NTSB investigations: Lycoming 0-235 series
468 cases on aircraft whose registry engine model is Lycoming 0-235 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
| 1982 | 33 |
|---|---|
| 1983 | 23 |
| 1984 | 33 |
| 1985 | 22 |
| 1986 | 27 |
| 1987 | 30 |
| 1988 | 35 |
| 1989 | 19 |
| 1990 | 15 |
| 1991 | 16 |
| 1992 | 11 |
| 1993 | 19 |
| 1994 | 17 |
| 1995 | 28 |
| 1996 | 14 |
| 1997 | 13 |
| 1998 | 13 |
| 1999 | 13 |
| 2000 | 12 |
| 2001 | 14 |
| 2002 | 11 |
| 2003 | 8 |
| 2004 | 11 |
| 2005 | 14 |
| 2006 | 7 |
| 2007 | 10 |
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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41505')
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.
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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41505')
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" 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 SEA08CA056Accident · No injuriesData collectionFinal reportPiper PA-12 · Santa Ana, CAThe failure of the student to maintain directional control during landing and the flight instructor's inadequate supervision of the flight.NTSB DFW08CA044Accident · No injuriesData collectionFinal reportCessna 152 · Madill, OKThe pilot failed to maintain directional control during landing roll. A contributing factor was the crosswind.NTSB CHI07CA247Accident · No injuriesData collectionFinal reportPiper PA-18-135 · Kansas City, MOThe pilot's failure to manitain directional control during landing which resulted in the airplane striking a taxiway sign during the aborted landing. The crosswind and the sign were factors.NTSB LAX07LA195Accident · No injuriesLimited investigationFinal reportPiper PA-12 · Imnaha, ORThe pilot's failure to maintain directional control during the landing roll.NTSB ANC07LA044Accident · Serious injuriesLimited investigationFinal reportPiper PA-12 · Koyukuk, AKThe pilot's inadequate compensation for a gusting tailwind during the landing roll, which resulted in a loss of control and a nose over. Factors contributing to the accident were the tailwind and wind gust.NTSB DFW07CA106Accident · Minor injuriesData collectionFinal reportCessna 152 · Houston, TXThe student pilot's failure to maintain directional control during landing. A contributing factor was the prevailing crosswind.NTSB ANC07CA034Accident · No injuriesData collectionFinal reportPiper PA-12 · Delta Junction, AKThe damaged and deflated over-sized tire on the main landing gear, which precipitated a loss of directional control during landing.NTSB LAX07CA112Accident · No injuriesData collectionFinal reportCaywood Long-Ez · El Cajon, CAThe pilot's failure to maintain directional control of the airplane during the landing roll.NTSB LAX07CA105Accident · No injuriesData collectionFinal reportPiper PA-38-112 · Groveland, CAthe pilot's failure to maintain directional control.NTSB SEA07CA065Accident · No injuriesData collectionFinal reportPiper PA-12 · Lewiston, IDthe inadvertent use of the rudder by the passenger, which resulted in an inadvertent ground loop.NTSB CHI07CA014Accident · No injuriesData collectionFinal reportBellanca 7ECA · Eden Prairie, MNThe pilot not maintaining directional control of the tailwheel airplane during the landing roll. A factor was the runway sign that was impacted.NTSB DFW06CA202Accident · No injuriesData collectionFinal reportCessna 152 · Gainesville, TXThe pilot's improper recovery from a bounced landing resulting in a porpoise.NTSB ANC06CA096Accident · No injuriesData collectionFinal reportPiper PA-12 · Anchorage, AKThe pilot's failure to maintain directional control during the takeoff roll, which resulted in the airplane departing the runway and colliding with a runway light and the ground. Factors contributing to the accident were an inadvertent ground loop, and the…NTSB ANC06CA091Accident · No injuriesData collectionFinal reportDahlstrom - Piel Emeraude CP-30 · Venice, FLThe pilot's inadequate compensation for crosswind conditions, which resulted in a loss of control during the landing roll. Factors associated with the accident were a crosswind, and an inadvertent swerve.NTSB NYC06CA153Accident · No injuriesData collectionFinal reportPiper PA-22-108 · South Boston, VAThe pilot's failure to maintain directional control, which resulted in a collision with a rising embankment. A factor in the accident was the pilot's lack of recent flight experience.NTSB DFW06LA074Accident · 1 fatalLimited investigationFinal reportChampion 7ECA · Forrest City, ARThe pilot's failure to follow proper procedures while attempting to start the engine by hand-proping the engine.NTSB MIA06CA047Accident · No injuriesData collectionFinal reportCessna 152 · Lantana, FLThe student pilot's improper flare and inadequate recovery from a bounced landing, which resulted in the nosegear collapsing, the airplane veering off the runway, and nosing over.NTSB DFW06CA044Accident · No injuriesData collectionFinal reportChampion 7ECA · Fredericksburg, TXThe pilot's failure to maintain directional control on the landing roll-out. A factor was the crosswind.NTSB MIA06CA025Accident · No injuriesData collectionFinal reportPiper PA-12 · St. Petersburg, FLThe pilot's failure to maintain directional control during the landing roll resulting in substantial damage during a ground loop.NTSB CHI06CA017Accident · No injuriesData collectionFinal reportBellanca 7ECA · Cuba, MOThe pilot's failure to maintain directional control of the airplane during the landing roll.NTSB SEA05CA156Accident · No injuriesData collectionFinal reportPiper PA-20-115 · Weiser, IDThe pilot's failure to maintain directional control during the landing roll, and his application of excessive braking as the aircraft started to depart the side of the runway.NTSB SEA05CA154Accident · Minor injuriesData collectionFinal reportGrumman American AA1B · Camas, WAThe student pilot's failure to maintain aircraft control during landing roll. A contributing factor was the gusty cross-wind weather condition.NTSB SEA05CA150Accident · No injuriesData collectionFinal reportAmerican Champion 7ECA · Hailey, IDThe pilot's inadequate recovery from a bounced landing and his failure to maintain directional control during the landing roll. Factors include a crosswind, and soft terrain just off the side of the runway surface.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 ATL05CA120Accident · No injuriesData collectionFinal reportGrumman American AA-1B · Durham, NCThe pilot's failure to maintain directional control. Factors were soft and wet terrain.NTSB MIA05CA128Accident · No injuriesData collectionFinal reportCessna 152 · St. Augustine, FLThe failure of the student pilot to maintain directional control during the landing roll resulting in the on-ground encounter with wet grass and subsequent nose over.NTSB DFW05CA154Accident · No injuriesData collectionFinal reportCessna 152 · Marietta, OKThe pilot's failure to maintain directional control while executing a soft field take off. A factor was the prevailing dark night conditions.NTSB SEA05CA096Accident · No injuriesData collectionFinal reportPiper PA-12 · Snohomish, WAThe pilot's failure to maintain aircraft control during the landing roll on a sandbar which resulted in the aircraft nosing over.NTSB DFW05CA108Accident · No injuriesData collectionFinal reportAircraft Mfg & Dev. CH-2000 · Panhandle, TXThe student pilot's improper compensation for existing wind conditions. Contributing factors were the crosswind and inadequate supervision by the flight instructor.NTSB DFW05CA101Accident · No injuriesData collectionFinal reportCessna 152 · Stillwater, OKThe student pilot's failure to maintain directional control during landing.NTSB ATL05CA070Accident · No injuriesData collectionFinal reportCessna 152 · Goose Creek, NCThe student pilot's failure to maintain direction control, which resulted in a loss of control and collision with a berm.NTSB DEN05CA016Accident · No injuriesData collectionFinal reportCessna 152 · Santa Teresa, NMthe student pilot' failure to maintain directional control during the takeoff roll. Contributing to the accident was the student pilot's failure to abort the takeoff.NTSB LAX05CA017Accident · No injuriesData collectionFinal reportCessna 152 · Imperial, CAthe student pilot's failure to maintain directional