NTSB investigations: Lycoming 0-320 series, MT

18 cases on aircraft whose registry engine model is Lycoming 0-320 series, where the first occurrence was “Loss of control - on ground/water”. 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

19822026
NTSB investigations: Lycoming 0-320 series, MT per year, 1982–2026: 18 cases
19821
19831
19851
19893
19931
19941
19981
19992
20001
20011
20034
20061

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 ('41508')
      AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 260))
  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 SEA06CA103Accident · No injuriesData collectionFinal reportCessna 172M · Hamilton, MTThe pilot's inadequate compensation for the wind conditions during the landing roll which resulted in his failure to maintain directional control. Factors included variable winds and gusty crosswinds.May 20, 2006 · N12808 · Substantial damageNTSB SEA03LA188Accident · No injuriesLimited investigationFinal reportPiper PA-22-160 · Billings, MTThe pilot's inadequate compensation for wind conditions which led to a loss of control and subsequent ground loop. A contributing factor was the wind gust.Sep 10, 2003 · N9332D · Substantial damageNTSB SEA03LA099Accident · No injuriesLimited investigationFinal reportPiper PA-18A-150 · Laurel, MTAircraft control was not maintained during the landing roll. The aircraft subsequently nosed over.Jun 12, 2003 · N5779D · Substantial damageNTSB SEA03LA091Accident · No injuriesLimited investigationFinal reportCessna 150 · Dillon, MTThe pilot's failure to maintain directional control during the takeoff roll, and his inadequate remedial actions during his attempt to realign the aircraft with the runway. Factors include a crosswind, and the pilot's lack of experience in tailwheel-equipped…May 31, 2003 · N4424U · Substantial damageNTSB SEA03LA068Accident · No injuriesLimited investigationFinal reportPiper PA-18-135 · Marion, MTThe pilot-in-command's failure to maintain directional control during the takeoff roll resulting in the aircraft leaving the runway, crossing a ditch and collapsing the landing gear. A contributing factor was the ditch.Apr 23, 2003 · N60733 · Substantial damageNTSB SEA01LA117Accident · No injuriesLimited investigationFinal reportPiper PA-18 · Billings, MTThe pilot-in-command's failure to maintain directional control of the aircraft during the landing roll. A contributing factor was the gusty crosswind conditions.Jun 11, 2001 · N83464 · Substantial damageNTSB SEA00LA053Accident · No injuriesLimited investigationFinal reportPiper PA-18-150 · Three Forks, MTThe pilot's failure to maintain directional control of the tailwheel equipped airplane.Mar 16, 2000 · N2873Z · Substantial damageNTSB SEA99LA154Accident · No injuriesLimited investigationFinal reportBellanca 7GCBC · Columbus, MTThe pilot's failure to maintain directional control. A wet runway surface was a factor.Sep 4, 1999 · N8525 · Substantial damageNTSB SEA99LA050Accident · No injuriesLimited investigationFinal reportPiper PA-18 · Boulder, MTThe pilot-in-command's failure to maintain directional control after encountering a dust-devil during landing rollout, resulting in a ground loop and collapse of the main landing gear. Factors include the dust-devil.Apr 10, 1999 · N4036E · Substantial damageNTSB SEA99LA004Accident · No injuriesLimited investigationFinal reportPiper PA-18-150 · Billings, MTDirectional control was not maintained. Inadequate remedial action was a factor.Oct 20, 1998 · N335PA · Substantial damageNTSB SEA94LA048Accident · No injuriesLimited investigationFinal reportPiper PA-18-150 · Missoula, MTThe pilot/passenger's failure to maintain directional control and the pilot in command's failure to properly supervise the landing.Jan 11, 1994 · N82166 · Substantial damageNTSB SEA93LA068Accident · No injuriesLimited investigationFinal reportPiper PA-18-150 · Winnett, MTThe student pilot's failure to maintain directional control. Factors contributing to the accident were the snowbank and lack of total experience in type operation.Feb 28, 1993 · N789FG · Substantial damageNTSB DEN90LA035Accident · No injuriesLimited investigationFinal reportCessna 172P · Billings, MTThe failure of the pilot to maintain directional control during adverse wind conditions.Dec 27, 1989 · N53432 · Substantial damageNTSB DEN89LA114Accident · Minor injuriesLimited investigationFinal reportPiper PA-18-150 · Bozeman, MTImproper in-flight planning/decision by the pilot which led to his failure to maintain directional control during the landing. Contributing factors were: use of an unfavorable runway, crosswind, and gusts.May 3, 1989 · N9858D · DestroyedNTSB DEN89LA094Accident · No injuriesLimited investigationFinal reportPiper PA-18-150 · Great Falls, MTThe failure of the pilot in compensate adequately for wind conditions, and landing despite having been alerted to wind conditions.Mar 25, 1989 · N4273Z · Substantial damageNTSB DEN86LA042Accident · No injuriesLimited investigationFinal reportCessna 172P · Missoula, MTThe solo student plt was attempting to land during a local flt when he lost control of the acft during the landing roll. The plt stated that the acft veered to one side of the ice covered rwy where it contacted 6 to 8 inches of snow, the acft continued…Dec 9, 1985 · N64069 · Substantial damageNTSB DEN83LA094Accident · No injuriesLimited investigationFinal reportBellanca 7GCBC · Havre, MTThe plt reported that he was taking off from a dirt strip on his farm to check on some cattle from the air. During the takeoff roll, the left main gear went into some mud & pulled the acft to the left. Subsequently, the acft contacted frozen dirt piles & some…Feb 26, 1983 · N7917S · Substantial damageNTSB DEN82DA138Accident · Minor injuriesFinal reportCessna 172 · Billings, MTThe aircraft crashed during a landing on runway 27R. At the time of the accident, the winds were reported to be from 210 degrees at 11 KTS. The pilot stated that he encountered moderate turbulence during the approach. He believed that he also encountered a…Jul 20, 1982 · N6487D · Substantial damage