NTSB investigations: Continental IO-520 series

144 cases on aircraft whose registry engine model is Continental IO-520 series, where the first occurrence was “In flight collision with terrain/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

19822026
NTSB investigations: Continental IO-520 series per year, 1982–2026: 144 cases
198218
198318
19844
19856
19866
19872
19886
19891
19903
19916
19924
19936
19942
19953
19962
19977
19984
19996
20002
20016
20027
20036
20043
20058
20063
20075

Latest 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 ('17032')
      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\" = 230))
  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.

NTSB ATL07LA119Accident · 1 fatalLimited investigationFinal reportCessna P206 · Center Hill, FLThe pilot committed suicide. Contributing to the event was the pilot's impairment due to alcohol.Aug 26, 2007 · N904DZ · Substantial damageNTSB DEN07FA100Accident · 1 fatalField investigationFinal reportBeech 58 · Placitas, NMthe failure of the pilot to maintain adequate terrain separation, for undetermined reasons, which resulted in controlled flight into terrain. A contributing factor was the mountainous terrain.Jun 16, 2007 · N6750R · DestroyedNTSB CHI07CA166Accident · Serious injuriesData collectionFinal reportCessna A188B · Sargent, NEThe pilot's failure to maintain adequate visual lookout and clearance from the hillside. Factors contributing to the accident include the pilot's diverted attention, the hillside, and the glare from the setting sun.Jun 8, 2007 · N9493G · DestroyedNTSB SEA07FA134Accident · 1 fatalField investigationFinal reportCessna 185 · Wilbur, WAIn-flight collision with terrain shortly after takeoff for undetermined reasons.May 28, 2007 · N9434N · Substantial damageNTSB DFW07FA073Accident · 1 fatalField investigationFinal reportCessna 210K · Lago Vista, TXThe pilot's failure to maintain clearance from terrain. A factor was the pilot's diverted attention with a reported autopilot malfunction.Feb 19, 2007 · N1162M · DestroyedNTSB CHI06LA240Accident · No injuriesLimited investigationFinal reportCessna A188B · Rolla, NDThe pilot's failure to maintain clearance from terrain during the aerial-application flight, and the loss of engine power due to the overstress failure of the engine crankshaft sustained during ground impact. Contributing to the accident was the low-altitude…Aug 18, 2006 · N9224R · Substantial damageNTSB SEA06CA090Accident · No injuriesData collectionFinal reportCessna A188B · Minidoka, IDThe pilot's failure to abort the takeoff. A berm at the end of the runway was a factor.May 3, 2006 · N8959G · Substantial damageNTSB SEA06CA059Accident · No injuriesData collectionFinal reportBeech V35B · Burns, ORThe pilot's failure to maintain clearance from the terrain during the takeoff sequence. Factors include his inadequate removal of snow and ice from the wings prior to takeoff, his improper decision to retract the landing gear before it had been positively…Mar 4, 2006 · N3511V · Substantial damageNTSB LAX06FA066Accident · 2 fatalField investigationFinal reportBeech 36 · Livermore, CAThe pilot's failure to maintain the appropriate glidepath alignment during an instrument landing system approach, resulting in collision with terrain. A contributing factor to the accident was the failure of the air traffic controllers to issue a minimum safe…Dec 23, 2005 · N5942S · Substantial damageNTSB LAX06FA031Accident · 1 fatalField investigationFinal reportBeech F33A · Geyserville, CAthe pilot's failure to maintain an adequate terrain clearance altitude profile during the descent that resulted in controlled flight into terrain.Nov 10, 2005 · N9204Q · DestroyedNTSB NYC06FA004Accident · 3 fatalField investigationFinal reportBeech A36 · Pikeville, KYThe pilot's failure to follow the published instrument approach which resulted in controlled flight into terrain. A factor was the low ceiling.Oct 7, 2005 · N97CM · DestroyedNTSB ANC05FA121Accident · 2 fatalField investigationFinal reportBeech V35B · Denali Park, AKThe pilot's failure to maintain altitude/clearance from mountainous terrain while climbing, and his improper in-flight decision making by electing to fly at a low altitude toward rising terrain. A factor associated with the accident was mountainous terrain.Aug 5, 2005 · N912DB · DestroyedNTSB CHI05CA175Accident · No injuriesData collectionFinal reportCessna A185F · Elk Lake, MIThe gear retraction not performed by the pilot.Jun 26, 2005 · N90MW · Substantial damageNTSB DEN05LA088Accident · No injuriesLimited investigationFinal reportBeech S35 · Colorado Spring, COthe flight instructor and pilot's improper decision to continue the attempted high altitude takeoff when Vy airspeed was not obtained, and failure to abort the takeoff which resulted in an off-field landing and subsequent impact with terrain. A contributing…Jun 11, 2005 · N2FY · Substantial damageNTSB SEA05CA069Accident · No injuriesData collectionFinal reportCessna A188B · Palouse, WAThe pilot's failure to maintain terrain clearance during the initial climb after takeoff. A tailwind, hilly terrain and inadequate airspeed were factors.Apr 4, 2005 · N4784Q · Substantial damageNTSB