NTSB investigations: Lycoming 0-235 series, UT
51 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 |
|---|---|
| 1969 | 1 |
| 1975 | 1 |
| 1977 | 1 |
| 1978 | 1 |
| 1979 | 1 |
| 1982 | 2 |
| 1985 | 1 |
| 1986 | 2 |
| 1987 | 1 |
| 1988 | 3 |
| 1989 | 2 |
| 1990 | 2 |
| 1992 | 3 |
| 1993 | 1 |
| 1995 | 2 |
| 1996 | 1 |
| 1997 | 1 |
| 1998 | 2 |
| 1999 | 1 |
| 2000 | 1 |
| 2001 | 2 |
| 2002 | 1 |
| 2003 | 1 |
| 2004 | 3 |
| 2006 | 3 |
| 2011 | 1 |
| 2012 | 2 |
| 2015 | 1 |
| 2016 | 1 |
| 2019 | 1 |
| 2022 | 2 |
| 2025 | 1 |
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\" = 'UT' 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" = 'UT' 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 WPR26LA033Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 152 · Richfield, UTThe pilot’s failure to maintain directional control in gusting wind conditions during the takeoff roll.NTSB WPR23LA052Accident · No injuriesClass 4 · LimitedFinal reportRutan Long-EZ · Mountain Green, UTThe pilot’s flight into a valley with rising terrain that the airplane was incapable of out-climbing.NTSB WPR22LA342Accident · No injuriesClass 4 · LimitedFinal reportCessna 152 · Salt Lake City, UTThe airplane’s encounter with a microburst during initial climb that resulted in a loss of altitude and subsequent collision with a tree.NTSB GAA19CA125Accident · No injuriesData collectionFinal reportPiper PA 12 · Cedar City, UTThe pilot's failure to maintain pitch control while conducting a touch-and-go landing on an unimproved, snow-covered airstrip, which resulted in a nose-over.NTSB GAA16CA149Accident · Minor injuriesData collectionFinal reportAmerican AA 1 · Brigham City, UTLoss of directional control during landing, due to nose landing gear damage sustained in the prior takeoff, resulting in a runway excursion and nose over.NTSB WPR16FA002Accident · 2 fatalField investigationFinal reportCessna 152 · Cedar City, UTThe failure of the pilots to maintain control of the airplane while maneuvering, which resulted in an aerodynamic stall from which they did not recover.NTSB WPR13FA041Accident · 1 fatalField investigationFinal reportAmerican AA-1 · Morgan, UTThe pilot's inadequate preflight inspection, which resulted in frost remaining on the airplane's surfaces and led to its inability to produce enough lift to clear rising terrain.NTSB WPR12FA378Accident · 2 fatalField investigationFinal reportAircraft Mfg & Development CH 2000 · Nephi, UTThe pilot's inability to maintain airplane control due to an encounter with a microburst/downdraft that exceeded the climb performance capabilities of the airplane.NTSB WPR11LA477Accident · No injuriesLimited investigationFinal reportStarduster II SA-300 · West Jordan, UTThe pilot of the other airplane's inadequate visual lookout, which resulted in a collision with the standing airplane.NTSB SEA07CA027Accident · No injuriesData collectionFinal reportPiper PA-12 · Antelope Island, UTThe pilot's excessive braking during a precautionary landing at an off-airport landing area. A contributing factor was the pilot's non-standard modification of the oil cooler, which resulted in high engine oil temperature.NTSB SEA06CA108Accident · Minor injuriesData collectionFinal reportGrumman AA-1B · Bountiful, UTAn obstructed windshield which resulted in the pilot misjudging the distance/altitude during an emergency landing. An oil leak as a result of a leaking crankshaft seal was a factor.NTSB SEA06CA093Accident · No injuriesData collectionFinal reportZenair CH 2000 · Tooele, UTThe flight instructor's inadequate supervision of the student pilot during the landing flare, which resulted in a hard landing. A contributing factor was the student pilot's failure to maintain aircraft control during the landing flare.NTSB DEN05CA018Accident · No injuriesData collectionFinal reportAircraft Mfg & Dev. CH 2000 · Salt Lake City, UTthe dual student's high flare resulting in an inadvertent stall/mush and a hard landing. A factor contributing to the accident was the flight instructor's inadequate supervision.NTSB DEN04LA090Accident · No injuriesLimited investigationFinal reportAircraft Mfg & Dev. Aleros CH 2000 · West Jordan, UTthe pilot's improper flare which resulted in a hard landing. Contributing factors were the low altitude and high airspeed, resulting in an unstabilized approach.NTSB