Other
Unclassified Complete
733667-001-003-0032
National Archives and Records Administration
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
Linked cases
Locations referenced
| Location | Context | Confidence | Supporting 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
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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 ↗
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