NTSB investigations: Beech C23, WI

10 cases on aircraft the registry lists as Beech C23. 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

19732026
NTSB investigations: Beech C23, WI per year, 1973–2026: 10 cases
19731
19771
19781
19931
19962
19991
20031
20211
20221

Latest 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\" = 'WI' 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 ('1151242'))
  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.

NTSB CEN22LA440Accident · No injuriesClass 4 · LimitedFinal reportBeech C23 · Merrill, WIThe student pilot's failure to maintain adequate roll control during takeoff with a quartering tailwind.Jul 27, 2022 · N2240L · Substantial damageNTSB CEN21LA213Accident · Minor injuriesClass 3 · LimitedFinal reportBeech C23 · Merrill, WIThe loss of engine power due to tappet failure.May 11, 2021 · N793Y · Substantial damageNTSB CHI03LA225Accident · No injuriesLimited investigationFinal reportBeech C23 · Madison, WIThe dual student's delay in executing the aborted takeoff. Also causal was the pilot-in-command's delayed remedial action.Jul 25, 2003 · N9361S · Substantial damageNTSB CHI99LA270Accident · Minor injuriesLimited investigationFinal reportBeech C23 · Port Washington, WIthe loss of engine power for undetermined reasons.Jul 31, 1999 · N24670 · Substantial damageNTSB CHI96LA346Accident · No injuriesLimited investigationFinal reportBeech B23 · Viroqua, WIthe pilot's inadequate aircraft preflight which led to fuel exhaustion. A factor was the rough uneven terrain.Sep 22, 1996 · N66338 · Substantial damageNTSB CHI96LA288Accident · No injuriesLimited investigationFinal reportBeech 23 · Wilmot, WIimproper planning/decision by the flight instructor (CFI) by failing to ensure that the airplane would be able to clear brush and trees near the departure end of the runway.Aug 10, 1996 · N1823Q · DestroyedNTSB CHI93LA331Accident · No injuriesLimited investigationFinal reportBeech 23 · Milwaukee, WIthe student pilot's improper recovery from a bounced landing.Aug 22, 1993 · N9772L · Substantial damageNTSB CHI78FEP61Accident · 2 fatalClosedBeech C23 · Portage, WIAug 18, 1978 · N18952 · DestroyedNTSB CHI78FEP06Accident · No injuriesClosedBeech C23 · Milwaukee, WIOct 25, 1977 · N2252L · Substantial damageNTSB CHI74FEP06Accident · Minor injuriesClosedBeech C23 · Milwaukee, WIAug 7, 1973 · N2102W · 2 aircraft · Substantial damage