NTSB investigations: Diamond Aircraft Ind DA20-C1, UT
14 cases on aircraft the registry lists as Diamond Aircraft Ind DA20-C1. Aircraft are matched to the registry by N-number and event date, checked against the reported serial number, make and model, so older matches can be wrong.
Cases per year
| 2000 | 1 |
|---|---|
| 2001 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 1 |
| 2010 | 2 |
| 2013 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2026 | 1 |
Where
Open the mapLatest cases
Query with SQL
duckdb -csv -c "SELECT c.\"ntsbNumber\", c.\"eventDate\", c.\"eventType\", c.\"eventCity\", c.\"eventStateOrRegion\", a.n_number, a.\"aircraftMake\", a.\"aircraftModel\", c.\"highestInjuryLevel\", c.\"totalFatal\", c.\"completionStatus\", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c.\"mKey\" AND a.position = 1
WHERE c.\"eventStateOrRegion\" = 'UT' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2990001'))
ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."eventStateOrRegion" = 'UT' AND c."eventCountry" = 'USA'
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2990001'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESCRun it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
NTSB WPR26LA235Accident · No injuriesClass 3 · LimitedPreliminary reportDiamond Aircraft Ind DA20-C1 · Nephi, UTOn June 25, 2026, about 0905 mountain daylight time, a Diamond DA20-C1, N643DC, was substantially damaged when it was involved in an accident near Nephi, Utah. The flight instructor and the student pilot were not injured. The airplane was operated as a Title…NTSB WPR23LA324Accident · No injuriesClass 4 · LimitedFinal reportDiamond DA20 · Fairfield, UTThe flight pilots improper fuel management, which resulted a total loss of engine power, and impact with terrain during an off-airport landing. Contributing to the accident was the flight instructor’s failure to follow the airplane checklist.NTSB WPR22LA131Accident · Minor injuriesClass 4 · LimitedFinal reportDiamond Aircraft Ind DA20-C1 · Spanish Fork, UTThe pilot’s failure to maintain directional control during landing with gusting wind.NTSB WPR20CA305Accident · No injuriesClass 4 · Data collectionFinal reportDiamond DA20 · Fillmore, UTThe student pilot's improper landing flare and delayed remedial action to abort the landing, which resulted in a loss of aircraft control, runway excursion and impact with terrain.NTSB GAA18CA358Accident · No injuriesData collectionFinal reportDiamond Aircraft Ind DA 20 · Spanish Fork, UTThe pilot receiving instruction’s failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle of attack during takeoff, which resulted in an aerodynamic stall.NTSB GAA17CA088Accident · No injuriesData collectionFinal reportDiamond Aircraft Ind DA-20 · Payson, UTThe student pilot's improper in-flight fuel planning, which resulted in fuel exhaustion.NTSB WPR13CA170Accident · No injuriesData collectionFinal reportDiamond DA 20-C1 · Provo, UTThe student pilot’s failure to maintain airspeed and airplane control during an attempted go-around.NTSB WPR11FA050Accident · 2 fatalField investigationFinal reportDiamond Aircraft Ind DA20-C1 · Payson, UTThe pilots' failure to maintain adequate airspeed during a slow flight maneuver that resulted in a stall and spin, and the flight instructor’s delayed or improper remedial actions to recover from the spin. Contributing to the accident was the flight school’s…NTSB WPR10CA146Accident · No injuriesData collectionFinal reportDiamond Aircraft Ind DA 20-C1 · Delta, UTThe student pilot's incorrect use of the flaps and failure to attain and maintain an adequate airspeed during the attempted go-around procedure, which led to a stall/mush condition. Contributing to the accident was the student pilot's lack of familiarity with…NTSB WPR09CA322Accident · No injuriesData collectionFinal reportDiamond Aircraft Ind DA 20-C1 · Spanish Fork, UTThe student pilot’s improper landing flare.NTSB SEA08LA090Accident · No injuriesLimited investigationFinal reportDiamond Aircraft Industries DA 20-C1 · Spanish Fork, UTThe fatigue failure of the nose wheel fork assembly attachment stud/bolt during takeoff initial climb, and the collapse of the nose gear during landing.NTSB SEA08LA008Accident · No injuriesLimited investigationFinal reportDiamond Aircraft Industries DA 20-C1 · Santaquin, UTA total loss of engine power for undetermined reasons. Factors include rough/uneven vegetation-covered terrain at the location where the pilot executed his emergency forced landing.NTSB DEN01LA122Accident · No injuriesLimited investigationFinal reportDiamond Aircraft Industries DA 20C-1 · Provo, UTthe inadvertent stall by the pilot during an aborted landing. Contributing factors were an excessive flare, premature retraction of the flaps, and gusty wind conditions.NTSB DEN00IA133Incident · No injuriesIncident investigationFinal reportDiamond Aircraft Industries 20C-1 · Spanish Fork, UTThe company maintenance personnel's inadequate torquing procedures of the propeller attachment bolts which resulted in the fatigue failure of the propeller attachment bolts and the in-flight separation of the propeller.