Casualties unknown

Socata TB20 accident at Pleslin-Trigavou (F-GKVZ)

Pleslin-Trigavou, FR

On November 17, 2018, a Socata - TB20 (registration F-GKVZ) was involved in an aviation accident near Pleslin-Trigavou, FR. Investigators recorded the probable cause as: Collision with vegetation and water surface during a non-precision approach without external visual reference. This summary draws on records from the French Bureau d'Enquêtes et d'Analyses (BEA).

Sourcesthe French Bureau d'Enquêtes et d'Analyses (BEA)Primary reportUpdated 2026-09-13Data APIEditorial standards

On 17 November 2018, Socata TB20 F-GKVZ crashed into a pond near Pleslin-Trigavou during a non-precision approach, killing both occupants.

Flight details and accident sequence On 17 November 2018, Socata TB20 F-GKVZ departed Laval-Entrammes at approximately 14:55 local time for Dinard-Pleurtuit-Saint-Malo under an IFR flight plan. Two of the aircraft's three co-owners were aboard. The pilot in the right seat held an instrument rating and conducted radio communications, while the left-seat occupant held a private pilot licence without an instrument qualification. During the RNAV (GNSS) approach to runway 35, the aircraft deviated left of the approach axis twice. After the second deviation, the controller advised the crew of a 0.75 NM left offset. The crew acknowledged and corrected, but the aircraft's vertical speed increased to 800 ft/min. At 15:23:59, the right-seat occupant read back the tower's instruction. Shortly afterward, radar contact was lost and radio attempts failed. Witnesses about 2 NM from the runway threshold reported the aircraft emerging from cloud at very low altitude, striking treetops, and disappearing behind a grove. The wreckage was found in a nearby pond, and both occupants were killed on impact.

Probable cause

Collision with vegetation and water surface during a non-precision approach without external visual reference