FAA experts explained the phenomenon of uncorrelated primary and beacon targets and its implications for radar tracking.

This document is a memorandum from the U.S. Department of Transportation's Federal Aviation Administration discussing the radar targets associated with Japan Airlines flight 1628, which experienced unusual radar phenomena on November 17, 1986. It addresses the interpretation of 'split images' on radar and includes an analysis by Dennis Simantel.

The document discusses the analysis of radar data related to Japan Airlines flight 1628, which experienced uncorrelated radar signals during its flight on November 17, 1986. FAA experts explain the phenomenon of uncorrelated primary and beacon targets and its implications for radar tracking.

This memorandum from the FAA discusses the radar analysis related to JAL flight 1628, specifically addressing the phenomenon of 'split images' observed during the flight on November 17, 1986.

On January 29, 1987, the crew of Alaska Airlines flight #53 reported an unidentified object on their weather radar while flying at 35,000 feet. Despite checking with air traffic control and the USAF, no other aircraft were identified in the vicinity.

This document is an aircraft incident record detailing an event involving a Boeing 737 operated by Alaska Airlines on January 29, 1987, near McGrath, Alaska. The report indicates no injuries or fatalities, and the aircraft was involved in a minor incident categorized under general aviation.

On January 29, 1987, the crew of Alaska Airlines flight #53 reported an unidentified target on their weather radar while flying at 35,000 feet. Despite checking with air traffic control and the USAF, no other aircraft were identified in the area.

This document details a series of UAP sightings reported on January 2, 1987, including various individuals and organizations involved in the reporting and investigation of these sightings.

This document contains a list of individuals and organizations involved in reporting or discussing a UFO sighting on January 5, 1986. It includes names, affiliations, and contact information, indicating a coordinated effort to gather information about the sighting.

This document discusses the FAA's analysis of radar data related to Japan Airlines flight 1628, which experienced uncorrelated radar signals during its flight on November 17, 1986. The FAA experts concluded that the radar system detected an 'uncorrelated primary and beacon target', a phenomenon that can occur under certain conditions, particularly when a pil…

This document details the chronological summary of alleged aircraft sightings by Japan Airlines Flight 1628 on November 18, 1986, including interactions with air traffic control and military radar.

This document is a communication from Robert Wetss requesting a list of UFO sightings from JAL (Japan Airlines) to the public relations department in Anchorage, Alaska.

This document is a correspondence from the National Archives and Records Administration acknowledging the addition of Mr. Chris Snell to their mailing list for records related to the sighting of an unidentified object by the crew of Japan Airlines Flight 1628 on November 17, 1986.

A request for information regarding a recent UFO sighting in Northern Arizona, including a desire for photographs and descriptive information.

This document is a correspondence from the US Department of Transportation's Federal Aviation Administration to Mr. Martin H. Gaines of the BBC, regarding the sighting of unidentified aerial phenomena by the crew of Japan Air Lines flight #1628 on November 17, 1986. The material is provided on an embargoed basis ahead of a press conference.

A request for UFO sighting photographs made to the Federal Aeronautics Administration following a mention on a talk show.

…d Aero-medical Laboratory, highlighting the challenges in accurately identifying these phenomena due to perceptual errors and the influence of prior reports on public perception.

This document outlines recommendations for the investigation and study of unidentified flying objects (UFOs), suggesting a reduction in scope and a revision of collection directives to focus on reports with realistic technical applications.

…d other such people who might have good chance of seeing unidentified flying objects. If any information concerning unidentified flying objects is given to the public, instructions for reliable observa- tion should be included. 7. This organizat:on will be pleased to be oi any further assistance required in connection with this matter. 8 FOR THE COMMANDING O…