DEN04LA044Accident · No injuriesLimited investigationFinal reportCessna 152 · West Jordan, UTthe failure of the exhaust valve for the engine's number one cylinder, resulting in the exhaust valve/piston contact and the subsequent total loss of engine power. Contributing factors include the lack of suitable terrain for a forced landing and the snow…NTSB DEN03LA027Accident · Serious injuriesLimited investigationFinal reportAircraft Mfg & Dev. CH2000 · Milford, UTthe inadequate altitude chosen by the flight instructor, resulting in inadequate clearance and subsequent collision with mountainous terrain. Contributing factors were the instructor's failure to consult pertinent VFR sectional charts for the area, and the…NTSB DEN02LA021Accident · Minor injuriesLimited investigationFinal reportCessna 152 · Logan, UTthe pilot's failure to maintain aircraft control during landing roll. Contributing factors were the runway's patchy snow and ice conditions and a snow bank along the side of the runway.NTSB DEN01LA061Accident · No injuriesLimited investigationFinal reportCessna 152 · Logan, UTThe pilot's failure to maintain directional control of the airplane during landing.NTSB DEN01LA039Accident · Serious injuriesLimited investigationFinal reportCessna 152 · Spanish Fork, UTImproper weather evaluation by both the pilot and pilot/passenger, and the pilot's inadvertent VFR flight into IMC resulting in his spatial disorientation. Factors were the pilot rated passenger's spatial disorientation, fog, and night conditions.NTSB DEN00LA145Accident · No injuriesLimited investigationFinal reportPiper PA-22-108 · Duchesne, UTThe pilot's use of excessive braking on soft terrain. Factors included fuel starvation, the fuel selector valve not engaging properly, the pilot's incorrect positioning of the fuel selector valve, and the soft terrain on which the forced landing was made.NTSB DEN99LA141Accident · No injuriesLimited investigationFinal reportCessna 152 · Salt Lake City, UTAn inadvertent collision with a bird.NTSB FTW98LA180Accident · No injuriesLimited investigationFinal reportCessna A152 · Brigham City, UTfailure of the pilot to maintain directional control of the airplane during a touch and go landing. Related factors were: the pilot allowed his attention to be diverted into the cockpit for an excessive amount of time, and the encounter with a ditch.NTSB FTW98FA086Accident · 1 fatalField investigationFinal reportPiper PA-38-112 · Tremonton, UTThe pilot's continued VFR flight into instrument meteorological conditions, becoming spatially disoriented and his subsequent loss of aircraft control. Factors were the dark night and weather conditions that included obscuration and snow.NTSB SEA97LA123Accident · Minor injuriesLimited investigationFinal reportPiper PA-38 · Fruitland, UTThe pilot's failure to maintain clearance from mountainous terrain. Factors include his improper inflight decision to attempt to fly through a mountain pass under high density altitude conditions in an aircraft that was operating near the limits of its…NTSB SEA96LA084Accident · No injuriesLimited investigationFinal reportCessna 152 · Erda, UTfailure of the pilot to maintain directional control of the airplane during the landing. Darkness was a related factor.NTSB SEA96FA022Accident · 1 fatalField investigationFinal reportCessna 152 · Provo, UTpilot suicide (intentional in-flight collision with rising terrain). A factor relating to the accident was: pilot anxiety/apprehension.NTSB SEA96LA006Accident · No injuriesLimited investigationFinal reportCessna 152 · Logan, UTThe pilot's failure to maintain directional control. A factor to the accident was inadequate remedial action.NTSB SEA93T#A02Accident · No injuriesClass 3Final reportCessna 152 · Amalga, UTNTSB SEA93LA028Accident · No injuriesLimited investigationFinal reportCessna A152 · Tremonton, UTDelayed remedial action. Factors include a tailwind.NTSB SEA92LA159Accident · No injuriesLimited investigationFinal reportCessna 152 · Provo, UTFuel exhaustion due to inadequate fuel supply. Factors include a ditch encountered while landing.NTSB SEA92LA111Accident · No injuriesLimited investigationFinal reportCessna 152 · Mt. Pleasant, UTThe pilot in command's failure to maintain directional control. Factors contributing to the accident were: weather (gusts) and terrain (berm).NTSB