What the record showsUAP Docket

Case Evidence · CE-157

Retrospective narratives allege Soviet MiG intercept and temporary aircraft control/electrical anomalies that ended after object departed

AllegedReported 1991-08-28 · Secondary retelling / unverified witness attribution

Record

Date / period
Reported 1991-08-28
Reported event / document
Retrospective narratives allege Soviet MiG intercept and temporary aircraft control/electrical anomalies that ended after object departed
Evidence type
Secondary retelling / unverified witness attribution
Original data accessible?
No authenticated primary documents located
Verification status
Uncorroborated allegation; event details not independently established
Competing explanations / missing data
No pilot names, flight logs, radar tracks, maintenance records or contemporaneous report; possible conflation with alleged Shaitan Mazar crash
Next step
Identify earliest published account and obtain original supporting records Re-searched (Russian: 'Мангышлак НЛО МиГ 1991', 'Шайтан-Мазар НЛО'): nothing earlier than the ufologist accounts in SRC-138; no 1991-92 press item and no government record. Treated as having no primary source. (chunk G, 2026-11-12)
Source ID
SRC-138

Why this grade

Alleged From Case Evidence's Verification status ("Uncorroborated allegation; event details not independently established"). Grade rules.