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Larvik accident

23 Nov 2021 · Tvedalen, Larvik

Diamond DA42 Twin Star · Unknown

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Event

Event typeAccident: someone killed or seriously injured, or the aircraft substantially damaged (NTSB definition). Incident: an occurrence that affected or could have affected safety, short of that. Glossary
Unknown
Event fatalities
Unknown
Ground fatalities
Unknown
Occupants
Unknown
Survivors
0
InjuriesFatal: death within 30 days. Serious: over 48 hours in hospital within a week, most broken bones, severe bleeding, nerve or organ damage, or serious burns. Minor: anything less. Glossary
Unknown
OperationWhat kind of flying it was, grouped by the rules it flew under: airline (US Part 121), air taxi and commuter (Part 135), general aviation (Part 91 and similar), military or government. Glossary
General aviation

Diamond DA42 Twin Star

Aircraft type
Diamond DA42
Category
Airplane · from aircraft type
RegistrationThe aircraft's tail number, such as N12345 or G-ABCD. Registrations are reissued, so the same one years apart can be a different aircraft. Glossary
Unknown
Operator
Unknown
Onboard fatalities
Unknown
Route
From not recordedTo not recorded

Approximate · Estimated position: Tvedalen, the place the Wikipedia article names. Not the accident site.

From the Wikipedia article

The Larvik accident was an air accident that occurred in Tvedalen outside Larvik on 23 November 2021.

A training aircraft of the type Diamond DA42 Twin Star from Pilot Flight Academy took off from Sandefjord Airport with three people on board to carry out exercises over Vestfold. When the aircraft was over Larvik Municipality, the crew began performing normal practice manoeuvres in the area between Kjose and Helgeroa; according to data from the aircraft's ADS-B transponder, the crew primarily practised circling manoeuvres. During the last circling manoeuvre at feet altitude the aircraft began to lose altitude rapidly, and ended up crashing into a rock face in Tvedalen north of Helgeroa at 09:10.

Farris TMA tried to reach the training aircraft by radio, but did not make contact with the training aircraft and therefore began instructing nearby aircraft to look out for suspicious circumstances. Shortly afterwards an aircraft reported having observed smoke on the ground near where the aircraft had disappeared from Farris TMA's radar.

The police were alerted by a witness to the air accident at around 09:20, and a large rescue operation was launched. Personnel from all three emergency services; police, ambulance and fire service, as well as personnel from the Civil Defence, the Red Cross Relief Corps and Norwegian People's Aid Medical Service were called out. In the aftermath of the air accident, municipal crisis teams were set up in Larvik, Sandefjord and the home municipalities of the deceased.

On board were one instructor and two students; all three died in the accident. The accident is being examined by the Norwegian Safety Investigation Authority and investigated by the police, and the cause is so far not known.

Translated into English with AI assistance from the Norwegian Wikipedia article “Larvik-ulykken” (revision 25515580, retrieved 2026-09-19) by its authors, under CC BY-SA 4.0. Extracted as plain text: references, tables, images and some sections are left out; the translation may contain errors, and long articles were cut to their first 700 words. Read the article

Sources

Norwegian Wikipedia article: Larvik-ulykken
Article
Larvik-ulykken
Translation
Into English with AI assistance; names of linked operators and aircraft types from Wikidata. It may contain errors.
Revision
25515580 · 2025-12-15 · retrieved 2026-09-19
Wikidata
Q111343541
Licence
Text CC BY-SA 4.0, by the article's authors; Wikidata CC0; town positions GeoNames (CC BY 4.0)
Where each value comes from
Record
no Wikipedia article "Larvik-ulykken" (page 1988991, revision 25515580), translated into English with AI assistance
Date
Wikipedia article: the date in its opening sentence (the infobox gives none to the day)
Place and country
Wikipedia infobox: site; country from Wikidata (P17)
Map position
place the Wikipedia infobox site links (Wikidata coordinates)
Aircraft, operator and route
Wikipedia infobox: aircraft type, registration, operator, origin and destination; route airports from the linked airport articles' Wikidata codes (OurAirports)
Operation
Reviewed correction (2026-09-26): A flight school training aircraft with an instructor and two students on exercises: general aviation. The article: "A training aircraft of the type Diamond DA42 Twin Star from Pilot Flight Academy took off from Sandefjord Airport with three people on board to carry out exercises over Vestfold."
Fatalities
not stated in the Wikipedia infobox
Ground fatalities
not stated in the Wikipedia infobox
Summary
Wikipedia infobox: summary
Source notes (1)
  • Wikipedia · Facts from the Norwegian Wikipedia article's infobox, translated into English with AI assistance, not checked against an investigation report. Independent review pending.