UAP AnalysisIndependent · the declassified record
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FBIUnresolvedAmbiguous

Cigar-shaped object causing car engine failures — West Texas, November 1957

~Nov 1957West Texas (approximate, multiple roadway reports) (approx.)
⟳ Deeper read pending. This record is from the FBI 62-HQ-83894 flying-disc file, whose cursive, clippings and faint scans are under-read by automated OCR. It is flagged for a vision-transcription pass and likely undercounts what the source contains — see the documents collection note.
Analysis — our summary

In November 1957, multiple motorists and a county sheriff in West Texas reported a cigar-shaped object approximately 200 yards long that caused automobile engines and headlights to fail in its vicinity. No official explanation was recorded. The electromagnetic interference with vehicle electrical systems is a recurring characteristic of several 1957 reports in this file.

As reported — verbatim from the document
Multiple motorists and a sheriff reported a cigar-shaped object approximately 200 yards long that caused car engines and headlights to fail.
Analyst notes — caveats & confidence

Multiple independent witnesses including law enforcement. Location is an approximate centroid for West Texas. The electromagnetic vehicle interference effect, if genuine, is not explainable by known conventional aircraft. Confidence moderate; source is FBI summary document rather than primary witness statements.

Provenance
Source document65_HS1-101634279_100-DE-26505.pdf
Document typeincident report
Reporting agencyFBI
Source pages15
Redaction markers in doc1
DeclassifiedFirst public at this release (2026)
Held classified~69 years (≥, to this release)
Extraction confidence ModerateHow cleanly this record could be parsed from the source — driven by legibility & redaction. It is not a measure of how credible or anomalous the sighting is.