NTSB investigations: Lycoming 0-360-A1D
256 cases on aircraft whose registry engine model is Lycoming 0-360-A1D. 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, newest first
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 ('41504'))
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 ('41504'))
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 LAX06CA226Accident · No injuriesData collectionFinal reportBarnard RV-6 · Groveland, CAthe misjudged flare by the pilot that resulted in a hard bounced landing, and his failure to maintain directional control during the attempted recovery.NTSB CHI06CA179Accident · No injuriesData collectionFinal reportAviat A-1 · Watervliet, MIThe presence of the deer on the runway which resulted in the pilot taking evasive action leading to the nose-over. A factor was the excessive braking by the pilot.NTSB LAX06LA112Accident · Minor injuriesLimited investigationFinal reportGlobe Swift GC-1A · Rancho Murieta, CAthe pilot's failure to maintain directional control of the airplane on the landing roll.NTSB DEN06LA005Accident · Serious injuriesLimited investigationFinal reportAviat A-1 · Kaycee, WYthe pilot's improper decision to attempt a go-around and the pilot's failure to maintain airspeed resulting in an inadvertent stall. A contributing factor was the hard landing.NTSB ANC05LA117Accident · No injuriesLimited investigationFinal reportAviat A-1 · Anchorage, AKThe flight instructor's inadequate supervision of the dual student, and his failure to maintain control of the airplane. A factor associated with the accident was the dual student's excessive application of the brakes.NTSB DEN05CA096Accident · No injuriesData collectionFinal reportAviat A-1B · Dove Creek, COthe pilot's failure to maintain airspeed during initial climb which resulted in an inadvertant stall and impact with terrain.NTSB DFW05CA127Accident · Serious injuriesData collectionFinal reportRobinson R22 Beta · Rock Springs, TXThe pilot's failure to maintain clearance with a static line. A contributing factor was the low altitude.NTSB NYC05LA081Accident · No injuriesLimited investigationFinal reportZeidman RV-6A · Kennett Square, PAA fuel pump malfunction, as reported by the pilot, which resulted in a loss of engine power due to fuel starvation.NTSB IAD05LA043Accident · No injuriesLimited investigationFinal reportCessna 172N · Frederick, MDThe inadequate visual lookout of the pilots in each airplane, which resulted in a ground collision.NTSB DFW05LA022Accident · No injuriesLimited investigationFinal reportRobinson R22 Beta · Eagle Pass, TXThe pilot's failure to maintain control of the helicopter. A contributing factor was the unsuitable terrain for landing.NTSB SEA04CA149Accident · No injuriesData collectionFinal reportRobinson R-22 · Boise, IDThe pilot's failure to initiate a flare prior to contacting the ground while attempting to land the helicopter on a dark night. Factors include a distraction created by the flicker of a low rotor rpm light, the glare of nearby flood lights, and the lack of…NTSB FTW04LA188Accident · No injuriesLimited investigationFinal reportMattie RV-4 · El Reno, OKThe pilot's improper recovery from a bounced landing and his failure to maintain control of the airplane during landing.NTSB ANC04LA065Accident · No injuriesLimited investigationFinal reportPiper PA-18 · McGrath, AKThe pilot's selection of unsuitable terrain for landing, which resulted in the airplane nosing over during the landing roll. A factor contributing to the accident was the presence of soft tundra.NTSB LAX04CA093Accident · No injuriesData collectionFinal reportPiper PA-28-181 · Scottsdale, AZfailure of the pilot to maintain directional control on the takeoff roll. A factor in the accident was the pilot's failure to retract the flaps.NTSB IAD04LA005Accident · Serious injuriesLimited investigationFinal reportPiper PA-44 · Prospect, PAThe flight instructor's improper in-flight decision, which included an inappropriate altitude selection for intentional single engine operation. Factors were the inability of the flight instructor to restart the right engine for undetermined reasons, and the…NTSB LAX04LA049Accident · No injuriesLimited investigationFinal reportPiper PA-44-180 · Phoenix, AZthe flight instructor's inadequate supervision of the flight and delayed remedial action, which resulted