control during the landing rollout, which resulted in the airplane veering off of the runway surface and nosing over.NTSB LAX05LA013Accident · Minor injuriesLimited investigationFinal reportCessna 152 · Mesa, AZthe student pilot's failure to maintain directional control of the airplane during a touch-and-go takeoff.NTSB DFW05CA001Accident · Minor injuriesData collectionFinal reportBellanca 7ECA · Hearne, TXThe excessive taxi speed by the pilot in command resulting in the pilot's loss of control. A contributing factor was the quartering tailwind.NTSB CHI04CA296Accident · No injuriesData collectionFinal reportPiper PA-16 · Port Huron, MIThe pilot's failure to maintain directional control of the airplane during the landing roll which resulted in the overload failure of the right main landing gear.NTSB ANC04CA083Accident · No injuriesData collectionFinal reportPiper J5A · Kotzebue, AKThe pilot's inadvertent use of the airplane's brakes during the takeoff roll, which resulted in the airplane nosing over. A factor contributing to the accident was the pilot's failure to maintain directional control.NTSB NYC04CA155Accident · No injuriesData collectionFinal reportBellanca 7ECA · North Creek, NYThe pilot's failure to maintain directional control during the landing roll. A factor in this accident was the pilot's lack of experience in tail-wheeled airplanes.NTSB CHI04CA156Accident · No injuriesData collectionFinal reportYoukey Lancair 235 · Hays, KSThe pilot's inadequate compensation for wind conditions and his failure to maintain directional control of the airplane during the landing roll. Factors associated with the accident were the gusty crosswind, the runway marker sign, and the taxiway lights…NTSB NYC04CA138Accident · No injuriesData collectionFinal reportCessna 152 · Elyria, OHThe student pilot's inadequate recovery from a bounced landing.NTSB MIA04CA091Accident · No injuriesData collectionFinal reportPiper PA-38-112 · Carthage, MSThe failure of the student pilot to maintain control of the airplane resulting in the airplane departing the runway and impacting with terrain. A factor related to this accident was the student pilot's lack of total flight experience.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 MIA03CA174Accident · No injuriesData collectionFinal reportCessna 152 · Ocala, FLthe student pilot's failure to maintain directional control during the takeoff roll, which resulted in the airplane departing the runway, and impacting with a ditch.NTSB LAX03CA269Accident · Minor injuriesData collectionFinal reportPiper PA-38-112 · Joshua Tree, CAthe student pilot failed to maintain directional control of the airplane during the takeoff roll.NTSB ANC03LA056Accident · No injuriesLimited investigationFinal reportPiper PA-12 · Teller, AKThe pilot's inadequate compensation for a crosswind and his failure to maintain directional control during the landing roll, resulting in a loss of control and nose down of the airplane. A factor in the accident was a crosswind.NTSB ANC03LA045Accident · No injuriesLimited investigationFinal reportPiper PA-12 · Dillingham, AKThe pilot's inadequate compensation for wind conditions while taxiing for takeoff, which resulted in a loss of control and an on ground encounter with ocean water. A factor associated with the accident was a gusty wind condition.NTSB FTW03LA095Accident · Minor injuriesLimited investigationFinal reportCessna 152 · Lockhart, TXThe pilot's failure to compensate for the existing wind conditions. A contributing factor was the prevailing crosswind.NTSB SEA03LA031Accident · No injuriesLimited investigationFinal reportCessna 152 · Ellensburg, WAAircraft control was not maintained during the landing roll. A tailwind and a snow bank were factors.NTSB LAX03LA071Accident · No injuriesLimited investigationFinal reportTaylorcraft F21 · Payson, AZfailure of the pilot to maintain directional control of the airplane during landing.NTSB LAX03LA068Accident · No injuriesLimited investigationFinal reportCessna 152 · Salinas, CAThe student pilot's inadequate compensation and his failure to maintain directional control. Contributing factors were wet and dirt terrain.