Other
Unclassified Complete
733667-001-031-0030
National Archives and Records Administration
Confidence
85%
Credibility
80%
View original document ↗ hosted at the official government source
Intelligence summary
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.
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Extracted timeline
Jun 15, 1986
Document Date (year hint)
Document Date (year hint) for 733667-001-031-0030
Jun 16, 2026
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Ingestion Date for 733667-001-031-0030
Jun 16, 2026
Document Record Date
Document Record Date for 733667-001-031-0030
Jun 16, 2026
Update Date
Update Date for 733667-001-031-0030
Entities mentioned
Full document text
2,247 characters, transcribed via OCR. Errors reflect the source scan. Compare with the original ↗
Q
US. Department Office of Puble Affa
ice of Public Affairs
of Transportation | Alaskan Region
a 701 C Street, Box 14
poet Aviation Anchorage, Alaska 99513
Administration (907) 271-5296
News:
December 29, 1986
(6:19 pm) 0219
AKST
0225
0226
0227
0231
0232
0235
0236
0238
The following is a chronological summary of the alleged aircraft
sightings by Japan Airlines Flight 1628, on November 18, 1986:
(November 17, 1986 Alaska Time)
All times listed are approximate UTC unless otherwise specified.
The pilot of JL1628 requested traffic information from the ZAN Sector
15 controller. When the controller advised there was no traffic in
the vicinity, JL1628 responded that they had same direction traffic,
approximately 1 mile in front, and it appeared to be at their
altitude. When queried about any identifiable markings, the pilot
responded that they could only see white and yellow strobes.
JL1628 informed ZAN that the traffic was now visible on their radar,
in their 11 o'clock position at 8 miles.
ZAN contacted the Military Regional Operations Control Center, (ROCC),
and asked if they were receiving any radar returns near the position
of JL1628. The ROCC advised that they were receiving a primary radar
return in JL1628's 10 o'clock position at 8 miles.
The ROCC contacted ZAN to advise they were no longer receiving any
radar returns in the vicinity of JL1628.
JL1628 advised that the “plane” was “quite big", at which time the ZAN
controller approved any course deviations needed to avoid the traffic.
JL1628 requested and received a descent from FL350 to FL310. When
asked if the traffic was descending also, the pilot stated it was
descending “in formation”.
JL1628 requested and received a heading change to two one zero. The
aircraft was now in the vicinity of Fairbanks and ZAN contacted
Fairbanks Approach Control asking if they had any radar returns near
JL1628's position. The Fairbanks Controller advised they did not.
JL1628 was issued a 360 degree turn and asked to inform ZAN if the
traffic stayed with then.
The ROCC called ZAN advising they had confirmed a "flight of two” in
JL1628's position. They advised they had some “other equipment
watching this", and one was a primary target only.
Os
WOE