in a loss of directional control. The reason for the partial power loss in the left engine was not determined.NTSB LAX04LA041Accident · 2 fatalLimited investigationFinal reportDaughters T18C · Needles, CAthe pilot's continuation of a visual flight rules (VFR) flight into an area of adverse weather, which resulted in an encounter with moderate to severe turbulence and in-flight breakup of the airplane.NTSB LAX04FA037Accident · 2 fatalField investigationFinal reportRobinson R22 Beta II · Torrance, CAthe failure of the pilot of the R22 to comply with an ATC clearance.NTSB SEA03LA199Accident · Serious injuriesLimited investigationFinal reportWood Avid Magnum · Kooskia, IDThe pilot's improper recovery from a bounced landing which led to a loss of control.NTSB CHI03LA302Accident · Minor injuriesLimited investigationFinal reportBellanca 8GCBC · Sikeston, MOThe pilot's inadvertent activation of the brake system during touchdown and his inadequate remedial action, which resulted in the airplane nosing over.NTSB ANC03LA104Accident · No injuriesLimited investigationFinal reportAviat A-1A · Sitka, AKThe pilot's delay in aborting the takeoff, which resulted in a collision with the shoreline during an aborted takeoff.NTSB NYC03LA163Accident · Serious injuriesLimited investigationFinal reportPiper PA-28-181 · Sandusky, OHThe pilot's failure to maintain the engine mixture control during the go-around, which resulted in a loss of power, and in-flight collision with trees.NTSB DEN03FA111Accident · 1 fatalField investigationFinal reportHammond Vans RV-6A · La Junta, COthe pilot's failure to maintain airspeed resulting in a stall during the turn from base leg to final approach.NTSB SEA03FA100Accident · 2 fatalField investigationFinal reportAviat A-1 · Atlanta, IDClearance from trees was not maintained during the initial climb. A proper touchdown point was not attained, the pilot's lack of familiarity with the geographic area and trees were factors.NTSB FTW03LA172Accident · Minor injuriesLimited investigationFinal reportRobinson R22 Beta · Houston, TXThe pilot's failure to maintain rotor RPM and the improper landing flare resulting in a hard landing. A contributing factor was the prevailing high winds.NTSB SEA03FA096Accident · 1 fatalField investigationFinal reportAviat A-1A · Sandpoint, IDThe pilot's failure to maintain adequate airspeed during a low pass maneuver which resulted in a stall. A related factor was the trees.NTSB ATL03FA104Accident · 3 fatalField investigationFinal reportPiper PA-44-180 · Battleboro, NCThe certified flight instructor's (CFI) failure to maintain flying speed that resulted in a stall/spin and the uncontrolled collision with the ground.NTSB CHI03LA133Accident · 1 fatalLimited investigationFinal reportAir & Space 18A · South Shore, SDThe pilot's failure to maintain clearance from the terrain. The pilot's lack of experience, the rain, the dark night, the low ceiling, and the rising terrain were contributing factors to the accident.NTSB MIA02CA177Accident · No injuriesData collectionFinal reportAviat A-1 · Cherry Point, NCthe pilot misjudged the landing flare, resulting in a hard landing, an inadvertent ground loop, and the subsequent impact with the runway.NTSB LAX02FA288Accident · 3 fatalField investigationFinal reportMooney M-20E · Carlsbad, CAfailure of the pilots of both airplanes to maintain an adequate visual lookout and to see and avoid each other. A contributing factor was the failure of the controller to detect and resolve the conflict between the airplanes.NTSB NYC02LA174Accident · No injuriesLimited investigationFinal reportPiper PA-28-181 · Manassas, VAThe pilot's inadequate pre-flight planning, and his inadequate visual lookout while taxing on an off airport road. A factor related to the accident was the dark night conditions.NTSB DEN02LA094Accident · No injuriesLimited investigationFinal reportCollette RV6 · Nephi, UTThe pilot's failure to maintain aircraft control during landing roll, resulting in his attempt to go-around and an inadvertent stall/mush. A contributing factor was the lack of suitable terrain for a forced landing.NTSB MIA02LA156Accident · No injuriesLimited investigationFinal reportAviat A1 · Merritt Island, FLThe pilot's failure to maintain directional control during the landing rollout while landing in a crosswind which resulted in the