Other Unclassified Complete

733667-001-003-0032

National Archives and Records Administration

Released
Published
Added to archive
Jun 16, 2026
Department
National Archives and Records Administration
Original size
3.8 MB
External ID
475323ee78414aa200485a63ff055705863ff61f679baaa3b16a1db2c50a97f7
Confidence
85%
Credibility
80%

View original document ↗ hosted at the official government source

Intelligence summary

The document is a white paper summarizing the Japan Air Lines (JAL) UFO incident that occurred on November 17, 1986. It discusses the initial media coverage, FAA investigations, and analysis of radar data related to the incident.

Tags & topics

Aviation incidentsRadar AnalysisUFO sightings 1986 IncidentFAAJapan Air LinesUFO

Linked cases

Locations referenced

LocationContextConfidenceSupporting text
Atlantic City Incident Location Unresolved …ot, copilot (first officer) and flight engineer, conducted by the FAA in early January. Also the results of an analysis of original radar ‘data, recorded at th
JAL on the Fairbanks Incident Location Unresolved …found in FAA transcript of pilot-controller communications on Nov. 17. At approximately 6:35 p.m., as JAL was nearing Fairbanks, the FAA's enroute control cent
Alaska Sighting Location Unresolved JAL UFO INCIDENT: Summary White Paper, by Philip J. Klass In early January, 1987, extensive news media coverage was given to a UFO incident involving a Japan Ai

Extracted timeline

Jun 15, 1987

Document Date (year hint)

Document Date (year hint) for 733667-001-003-0032

Jun 16, 2026

Ingestion Date

Ingestion Date for 733667-001-003-0032

Jun 16, 2026

Document Record Date

Document Record Date for 733667-001-003-0032

Jun 16, 2026

Update Date

Update Date for 733667-001-003-0032

Entities mentioned

Full document text

2,732 characters, transcribed via OCR. Errors reflect the source scan. Compare with the original ↗

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JAL UFO INCIDENT: Summary White Paper, by Philip J. Klass In early January, 1987, extensive news media coverage was given to a UFO incident involving a Japan Air Lines 747 crew that had occurred on the evening of Nov. 17, 1986, while flying over Alaska, enroute from France to Anchorage. Initial media accounts, understandably, were based largely on the six-week old recollections of the JAL pilot, Capt. Kenju Terauchi. In early March, the Alaskan Region of the Federal Aviation Administration released, and offered to the public at modest cost, a detailed data package. It included a transcript of all communications between FAA controllers and the JAL Pilot, as well as with two other aircraft in the vicinity of ‘the JAL airliner. Also included are transcripts of tape-recorded interviews with the JAL pilot, copilot (first officer) and flight engineer, conducted by the FAA in early January. Also the results of an analysis of original radar ‘data, recorded at the time of the incident, performed by radar specialists at the FAA's Technical Center, near Atlantic City, N.J. Analysis of the FAA data provides new insights into the incident which will be published in the Summer issue of The Skeptical Inquirer. Highlights of that analysis include: Ls The JAL pilot is a five-time "UFO repeater," having reported two UFO sightings prior to the Nov. 17 incident, and two others afterwards, on Jan. 11, 1987. After landing and conferring with the FAA, Terauchi agreed with the FAA that both Jan. 11 "UFO" Sightings probably were caused by village lights reflecting off Clouds of ice crystals. Reports from "UFO repeaters" are viewed with extreme caution by most experienced UFO investigators. 2 « At the time of the initial sighting on Nov. 17, when the pilot was reporting seeing multiple lights, FAA controllers noted a single unidentified blip which appeared intermittently in close proximity to the JAL radar blip. Subsequent analysis of the recorded radar data by FAA Technical Center specialist showed that this was due to a not infrequent radar anomaly that can occur if the echo from an aircraft does not arrive back at the radar at precisely the same instant as the signal transmitted back by the aircraft's radar transponder. 3. Independent evidence that shows that the intermittent radar blip was not generated by a UFO can be found in FAA transcript of pilot-controller communications on Nov. 17. At approximately 6:35 p.m., as JAL was nearing Fairbanks, the FAA's enroute control center in Anchorage called to ask a Fairbanks controller if there were any unknown blips near JAL on the Fairbanks airport radar. (The Anchorage center was using a different, longer-range radar.) The Fairbanks controller checked and