NTSB investigations: Lycoming 0-235 series, MT
43 cases on aircraft whose registry engine model is Lycoming 0-235 series. 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
| 1966 | 2 |
|---|---|
| 1970 | 2 |
| 1971 | 2 |
| 1973 | 1 |
| 1976 | 1 |
| 1978 | 1 |
| 1980 | 1 |
| 1982 | 1 |
| 1983 | 1 |
| 1984 | 3 |
| 1985 | 1 |
| 1986 | 4 |
| 1990 | 1 |
| 1993 | 1 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 2 |
| 2000 | 1 |
| 2001 | 2 |
| 2003 | 2 |
| 2004 | 2 |
| 2005 | 1 |
| 2006 | 1 |
| 2010 | 1 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2023 | 2 |
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\" = '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 ('41505'))
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" = '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 ('41505'))
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 WPR23LA280Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-12S · Kalispell, MTThe pilot's failure to maintain directional control of the airplane during landing with a crosswind.NTSB WPR23LA266Accident · Minor injuriesClass 4 · LimitedFinal reportPiper PA-12 · Judith Gap, MTThe pilot's decision to take off on a soft field that exceeded the performance capabilities of the airplane, which resulted in an impact with a pole and terrain.NTSB WPR18LA118Accident · No injuriesClass 3 · LimitedFinal reportDiamond Aircraft Ind DA 42 NG · Bozeman, MTThe student pilot and flight instructor's failure to see and avoid the stationary airplane during taxi, which resulted in a ground collision.NTSB GAA16CA319Accident · No injuriesData collectionFinal reportAmerican AA 1 · Denton, MTThe pilot's premature rotation and failure to attain sufficient airspeed required for a sustained climb, resulting in a runway overrun and collision with a fence.NTSB WPR14CA075Accident · Serious injuriesData collectionFinal reportCessna 152 · St. Ignatius, MTThe non-certificated pilot's failure to maintain a stabilized approach for landing that resulted in a long landing and subsequent runway overrun.NTSB WPR12CA293Accident · No injuriesData collectionFinal reportPiper PA-12 · Stevensville, MTThe separation of the left rudder control cable from the rudder bellcrank, which resulted in a loss of directional control during landing roll.NTSB WPR11FA383Accident · 2 fatalField investigationFinal reportPiper PA-38-112 · Silver Bow, MTThe pilot's failure to maintain airplane control while maneuvering.NTSB WPR10CA380Accident · No injuriesData collectionFinal reportPiper PA-12 · White Sulphur Springs, MTThe pilot’s loss of directional control while attempting to avoid a herd of antelope crossing the runway during the landing rollout.NTSB SEA07LA024Accident · No injuriesLimited investigationFinal reportCessna 152 · Missoula, MTThe student pilot's misjudged distance/speed during final approach, which resulted in an overrun during landing roll and collision with a fence.NTSB SEA05CA148Accident · No injuriesData collectionFinal reportPiper PA-16 · Park City, MTThe failure of the pilot to maintain directional control of the airplane on the takeoff roll. Factors contributing to the accident included the loose gravel, ditch, and the fence.NTSB SEA04LA067Accident · No injuriesLimited investigationFinal reportChampion 7ECA · Hardin, MTThe pilot's failure to perform a go-around. Contributing factors were the pilot's misjudgment of speed and distance and the tree.NTSB SEA04LA044Accident · No injuriesLimited investigationFinal reportPiper PA-20 · Laurel, MTThe student pilot's failure to maintain aircraft control during the landing roll. Inadequate remedial action was a factor.NTSB SEA03LA065Accident · No injuriesLimited investigationFinal reportPiper PA-38 · Trident, MTFuel exhaustion while in cruise flight due to inadequate preflight planning / preparation. A fence was a factor.NTSB SEA03LA057Accident · No injuriesLimited investigationFinal reportCessna 152 · Butte, MTThe pilot's inadequate compensation for gusty variable wind conditions and his improper flare. Factors include gusty and variable winds .NTSB SEA01LA128Accident · No injuriesLimited investigationFinal reportTibert Baby Lakes · Stevensville, MTThe pilot's failure to maintain directional control of the tailwheel-equipped aircraft during the landing roll. Factors include the pilot's low total time in this make and model aircraft and his lack of recent experience in this make and model aircraft.NTSB SEA01LA122Accident · No injuriesLimited investigationFinal reportPiper PA-38-112 · Bozeman, MTThe pilot of another aircraft failed to maintain clearance while maneuvering for a formation flight. An updraft was a factor.NTSB SEA00LA044Accident · No injuriesLimited investigationFinal reportCessna 152 · Billings, MTDirectional control was not maintained. Inadequate remedial action was a factor.NTSB SEA99LA017Accident · No injuriesLimited investigationFinal reportChampion 7ECA · Jardine, MTThe pilot-in-command's failure to maintain adequate clearance with trees and terrain. Contributing factors were unfavorable winds, mountainous terrain and trees.NTSB SEA98LA037Accident · Minor injuriesLimited investigationFinal reportPiper PA-11 · Bridger, MTThe student pilot's failure to maintain airspeed during a bounced landing