NTSB investigations: Lycoming IO-540 series, 2012
26 cases on aircraft whose registry engine model is Lycoming IO-540 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
| 1964 | 1 |
|---|---|
| 1965 | 2 |
| 1966 | 1 |
| 1967 | 4 |
| 1968 | 1 |
| 1969 | 2 |
| 1970 | 3 |
| 1971 | 1 |
| 1972 | 3 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 1 |
| 1976 | 4 |
| 1977 | 3 |
| 1978 | 6 |
| 1979 | 7 |
| 1980 | 18 |
| 1981 | 10 |
| 1982 | 16 |
| 1983 | 17 |
| 1984 | 30 |
| 1985 | 20 |
| 1986 | 17 |
| 1987 | 15 |
| 1988 | 12 |
| 1989 | 11 |
| 1990 | 14 |
| 1991 | 14 |
| 1992 | 19 |
| 1993 | 24 |
| 1994 | 13 |
| 1995 | 14 |
| 1996 | 16 |
| 1997 | 16 |
| 1998 | 16 |
| 1999 | 28 |
| 2000 | 27 |
| 2001 | 32 |
| 2002 | 37 |
| 2003 | 30 |
| 2004 | 35 |
| 2005 | 30 |
| 2006 | 31 |
| 2007 | 34 |
| 2008 | 29 |
| 2009 | 19 |
| 2010 | 29 |
| 2011 | 22 |
| 2012 | 26 |
| 2013 | 21 |
| 2014 | 28 |
| 2015 | 19 |
| 2016 | 18 |
| 2017 | 28 |
| 2018 | 27 |
| 2019 | 16 |
| 2020 | 15 |
| 2021 | 27 |
| 2022 | 23 |
| 2023 | 24 |
| 2024 | 14 |
| 2025 | 18 |
| 2026 | 16 |
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 year(c.\"eventDate\") = 2012
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41530', '41585'))
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 year(c."eventDate") = 2012
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41530', '41585'))
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 CEN13CA125Accident · No injuriesData collectionFinal reportPiper PA-32-301 · Middle Bass Island, OHThe pilot did not attain the proper touchdown point during landing, which resulted in impact with the edge of the runway surface.NTSB WPR13LA023Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R-44 II · Toutle, WAThe pilot’s failure to maintain precise altitude control, which resulted in the helicopter entering a settling with power condition while hovering out of ground effect.NTSB WPR13CA021Accident · No injuriesData collectionFinal reportPiper PA24 · Lake Tahoe, CAThe pilot's failure to ensure that the landing gear was extended before landing.NTSB WPR12CA431Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R44 II · McMinnville, ORThe pilot's aggressive takeoff maneuver, which resulted in a loss of control.NTSB ERA12CA553Accident · No injuriesData collectionFinal reportCessna 182T · Marion, SCThe pilot's improper landing flare, which resulted in a hard landing.NTSB CEN12LA573Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R44 II · Belgium, WIThe pilot’s failure to maintain control of the helicopter while landing in gusting wind conditions, which resulted in a hard landing.NTSB CEN12LA529Accident · No injuriesLimited investigationFinal reportPiper PA32RT · Palo Pinto, TXThe pilot's failure to maintain directional control and a proper pitch attitude and airspeed while performing a go-around.NTSB ANC12FA083Accident · 1 fatalField investigationFinal reportPiper PA-32-301 · Hoonah, AKThe pilot's failure to maintain clearance from trees and terrain while in cruise flight in marginal visual meteorological conditions.NTSB ANC12CA082Accident · Minor injuriesData collectionFinal reportRobinson Helicopter R44 II · Wainwright, AKThe failure of ground personnel to ensure the helicopter was serviced with the proper fuel. Contributing to the accident was the pilot's failure to monitor the fueling process.NTSB ANC12FA066Accident · 2 fatalField investigationFinal reportPiper PA-32R-301 · Fairbanks, AKThe noninstrument-rated pilot's decision to continue visual flight into instrument meteorological conditions likely leading to spatial disorientation, which resulted in a loss of airplane control and in-flight structural failure.NTSB CEN12LA443Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R44 II · Red Oak, IAThe pilot's failure to maintain clearance from the ground-support vehicle during landing.NTSB ANC12CA063Accident · No injuriesData collectionFinal reportPiper PA-32-301 · King Salmon, AKAn in-flight collision with a bird during cruise flight.NTSB WPR12LA259Accident · 1 fatalLimited investigationFinal reportRobinson Helicopter R44 II · East Wenatchee, WAThe pilot’s failure to adequately monitor the environment and maintain clearance from the power lines while maneuvering at low altitude.NTSB CEN12CA303Accident · No injuriesData collectionFinal reportCessna 182S · Houston, TXThe student pilot’s failure to maintain directional control during the landing roll. Contributing to the accident was the student pilot’s interference with the flight instructor’s attempted remedial actions.NTSB WPR12LA207Accident · No injuriesLimited investigationFinal reportMaule MX-7 · Roche Harbor, WAA damaged brake master cylinder piston rod, which resulted in a landing with the left brake applied. The damage was a result of normal parking brake operation.NTSB WPR12CA215Accident · No injuriesData collectionFinal reportMaule M-7-260 · Brigham City, UTThe pilot’s failure to maintain directional control while landing with a gusting crosswind.NTSB ERA12FA265Accident · Serious injuriesField investigationFinal reportSapp Larry E Seawind 3000 · Deland, FLA total loss of engine power for reasons that could not be determined because the damage and postimpact fire precluded thorough examination of the engine and its systems.NTSB ERA12CA266Accident · No injuriesData collectionFinal reportPiper PA-60-602P · Philadelphia, PAThe pilot's failure to maintain directional control while landing in gusting crosswind conditions.NTSB CEN12CA202Accident · No injuriesData collectionFinal reportSmith Aerostar 601P · Casterville, TXThe pilot did not maintain control of the airplane while circling to land.NTSB ERA12LA195Accident · No injuriesLimited investigationFinal reportPiper PA-36-300 · Americus, GAThe failure of maintenance personnel to properly secure a portion of the right wing leading edge, which resulted in the separation of the associated section of the leading edge during takeoff and the loss of directional control during the subsequent landing.NTSB ERA12CA190Accident · No injuriesData collectionFinal reportPiper PA-32R-300 · Swainsboro, GAThe pilot’s failure to maintain the proper glidepath during final approach in night visual meteorological conditions, which resulted in a collision with trees.NTSB WPR12FA105Accident · 3 fatalField investigationFinal reportCessna 172S · North Bend, WAThe pilot's physical impairment due to alcohol, which adversely affected his ability to operate the airplane and to maintain clearance from mountainous terrain while operating in dark night conditions.NTSB CEN12FA139Accident · 2 fatalField investigationFinal reportRobinson R44 II · Centerville, LAThe pilot allowed the helicopter to settle with power while maneuvering at low altitude.NTSB CEN12CA140Accident · No injuriesData collectionFinal reportPiper PA-32RT-300 · Angle Fire, NMThe pilot did not maintain control of the airplane during the takeoff in gusting crosswind conditions.NTSB WPR12LA075Accident · No injuriesLimited investigationFinal reportPiper Aerostar 601P · Las Vegas, NVThe pilot's failure to maintain directional control of the airplane during the landing roll.NTSB CEN12CA121Accident · No injuriesData collectionFinal reportButler John R SX 300 · Truth or Consequences, NMThe pilot did not maintain airplane control during takeoff due to his distraction with the improperly secured canopy, which he forgot to latch.