NTSB investigations: Continental IO-520 series, 2025
34 cases on aircraft whose registry engine model is Continental IO-520 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 | 7 |
|---|---|
| 1965 | 38 |
| 1966 | 65 |
| 1967 | 101 |
| 1968 | 81 |
| 1969 | 68 |
| 1970 | 75 |
| 1971 | 74 |
| 1972 | 87 |
| 1973 | 88 |
| 1974 | 117 |
| 1975 | 120 |
| 1976 | 140 |
| 1977 | 149 |
| 1978 | 168 |
| 1979 | 149 |
| 1980 | 162 |
| 1981 | 140 |
| 1982 | 118 |
| 1983 | 106 |
| 1984 | 101 |
| 1985 | 77 |
| 1986 | 72 |
| 1987 | 73 |
| 1988 | 80 |
| 1989 | 71 |
| 1990 | 59 |
| 1991 | 64 |
| 1992 | 86 |
| 1993 | 70 |
| 1994 | 56 |
| 1995 | 81 |
| 1996 | 73 |
| 1997 | 75 |
| 1998 | 74 |
| 1999 | 69 |
| 2000 | 63 |
| 2001 | 76 |
| 2002 | 77 |
| 2003 | 73 |
| 2004 | 70 |
| 2005 | 95 |
| 2006 | 62 |
| 2007 | 70 |
| 2008 | 61 |
| 2009 | 55 |
| 2010 | 50 |
| 2011 | 72 |
| 2012 | 56 |
| 2013 | 59 |
| 2014 | 45 |
| 2015 | 50 |
| 2016 | 47 |
| 2017 | 56 |
| 2018 | 59 |
| 2019 | 46 |
| 2020 | 39 |
| 2021 | 41 |
| 2022 | 34 |
| 2023 | 41 |
| 2024 | 45 |
| 2025 | 34 |
| 2026 | 40 |
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\") = 2025
AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17032'))
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") = 2025
AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('17032'))
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 ERA26LA065Accident · Minor injuriesClass 4 · LimitedFinal reportBeech 95-C55 · Cocoa, FLThe flight crew’s failure to adequately manage the available fuel onboard the airplane, which resulted in a total loss of power due to fuel starvation.NTSB GAA26WA038Accident · Serious injuriesClass 5 · ForeignCessna A188 · Bragado, ArgentinaNTSB CEN26LA028Accident · No injuriesClass 4 · LimitedFinal reportBeech A36 · Hondo, TXThe pilot’s failure to extend the landing gear before landing due to distraction and his failure to conduct the Before Landing checklist.NTSB WPR26LA016Accident · No injuriesClass 4 · LimitedFinal reportBeech S35 · Olympia, WAThe pilot’s inadvertent retraction of the landing gear after landing.NTSB WPR25FA279Accident · 1 fatalClass 3 · FieldPreliminary reportBellanca 17-30A · Moriarty, NMOn September 16, 2025, about 1132 mountain daylight time, a Bellanca 17-30A, N432DM, was substantially damaged when it was involved in an accident near Moriarty, New Mexico. The pilot receiving instruction was fatally injured and the flight instructor…NTSB WPR25LA263Accident · No injuriesClass 4 · LimitedFinal reportCessna A185F · Lakeview, ORThe pilot’s failure to maintain directional control during the landing roll, in gusting crosswind conditions.NTSB ERA25FA309Accident · 1 fatalClass 3 · FieldPreliminary reportCessna A185F · Bangor, MEOn August 22, 2025, at 1321 eastern daylight time, a Cessna A185F, N714HE, was substantially damaged when it was involved in an accident near Bangor, Maine. The pilot was fatally injured. The flight was being conducted as a 14 Code of Federal Regulations Part…NTSB CEN25LA344Accident · No injuriesClass 4 · LimitedFinal reportCessna 210 · Markesan, WIThe pilot’s failure to attain a proper touchdown point which resulted in a long landing and subsequent runway overrun.NTSB ANC25LA096Accident · No injuriesClass 4 · LimitedFinal reportCessna A185F · Haines, AKThe pilot’s selection of an unsuitable landing area resulting in an on-ground collision with an obscured log and a main landing gear separation.NTSB CEN25LA319Accident · No injuriesClass 4 · LimitedFinal reportBeech S35 · Lowell, MIThe pilot’s failure to extend the landing gear before landing.NTSB ERA25LA307Accident · No injuriesClass 3 · LimitedPreliminary reportBeech A36 · Wirt County, WVOn August 8, 2025, about 1757 eastern daylight time, a Beech A36, N60357, was substantially damaged when it was involved in an accident in Wirt County, West Virginia. The commercial pilot and three passengers were not injured. The airplane was operated as a…NTSB GAA25WA230AccidentClass 5 · ForeignBeech A36 · Montevideo, UruguayNTSB WPR25LA238Accident · No injuriesClass 4 · LimitedFinal reportCessna A185E · Warren, IDThe pilot’s failure to adequately compensate for a wind gust during the departure roll, which resulted in a loss of directional control and a runway excursion.NTSB GAA25WA220AccidentClass 5 · ForeignCessna 210L · Turks and Caicos Islands, United KingdomNTSB CEN25LA301Accident · No injuriesClass 4 · LimitedFinal reportCessna U206G · Kerrville, TXThe pilot’s failure to confirm the fuel quantity before flight which resulted in a loss of engine power due to fuel starvation.NTSB ANC25LA078Accident · No injuriesClass 4 · LimitedFinal reportCessna U206C · Gulkana, AKThe pilot’s inadequate fuel management, which resulted in a total loss of engine power due to fuel starvation.NTSB WPR25LA228Accident · No injuriesClass 3 · LimitedPreliminary reportBeech V35 · Astoria, OROn July 22, 2025, about 1706 Pacific