NTSB investigations: Lycoming 0-235 series, CO
75 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
| 1965 | 2 |
|---|---|
| 1966 | 2 |
| 1967 | 1 |
| 1970 | 3 |
| 1973 | 1 |
| 1977 | 2 |
| 1978 | 1 |
| 1979 | 4 |
| 1980 | 4 |
| 1982 | 1 |
| 1983 | 5 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 4 |
| 1987 | 2 |
| 1988 | 7 |
| 1989 | 1 |
| 1991 | 3 |
| 1992 | 1 |
| 1993 | 1 |
| 1994 | 1 |
| 1995 | 1 |
| 1996 | 1 |
| 1998 | 2 |
| 2000 | 2 |
| 2001 | 1 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 1 |
| 2005 | 3 |
| 2006 | 1 |
| 2007 | 1 |
| 2008 | 1 |
| 2009 | 1 |
| 2011 | 2 |
| 2012 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2025 | 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\" = 'CO' 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" = 'CO' 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 CEN26LA053Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-22-108 · Colorado Springs, COThe pilot’s failure to maintain directional control during the landing.NTSB CEN25LA235Accident · No injuriesClass 4 · LimitedFinal reportPiper PA12 · Brush, COThe pilot’s failure to maintain directional control while performing a touch and go landing.NTSB GAA20CA014Accident · No injuriesData collectionFinal reportPiper PA38 · Colorado Springs, COThe pilot's failure to maintain the runway heading while taking off with a gusting tailwind, which resulted in impact with a fence.NTSB GAA17CA528Accident · No injuriesData collectionFinal reportCessna 152 · Broomfield, COThe student pilot’s failure to maintain directional control while landing in gusting crosswind conditions.NTSB GAA16CA336Accident · No injuriesData collectionFinal reportCessna 152 · Delta, COThe pilot exceeded the critical angle of attack during the initial climb in tailwind conditions, which resulted in an aerodynamic stall.NTSB CEN12CA627Accident · No injuriesData collectionFinal reportSchneider John W PT-2A · Watkins, COThe pilot's loss of control during takeoff resulting in a runway excursion. Contributing to the accident was an unexpected wind gust.NTSB CEN12FA594Accident · 2 fatalField investigationFinal reportPiper PA-12 · Rye, COThe pilot’s selection of a flightpath toward rising terrain that exceeded the climb capability of the airplane.NTSB CEN11CA677Accident · No injuriesData collectionFinal reportPiper PA-22-108 · Monte Vista, COThe student pilot's loss of control while landing, which resulted in a ground loop.NTSB CEN11CA284Accident · No injuriesData collectionFinal reportPiper PA38 · Peyton, COThe pilot's loss of directional control during landing.NTSB CEN09CA367Accident · No injuriesData collectionFinal reportCessna 152 · Fort Collins, COThe pilot's failure to control the airplane after engine startup, resulting in a ground collision with a nearby airplane.NTSB DEN08CA047Accident · No injuriesData collectionFinal reportCessna 152 · Loveland, COthe student pilot's premature flare resulting in the loss of aircraft control.NTSB DEN07CA141Accident · Minor injuriesData collectionFinal reportEaa Biplane P · Parker, COThe loss of engine power for undetermined reasons. A contributing factor was the pilot's intentional maneuver into a piece of machinery.NTSB DEN06CA134Accident · No injuriesData collectionFinal reportCessna 152 · Bennett, COThe pilot's failure to maintain control of the airplane during the aborted takeoff. Factors contributing to the accident were the low airspeed and the pilot's improper in-flight planning.NTSB DEN05LA141Accident · 2 fatalLimited investigationFinal reportDenight 100D2 · Hudson, COthe pilot's failure to maintain adequate airspeed resulting in an inadvertent stall/spin.NTSB DEN05CA129Accident · No injuriesData collectionFinal reportPiper PA-18A-135 · Cedaredge, COthe pilot's failure to maintain aircraft control, and the pilot's improper in-flight planning. Contributing to the accident was the wind shift, resultant tailwind, and the inadvertent stall.NTSB DEN05LA060Accident · 2 fatalLimited investigationFinal reportPiel Emeraude CP-305 · Del Norte, COThe pilot's failure to maintain clearance with the terrain for undetermined reasons.NTSB DEN05LA023Accident · No injuriesLimited investigationFinal reportCessna 152 · Lyons, COthe pilot's inadequate in-flight planning/decision by his intentional VFR flight into IMC, and his failure to maintain obstacle clearance.NTSB DEN03LA154Accident · No injuriesLimited investigationFinal reportBellanca 7ECA · Byers, COThe pilot not maintaining adequate clearance from the ground and his improper in-flight planning/decision. Factors contributing to the accident were the tailwind, the low altitude, the tree, the people, the embankment, and the ravine.NTSB