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1994 · MoD Boscombe Down, Wiltshire, England

The Boscombe Down crash (1994)

Sourced, unconfirmed
Strength E · 2/10
Evidence 1/4 · Witnesses 0/3 · Backing 1/3

A single contemporary trade-press report of a crash and a C-5 removal; no named witness and no official record.

Plausibility High
Score 11 · 9 factors for, 1 against

A contemporary aviation trade-press report of a crash and a fast, anonymous removal to Palmdale; very plausible as a secret aircraft, with the UFO angle only rumour.

See the factors ↓

Unconfirmed
A crashed triangular aircraft at Boscombe Down being readied for a C-5 Galaxy, as reported in September 1994. · Illustration for uaptrail.com
When26 September 1994
WhereMoD Boscombe Down, Wiltshire, England

On 26 September 1994 an unidentified aircraft crash-landed on the runway at the UK's Boscombe Down test airfield. Air Forces Monthly reported in November 1994 that unmarked CIA-linked jets visited and that the wreck was flown on a C-5 Galaxy to Air Force Plant 42 at Palmdale two days later. Rumours called it a flying triangle or a secret TR-3A. Ryan Wood's Majic Eyes Only carries the report, and UAP Gerb discusses it as a possible human triangle craft.

How plausible · High

A contemporary aviation trade-press report of a crash and a fast, anonymous removal to Palmdale; very plausible as a secret aircraft, with the UFO angle only rumour.

  • ●●
    No gain sought A trade magazine with no UFO angle to sell.
  • ●●
    Restraint The magazine reported the triangle talk as rumour, not fact.
  • ●●
    Fits secrecy practice Unmarked CIA-linked jets and a C-5 removal within two days.
  • ●○
    Access Air Forces Monthly reported it from the airfield-watching and aviation community at the time.
  • ●○
    Consistent over time Reported in Nov 1994 and repeated unchanged since.
  • ●○
    Character record Air Forces Monthly is an established aviation title.
Against
  • −
    Lone source, no corroboration One report; no named witness yet.

Plausibility weighs how well an account fits where secrecy hides the documents by design, so missing records never count against it. Strength measures what is documented. Assessed 2026-10-23.

Claims

An unusual aircraft crash-landed on the runway; shortly after, an unmarked civilian-registered CIA-operated Boeing 737 and a similarly anonymous DC-8 visited, and two days later the wreck was loaded onto a C-5 Galaxy and flown to Air Force Plant 42 at Palmdale; the secrecy led to speculation that it was a TR-3A.firsthandSourced, unconfirmedAir Forces Monthly (Nov 1994), cited in Ryan Wood's Majic Eyes Only; issue to verify
Rumours quickly circulated that the crashed craft was a flying triangle of the kind UFO witnesses had reported for decades.Belgian waveanonymousLeadAir Forces Monthly (Nov 1994)
The craft fits a human triangle ARV; Fouché distinguished the TR-3A from the TR-3B, and the names are often confused.Alien Reproduction Vehicle - TR-3B and the Flying TrianglesBelgian wavespeculationLeadUAP Gerb (Sam)

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