daylight time, a Beechcraft Bonanza V35, N3785Q, sustained substantial damage when it was involved in an accident near Astoria, Oregon. The pilot and passenger were not injured. The airplane was operated as a Title 14 Code…NTSB CEN25LA260Accident · No injuriesClass 4 · LimitedFinal reportCessna A185F · Lansing, MIThe pilot’s improper landing flare and subsequent failure to maintain directional control during the landing in a crosswind condition.NTSB ANC25LA069Accident · No injuriesClass 4 · LimitedFinal reportCessna P206C · Port Graham, AKThe pilot's improper landing flare and failure to maintain pitch control, which resulted in a tail strike. Contributing to the accident was the pilot’s failure to initiate a go around after the abnormal runway contact.NTSB CEN25LA211Accident · No injuriesClass 4 · LimitedFinal reportCessna U206 · Falun, WIThe pilot experiencing the featureless terrain illusion during the approach which gave the perception that the airplane was at a higher altitude over the glassy water surface than it was, resulting in the airplane impacting the water.NTSB ERA25FA228Accident · 2 fatalClass 3 · FieldPreliminary reportBeech 58 · Tabor City, NCOn June 14, 2025, at 1245 eastern daylight time, a Beech 58 airplane, N82UC, was destroyed when it was involved in an accident near Tabor City, North Carolina. The private pilot and passenger were fatally injured. The airplane was operated as a Title 14 Code…NTSB ERA25LA226Accident · Serious injuriesClass 3 · LimitedFinal reportBeech A36 · Murfreesboro, TNThe pilot’s mismanagement of available fuel, which resulted in fuel starvation and a subsequent loss of total engine power.NTSB WPR25FA169Accident · 6 fatalClass 3 · FieldPreliminary reportCessna 414 · San Diego, CAOn June 08, 2025, at 1230 Pacific daylight time, a Cessna 414A, N414BA, was substantially damaged when it was involved in an accident in San Diego, California. The pilot and five passengers were fatally injured. The airplane was operated as a Title 14 Code of…NTSB CEN25LA185Accident · No injuriesClass 4 · LimitedFinal reportCessna 401 · Arlington, TXThe failure of the left landing gear system and subsequent intentional gear up landing.NTSB ANC25LA057Accident · No injuriesClass 4 · LimitedFinal reportCessna A185F · Trapper Creek, AKThe pilot’s improper flare while landing on glassy water, which resulted in a hard landing.NTSB CEN25LA182Accident · No injuriesClass 3 · LimitedPreliminary reportBeech F33A · Houston, TXOn May 16, 2025, about 1459 central daylight time, a Beech F33A airplane, N6376S, was destroyed when it was involved in an accident near Houston, Texas. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal Regulations Part 91…NTSB ERA25LA186Accident · Serious injuriesClass 4 · LimitedFinal reportBeech 95-C55 · Lakin, WVThe pilot’s inadequate preflight inspection, and inadequate inflight fuel management, which resulted in a total loss of engine power due to fuel starvation and subsequent forced landing.NTSB ERA25FA173Accident · 3 fatalClass 3 · FieldPreliminary reportCessna 310R · Boca Raton, FLOn April 11, 2025, at 1023 eastern daylight time, a Cessna 310R, N8930N, was destroyed when it was involved in an accident near Boca Raton, Florida. The two pilots and the passenger were fatally injured, and one person on the ground sustained minor injuries.…NTSB CEN25FA144Accident · 2 fatalClass 3 · FieldPreliminary reportCessna 210L · Raceland, LAOn April 2, 2025, at 2030 central daylight time, a Cessna 210L airplane, N1574P, was destroyed when it was involved in an accident near Raceland, Louisiana. The pilot and flight instructor were fatally injured. The airplane was operated as a Title 14 Code of…NTSB WPR25LA113Accident · Minor injuriesClass 4 · LimitedFinal reportBeech E-55 · Van Nuys, CAAn in-flight collision with a bird during an approach to land.NTSB CEN25LA131Accident · No injuriesClass 4 · LimitedFinal reportCessna P206 · Frankston, TXThe pilot’s failure to maintain directional control during the landing with a gusting crosswind.NTSB CEN25LA126Accident · No injuriesClass 3 · LimitedPreliminary reportBeech V35 · Engelwood, COOn March 16, 2025, at 1741 mountain daylight time, a Beech V35 airplane, N7987R, was substantially damaged when it was involved in an accident near Englewood, Colorado. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal…NTSB ANC25LA030Accident · No injuriesClass 3 · LimitedFinal reportCessna A185F · Skwentna, AKMaintenance personnel’s reuse of worn hardware during the installation of the landing gear assembly and the hardware’s failure and subsequent separation of the gear leg from the landing gear box assembly during taxi.NTSB ERA25LA128Accident · No injuriesClass 4 · LimitedFinal reportBeech A36 · Alton Bay, NHThe pilot’s failure to maintain an appropriate glide path during the landing approach, which resulted in in the airplane contacting a snowbank short of the runway.