airplane inadvertently veering off the runway and incurring damage when the pilot forced it into a ground loop to avoid entry…NTSB LAX02LA220Accident · No injuriesLimited investigationFinal reportBushby Mustang M-11 · Pahrump, NVthe failure and separation of a propeller blade for undetermined reasons.NTSB SEA02LA093Accident · Minor injuriesLimited investigationFinal reportCessna 172M · Anacortes, WAThe pilot's improper decision to continue his flight after failing to take on fuel at a planned en route refueling stop, which lead to a loss of power from fuel exhaustion while on final approach to his round-robin final destination. Factors include…NTSB LAX02LA156Accident · No injuriesLimited investigationFinal reportHam Pitts S-1C · Borrego Springs, CAThe failure of the pilot to maintain control of the airplane during landing rollout resulting in a ground loop/swerve and a nose over. The soft terrain was a factor.NTSB NYC02FA082Accident · 2 fatalField investigationFinal reportPiper PA-28-181 · Gardiner, NYThe pilot-in-command's failure to maintain sufficient altitude while maneuvering in a mountainous area, which resulted in a collision with terrain. Factors in the accident were, mountainous terrain, clouds, and the pilot's decision to continue the flight in…NTSB SEA02LA068Accident · No injuriesLimited investigationFinal reportSteele Steen Skybolt · Coeur d' Alene, IDThe pilot's failure to maintain directional control during the landing rollout.NTSB LAX02LA126Accident · No injuriesLimited investigationFinal reportPiper PA-28-181 · Goodyear, AZThe student pilot's misjudgment of clearance and his failure to adhere to the flight school's policy/procedures for taxiing around obstructions.NTSB LAX02LA119Accident · Serious injuriesLimited investigationFinal reportRobinson R22 Beta · North Las Vegas, NVThe failure of the flight instructor to properly judge the landing flare and add adequate cyclic, resulting in a hard landing which collapsed the left skid. The wind gusts were a factor.NTSB ANC02LA017Accident · No injuriesLimited investigationFinal reportRobinson R-22 · Fairbanks, AKThe pilot's failure to maintain clearance from objects while maneuvering. A factor associated with the accident is an undetermined object.NTSB DEN02LA024Accident · No injuriesLimited investigationFinal reportAviat A-1A · Afton, WYThe pilot's failure to maintain directional control, which resulted in a collision with a snow bank. Contributing factors were the icy runway and the snow bank.NTSB FTW02FA071Accident · 1 fatalField investigationFinal reportBeech C23 · Sinton, TXThe pilot's failure to maintain clearance with trees while executing a missed approach procedure. Contributing factors were the prevailing fog and the dark night conditions.NTSB FTW02LA050Accident · Serious injuriesLimited investigationFinal reportHeard RV-6A · Comfort, TXthe pilot's inadequate recovery from a bounced landing, which resulted in a hard landing and collapse of the nose landing gear.NTSB FTW02LA026Accident · Serious injuriesLimited investigationFinal reportRobinson R22 Beta II · Redrock, NMThe pilot's failure to maintain clearance with terrain. Contributing factors were the mountainous terrain and high density altitude.NTSB ATL02LA004Accident · Minor injuriesLimited investigationFinal reportPiper PA-28-181 · Brunswick, GAThe pilot's improper inflight planning which resulted in fuel exhaustion, and subsequent loss of engine power. A factor was the none suitable terrain.NTSB CHI01LA314Accident · No injuriesLimited investigationFinal reportBeech 76 · Wheeling, ILThe failure of the hydraulic power pack,and the false landing gear position indication.NTSB DEN01LA155Accident · No injuriesLimited investigationFinal reportVans RV-6A · Pagosa Springs, COThe pilot's inadequate airplane preflight inspection which led to the subsequent lateral control of the airplane on the ground not being possible. A contributing factor was the unavailability of rudder control due to a headset blocking the rudder control…NTSB NYC01LA196Accident · Minor injuriesLimited investigationFinal reportAir & Space 18A · Blairstown, NJAn encounter with ground resonance for undetermined reasons.NTSB LAX01LA264Accident · No injuriesLimited investigationFinal reportWilliams RV-6A · Hawthorne, CAThe pilot's failure to maintain control of his airplane during the landing flare.