NTSB investigations: NONE, MT

11 cases on aircraft whose registry engine model is NONE. 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: NONE, MT per year, 1973–2026: 11 cases
19731
19921
19931
19951
19971
19991
20011
20021
20111
20221
20231

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\" = 'MT' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('00000'))
  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 WPR23LA311Accident · Serious injuriesClass 4 · LimitedFinal reportPiper J3C-65 · Miles City, MTThe pilot's failure to maintain control of the airplane while landing on unimproved terrain.Aug 11, 2023 · N3609K · Substantial damageNTSB WPR22LA270Accident · No injuriesClass 4 · LimitedFinal reportSchweizer SGS 2-33 · Livingston, MTThe student pilot’s improper landing flare, and the instructor’s lack of remedial action.Jul 23, 2022 · N2482W · Substantial damageNTSB WPR11LA317Accident · 1 fatalLimited investigationFinal reportSchweizer SGS 2-32 · Bigfork, MTThe pilot’s failure to maintain adequate airspeed and his excessive control inputs during a simulated rope break while taking off, which resulted in an accelerated aerodynamic stall.Jul 8, 2011 · N591CC · Substantial damageNTSB SEA02LA140Accident · Minor injuriesLimited investigationFinal reportBlanik L-13 · Belgrade, MTThe glider pilot's improper in-flight planning decision and his failure to attain the proper touchdown point. Contributing to the accident were the inadvertent activation of the speed brakes, the pilot's failure to maintain altitude, the high vegetation and…Jul 31, 2002 · N70741 · Substantial damageNTSB SEA01LA058Accident · Serious injuriesLimited investigationFinal reportAvia Stroitel AC-5m · Bozeman, MTthe pilot's improper remedial action upon experiencing the unexpected opening of the aircraft's canopy during the initial part of the takeoff climb. Factors include his attention being diverted to the open canopy, his failure to use a checklist to ensure he…Mar 4, 2001 · N1635M · Substantial damageNTSB SEA99LA087Accident · No injuriesLimited investigationFinal reportLet L-13 · Belgrade, MTThe pilot in command's failure to maintain clearance from a parked airplane during his attempt to avoid a person on the runway.Jun 17, 1999 · N70741 · Substantial damageNTSB SEA97LA194Accident · No injuriesLimited investigationFinal reportLet Blanik L-13 · Hamilton, MTThe pilot's excessive speed taxispeed and failure to maintain wing clearance from a taxiway sign.Aug 19, 1997 · N52AS · Substantial damageNTSB SEA95LA069Accident · No injuriesLimited investigationFinal reportScheibe Flugzeugbau Bergfalke II-55 · Bozeman, MTThe pilot misjudged his altitude and distance from the runway. A factor was the pilot's failure to obtain the current altimeter setting.Mar 18, 1995 · N5924 · Substantial damageNTSB SEA93LA216Accident · No injuriesLimited investigationFinal reportLet Blanik L-13 · Clinton, MTTotal failure of the tow equipment.Sep 26, 1993 · N52AS · Substantial damageNTSB SEA92LA098Accident · No injuriesLimited investigationFinal reportSchweizer SGS-1-35C · Big Timber, MTAirspeed was not maintained. Factors to the accident were: no thermal lift and inadequate remedial action.May 20, 1992 · N2739H · Substantial damageNTSB SEA74FTI07Accident · No injuriesClosedSchweizer 2-33 · Belgrade, MTJul 26, 1973 · N7758S · Substantial damage