SEA02LA048Accident · No injuriesLimited investigationFinal reportCessna 152 · Longmont, COThe pilot's failure to maintain directional control of the aircraft during landing. Factors were a contaminated runway, which was icy and covered with snow, and a snow bank.NTSB DEN01LA063Accident · No injuriesLimited investigationFinal reportCessna 152 · Grand Junction, COthe student pilot's failure to recover from a bounced landing, which resulted in porpoising and subsequently a nose over.NTSB DEN01LA009Accident · No injuriesLimited investigationFinal reportGrumman American AA-1A · Greeley, COCarburetor ice formation due to the pilot's improper use of the carburetor heat control. Factors were the fence and fence post.NTSB DEN00LA180Accident · No injuriesLimited investigationFinal reportGrumman American AA-1B · Erie, COInadequate supervision by the certified flight instructor. Factors were loss of control by the student pilot, the flight instructor's failure to properly monitor the student pilot's rate of descent on final approach, and the flight instructor's lack of recent…NTSB FTW98LA412Accident · No injuriesLimited investigationFinal reportCessna 152 · Durango, COImproper maintenance by an unknown person and the subsequent throttle cable disconnect due to a castellated nut separation. Factors were the none suitable soft terrain for the forced landing, and the failure of the nose wheel landing gear during the landing…NTSB FTW98LA199Accident · No injuriesLimited investigationFinal reportCessna 152 · Fort Collins, COthe student pilot's improper use of the rudder controls, which resulted in loss of directional control, a ground swerve, an encounter with soft terrain, and a nose over. The soft terrain was a related factor.NTSB FTW97LA005Accident · No injuriesLimited investigationFinal reportCessna 152 · Colorado Spgs, COthe student pilot attempting to exit the runway onto a taxiway at excessive speed. A factor was the pilot's failure to land the aircraft in the proper touchdown zone.NTSB FTW95LA196Accident · Minor injuriesLimited investigationFinal reportCessna 152 · Durango, COThe student pilot's improper landing flare and improper bounced landing recovery.NTSB FTW95LA048Accident · No injuriesLimited investigationFinal reportCessna 152 · Boulder, COThe pilot's loss of directional control.NTSB DEN93LA024Accident · No injuriesLimited investigationFinal reportCessna 152 · Durango, COPower loss due to water contaminated fuel. A factor was: unsuitable terrain for a forced landing.NTSB DEN92LA023Accident · No injuriesLimited investigationFinal reportCessna 152 · Falcon, COEngine failure over unsuitable terrain due to fuel exhaustion. Factors were: pilot inexperience and becoming lost and disoriented.NTSB DEN92LA010Accident · No injuriesLimited investigationFinal reportBellanca 7ECA · Watkins, COFailure to maintain directional control of the airplane during landing flare. A factor was the crosswind condition that existed at the time of the accident.NTSB DEN91LA115Accident · Minor injuriesLimited investigationFinal reportLuscombe 8A · Parker, COPhysical impairment of the pilot in command for unknown reasons.NTSB DEN91LA104Accident · No injuriesLimited investigationFinal reportCessna 152 · Fountain, COThe pilot's selection of unsuitable terrain on which to make a landing. Factors were: the pilot's inadequate preflight planning, and weather conditions that included low ceiling, obscuration, fog, and drizzle.NTSB DEN90LA034Accident · Minor injuriesLimited investigationFinal reportPiper PA-38-112 · Firestone, COPremature liftoff by the pilot which resulted in insufficient airspeed.NTSB DEN89LA050Accident · No injuriesLimited investigationFinal reportCessna 152 II · Gilcrest, COThe plt, with his wife as a pax, departed greeley, CO, on a cross-country flt to clayton, NM. After landing, the pilot had his aircraft refueled. It took 23.5 gallons of fuel to fill the fuel tanks. The plt then took off, flew 46 miles southeast, then turned…NTSB DEN89LA042Accident · No injuriesLimited investigationFinal reportCessna 152 · Greeley, COThe plt was flying a cross-country flight. She said that 3 miles from her destination, the engine quit when the plane ran out of fuel. A landing on an ice covered asphalt road was performed. During roll out, the left main gear went off the road and the left…NTSB DEN89LA039Accident · No injuriesLimited investigationFinal reportCessna 152 · Watkins, COThe student plt was practicing touch and go landings during an unsupervised solo flight. Runway 26 was in use, with winds reported as 320 deg at 5 KTS. At the first landing, the acft touched down nose first, thirty feet left of the center line. The acft…NTSB DEN88LA187Accident · Minor injuriesLimited investigationFinal reportCessna 152 · Leadville, COThe student plt was lost during a solo cross country instructional flight. After landing and refueling at Leadville, Colorado, he attempted to fly through a mountain pass towards his destination. He climbed the acft to 12,000 and tried to continue the climb.