recovery.NTSB SEA97LA103Accident · No injuriesLimited investigationFinal reportCessna 152 · Deer Lodge, MTThe pilot's improper decision to abort the takeoff, and his improper use of brakes during the abort. A factor contributing to the accident was the pilot's failure to maintain directional control during the takeoff roll.NTSB SEA96LA096Accident · No injuriesLimited investigationFinal reportTilbert Baby Great Lakes · Stevensville, MTthe pilot's inadequate compensation for the wind conditions during the landing roll, which resulted in loss of directional control and an inadvertent ground swerve. Factors relating to the accident were: the adverse wind conditions (crosswind and gusts),…NTSB SEA94LA019Accident · No injuriesLimited investigationFinal reportPiper PA-12 · Hamilton, MTThe pilot's improper recovery from a bounced landing, and failure to maintain directional control of the airplane. Factors related to the accident were: the pilot's improper flare for landing, the resultant porpoise, and the ditch near the side of the runway.NTSB DEN90LA082Accident · No injuriesLimited investigationFinal reportPiper PA-18-150 · Whitewater, MTPilot's delayed use of carburetor heat and the subsequent induction icing related partial power loss. Contributing factors were the carburetor icing conditions and the unsuitable terrain in which the forced landing was performed.NTSB DEN87LA030Accident · No injuriesLimited investigationFinal reportPiper PA-12 · Opheim, MTThe plt elected to take off downhill because he said the hill was too steep to try a takeoff uphill even into the wind. He said that just prior to lift off, he hit a snowbank which slowed the acft down. Deeper snow was then contacted and the acft flipped over.NTSB DEN87LA027Accident · No injuriesLimited investigationFinal reportCessna 152A · Great Falls, MTThe student plt was cleared to make a touch-&-go landing on rwy 21. As he was lndg, he noticed the arresting barrier (cable) was raised. He added full pwr & pulled back on the yoke to avoid hitting the cable. The acft lifted off, but its tail hit the cable.…NTSB DEN86LA247Accident · Minor injuriesLimited investigationFinal reportGrumman AA-1A · Chinook, MTThe acft took off on a 3900-foot dry asphalt rwy. An uncommanded left yaw developed which the plt was unable to counter. The acft struck a fence off the left side of the rwy and nosed over.NTSB DEN86LA086Accident · Minor injuriesLimited investigationFinal reportCessna 152 · Wisdom, MTThe student plt departed minden, NV on an unauthorized x-co flt that terminated in the accident at Wisdom, MT. During the landing roll at an abandoned arpt at Wisdom, the nose of the acft dug into the snow covered runway and the acft nosed over. The plt…NTSB DEN85LA082Accident · No injuriesLimited investigationFinal reportCessna 152 · Kalispell, MTThe acft collided with a snowbank during the landing roll following a loss of directional control. The plt reported that the left brake froze or locked up when it was applied during the landing. Inspection revealed that there was a substantial amount of ice…NTSB DEN84LA305Accident · No injuriesLimited investigationFinal reportCessna 152 · Missoula, MTPlt flared abruptly and acft floated before it touched down hard on the rwy collapsing the nose gear. Acft traveled 20 ft off the right side of the rwy before coming to rest.NTSB DEN84LA141Accident · No injuriesLimited investigationFinal reportCessna 152 · Billings, MTDuring a crosswind takeoff the right wing began to raise just as the plt was thinking about rotating. This startled him & he aborted the takeoff. The acft departed the left side of the rwy & flipped over on its back.NTSB DEN84LA063Accident · Serious injuriesLimited investigationFinal reportCessna 152 · Homestead, MTThe acft crashed from an altitude of 200 ft while maneuvering over a creek. The acft was overloaded by 135 lbs with 2 occupants and full fuel. There were no FAA records found on the plt.NTSB DEN83FTI04Accident · 2 fatalFinal reportCessna 152 · Hamilton, MTThe acft was flying uphill at low alt when it struck the top of 4 trees and impacted the ground about 40 yards away inverted with power on at low airspeed. The elevation at the crash site was about 6000 ft MSL with the tops of the terrain in the direction of…NTSB DEN82DA183Accident · 1 fatalFinal reportAmerican AA1 · Opheim, MTThe pilot tookoff and made a pass over the airport. At about 500 feet the aircraft began to roll and spun to ground impact. Investigation revealed the pilot was apparently maneuvering and wing dipping for his friends on the ground when the stall occurred.NTSB DEN80FTA22Accident · No injuriesClosedPiper PA-18 · Alzada, MTNTSB SEA79FA003Accident · 2 fatalClosedPiper PA-18S · Bozeman, MTNTSB SEA76DTI34Accident · Serious injuriesClosedBellanca 7ECA · Alder, MTNTSB SEA74DTI02Accident · No injuriesClosedPiper PA-12 · Ennis, MTNTSB SEA72DTI02Accident · No injuriesClosedAeronca 7AC · Conrad, MTNTSB SEA71FDA17Accident · No injuriesClosedPiper PA-11 · Alzada, MTNTSB SEA71DDA03Accident · No injuriesClosedPiper PA-18 · Lavina, MTNTSB SEA70FDA05Accident · No injuriesClosedAeronca 7DC · Wibaux, MTNTSB SEA67D0142Accident · No injuriesClosedChampion 7ECA · Lewistown, MTNTSB SEA66D0224Accident · No injuriesClosedPiper PA-18 · Lloyd, MT