SEA91LA037Accident · No injuriesLimited investigationFinal reportCessna 152 · Logan, UTThe certified flight instructor's inability to regain directional control after it was lost by his dual student on an icy, snowy runway.NTSB DEN90LA113Accident · Minor injuriesLimited investigationFinal reportCessna 152 · Delta, UTThe pilot's loss of directional control during landing. Factors were gusting tailwinds and the pilot selected the wrong runway.NTSB DEN89FA177Accident · 1 fatalField investigationFinal reportCessna 152 · Logan, UTInadequate preflight and improper inflight planning/decision by the student, which resulted in fuel exhaustion from an inadequate supply of fuel, and the student's failure to maintain airspeed, while maneuvering, which resulted in an inadvertent stall/spin. A…NTSB DEN89LA112Accident · No injuriesLimited investigationFinal reportCessna 152 · Ogden, UTThe student pilot's improper flare which resulted in a hard landing & separation of the nose landing wheel. Contributing to the accident was the pilot's lack of total experience.NTSB DEN88LA142Accident · No injuriesLimited investigationFinal reportCessna 152 · Salt Lake City, UTNTSB DEN88FA110Accident · 2 fatalField investigationFinal reportCessna 152 · Heber City, UTThe CFI and student plt were on a round-robin cross-country flt. A witness near the accident site said he saw an airplane flying 'up a canyon quite slow and low'. The airplane was reported overdue and found the next day in a 'box canyon' at the 8,500 foot…NTSB DEN88LA074Accident · No injuriesLimited investigationFinal reportCessna 152 · Hurricane, UTThe student plt said that when he departed st. george, UT for Hurricane, which is 21 NM northeast, the wind was from the south at about 5 KTS. He landed to the north at Hurricane. He said he did not notice any wind as he prepared to depart to the south. Upon…NTSB DEN88LA003Accident · No injuriesLimited investigationFinal reportCessna 152 · Tremonton, UTThe student plt flew to the first stop on his cross country training flight. He misread the windsock and landed downwind on runway 17. After touchdown the pilot lost control of the aircraft and taxied off the left side of the runway, hit a fence and a tree…NTSB DEN86LA253Accident · No injuriesLimited investigationFinal reportChampion 7ECA · Hurricane, UTUpon making a normal landing the aircraft groundlooped to the right, impacting with an embankment. Aircraft became airborne again and touched down in soft earth, nosed over and substantially damaged the aircraft. No injuries occurred on this VFR training…NTSB DEN86LA093Accident · No injuriesLimited investigationFinal reportPiper PA-38-112 · Bountiful, UTAcccording to the student plt, touch and go landings were being practiced when the acft stalled on takeoff. Witnesses stated the plt lowered the nose in an attempt to recover from the stall, however, the acft contacted the rwy.NTSB DEN85LA111Accident · No injuriesLimited investigationFinal reportCessna 152 · West Jordan, UTThe student plt was on his 1st solo flt. His instructor plt reported that the student made a high & fast apch. The acft touched down on its main gear, bounced, then came down on the nose gear which collapsed. After the nose gear collapsed, the acft skidded…NTSB DEN83LA014Accident · Minor injuriesLimited investigationFinal reportGrumman AA1 · Bicknell, UTThe pilot stated that shortly after departing the Bicknell airport, a strong downdraft forced the aircraft into the ground while approaching the lee side of a ridge line. He indicated the aircraft was at about 100 mph indicated airspeed when ground contact…NTSB DEN82DA145Accident · No injuriesFinal reportCessna 152 · Woods Cross, UTThe student pilot stated that during the takeoff roll, he discovered the airspeed indicator was not operating. Also, he said that he accumulated excessive ground speed and made a decision to abort the takeoff. The aircraft was damaged when the pilot was…NTSB DEN79DTM15Accident · No injuriesClosedBellanca 7ECA · Logan, UTNTSB DEN78FTM20Accident · No injuriesClosedChampion 7ECA · Logan, UTNTSB DEN77FTM13Accident · Minor injuriesClosedGrum Amer AA-1B · American Fork, UTNTSB DEN75DTM12Accident · No injuriesClosedPiper PA-12 · Green River, UTNTSB DEN70F0090Accident · No injuriesClosedLuscombe 8F · Ogden, UTNTSB DEN66F0032Accident · No injuriesClosedPiper PA-22 · Eden, UT