…NTSB DEN88LA155Accident · Minor injuriesLimited investigationFinal reportCessna 152 · Aurora, COThis was the student pilot's first solo landing. She said the acft drifted to the left of the centerline during the landing roll and she attempted to correct with right rudder. However, the acft continued to the left and ran off the left side of the rwy. The…NTSB DEN88LA082Accident · No injuriesLimited investigationFinal reportCessna 152 · Fort Collins, COThe private plt was performing a night solo training flight in the local area. After several stop and go landings, the plt was returning to her home airport. At 6300FT MSL, in cruise flight, the plt reported that the engine quit. Attempts to restart were not…NTSB DEN88LA042Accident · No injuriesLimited investigationFinal reportCessna 152 · Greeley, COThe plt reported that he was making touch and go landings on rwy 09, an asphalt rwy 6200 x 75 ft. the wind was light and variable. The plt said that during the 4th t&g, he landed a little fast and not perfectly aligned with the rwy. When he applied pwr to…NTSB DEN88LA019Accident · No injuriesLimited investigationFinal reportCessna 152 · Greeley, COThe recently certificated private plt was taxiing his acft to rwy 9 for a night takeoff. Another acft began its takeoff roll on rwy 9. As a courtesy, the taxiing plt switched off his taxi light so as not to blind the other plt. The taxiing plt used the glow…NTSB DEN87LA198Accident · No injuriesLimited investigationFinal reportCessna 152 · Watkins, COThe plt was practicing touch-and-go landings on rwy 26. He estimated the wind to be 180 deg at 8 KTS. The plt said that on the third landing attempt, a 15 kt gust of wind caused the acft to drift to the right. He attempted to correct with left aileron and…NTSB DEN87FA035Accident · 1 fatalField investigationFinal reportPiper PA-12-150 · Gilcrest, COThe plt made a low pass at aprx 200 ft AGL & waved at TW0 friends who were duck hunting. He then made a 2nd pass at aprx 150 ft & left the area. About 10 min later, the acft returned & was seen flying down a river at tree top level. The acft struck 3 of 4…NTSB DEN86LA197Accident · No injuriesLimited investigationFinal reportCessna A150N · Akron, COThe plt stated the acft he was piloting encountered a severe downdraft during initial climbout, which forced the acft to the ground. Upon ground contact, the acft nosed over onto its back.NTSB DEN86LA123Accident · No injuriesLimited investigationFinal reportCessna 152 · Englewood, COAccording to the student plt, he flared too high during landing & landed hard, collapsing the nose gear.NTSB DEN86FA070Accident · 2 fatalField investigationFinal reportCessna 152 · Berthoud, COStudent plt rented acft from flying club, acft was observed by witnesses to approach the lake from the south end at a low alt. Acft struck water with right main lnd gear and rt wing tip, and nosed over. The water was described as being 'glassy' and the sun…NTSB DEN86LA036Accident · No injuriesLimited investigationFinal reportCessna 152 II · Greeley, COAccording to the plt, during the landing roll the acft veered to the left of the rwy and struck a snow berm. The plt stated that the accident could have been prevented if he had held the 'nose wheel off the ground' longer and not relaxed his attention.NTSB DEN85LA077Accident · No injuriesLimited investigationFinal reportCessna 152 · Englewood, COThe student plt lost directional control of the acft when pwr was added to takeoff during a touch and go landing. The plt stated the acft began to veer right when pwr was added and he applied 'too much right rudder' to correct. The acft veered left and…NTSB DEN84LA174Accident · No injuriesLimited investigationFinal reportCessna 152 · Englewood, COAfter receiving clearance to rwy 16L, the plt began taxiing thru a congested area where the taxiway & an arpt road were routed thru a hangar/parking area. In that area, the roadway was adjacent to the taxiway & to the right of the plt as he was taxiing. The…NTSB DEN84LA055Accident · No injuriesLimited investigationFinal reportCessna 152 · Hudson, COAfter returning from a maintenance test flt, the plt made a normal apch to land on a snow covered rwy. According to the plt & his passenger, the acft touched down along the right side of the rwy in snow. The plane then veered to the right & nosed over. No…