SEA05FA037Accident · 2 fatalField investigationFinal reportAero Commander AC200D (Meyers) · Hatch, UTThe pilot's failure to maintain aircraft control while maneuvering. Inadequate airspeed, the pilot's diverted attention, and low altitude flight were factors.Jan 18, 2005 · N49J · Substantial damageNTSB NYC05FA021Accident · 2 fatalField investigationFinal reportCessna 310R · Paeonian Spring, VAThe pilot's failure to follow the published instrument approach procedure, which resulted in an in-flight collision with terrain. A factor related to the accident was the low cloud ceiling.Nov 24, 2004 · N310DM · Substantial damageNTSB ANC04FA070Accident · 1 fatalField investigationFinal reportBeech 36 · Talkeetna, AKThe pilot's failure to maintain clearance from terrain during cruise flight, which resulted in an in-flight collision with terrain.Jun 26, 2004 · N7673N · DestroyedNTSB SEA04LA057Accident · No injuriesLimited investigationFinal reportCessna A188B · Palouse, WAThe pilot's decision to takeoff downwind resulting in his inability to achieve a positive climb rate and an in-flight collision with terrain. Factors contributing to the accident included the rising terrain and the tailwind condition.Mar 25, 2004 · N731YZ · Substantial damageNTSB ATL03FA140Accident · 1 fatalField investigationFinal reportBeechcraft A36 · Stone Mountain, GAThe pilot's intentional flight into the ground for the purpose of suicide while impaired by alcohol.Sep 16, 2003 · N1980K · DestroyedNTSB ANC03LA113Accident · Minor injuriesLimited investigationFinal reportCessna 206 · Chalkyitsik, AKThe pilot's inadequate compensation for wind conditions, and his failure to maintain adequate airspeed during takeoff, which resulted in an in-flight collision with brush, and subsequent stall of the airplane. Factors associated with the accident were a…Sep 11, 2003 · N710MH · Substantial damageNTSB ANC03CA089Accident · No injuriesData collectionFinal reportCessna 185 · Iliamna, AKThe pilot's failure to maintain clearance during takeoff, which resulted in an in-flight collision with terrain.Aug 6, 2003 · N185TB · Substantial damageNTSB CHI03LA175Accident · No injuriesLimited investigationFinal reportCessna 210M · Carlisle, ARThe pilot's improper in-flight decision to descend for landing, at night, without the runway environment insight. Contributing factors were the pilot's disorientation, the embankment and the dark night condition.Jun 23, 2003 · N9TK · Substantial damageNTSB IAD03FA045Accident · 1 fatalField investigationFinal reportBeech A36 · Pomona, NJThe pilot's failure to follow instrument approach procedures. Factors in the accident included the pilot's lack of recent instrument experience and the instrument weather conditions.Apr 11, 2003 · N256PR · DestroyedNTSB DEN03FA059Accident · 4 fatalField investigationFinal reportCessna A185F · Grand Junction, COthe pilot's poor judgment and his failure to maintain aircraft control. Contributing factors were the high winds and downdrafts, and the pilot's self-induced pressure to go home.Mar 27, 2003 · N53008 · DestroyedNTSB ANC03LA007Accident · Serious injuriesLimited investigationFinal reportCessna 207 · Marshall, AKThe pilot's failure to maintain clearance from terrain, which resulted in an in-flight collision with a ridgeline. Factors contributing to the accident were the high terrain, the pilot's inadequate preflight planning, and the dark night light conditions.Oct 29, 2002 · N91090 · Substantial damageNTSB ANC02LA084Accident · No injuriesLimited investigationFinal reportCessna 206 · Old Harbor, AKThe pilot's failure to maintain altitude/clearance from terrain during initial climb, which resulted in an in-flight collision with water. A factor associated with the accident was the pilot's diverted attention.Jul 26, 2002 · N756BW · Substantial damageNTSB LAX02FA212Accident · 3 fatalField investigationFinal reportBeech S35 · Ojai, CAthe pilot's inadequate in-flight planning and failure to maintain an adequate terrain clearance altitude within the canyon.Jun 30, 2002 · N576Q · DestroyedNTSB LAX02FA211Accident · 3 fatalField investigationFinal reportBeech V-35A · Ojai, CAthe pilot's inadequate in-flight planning and failure to maintain an adequate terrain clearance altitude within the canyon.Jun 30, 2002 · N156U · DestroyedNTSB LAX02LA190Accident · Serious injuriesLimited investigationFinal reportBellanca 17-30A · Fallon, NVthe pilot's failure to attain an adequate takeoff airspeed, which resulted in a stall/mush. The high gross weight and density altitude were contributing factors.Jun 9, 2002 · N8249R · Substantial damageNTSB MIA02LA090Accident · Serious injuriesLimited investigationFinal reportCessna A188B · Myakka City, FLthe pilot's failure to maintain altitude while maneuvering during an aerial application, subsequently resulting in impact with the terrain.Apr 30, 2002 · N70213 · DestroyedNTSB DEN02LA023Accident · 1 fatalLimited investigationFinal reportBeech V35B · American Fork, UTThe pilot's poor judgment in that he intentionally initiated VFR flight into instrument meteorological conditions. Contributing factors were low ceiling and obscuration, and the pilot's lack of recent instrument time.Jan 28, 2002 · N1176T · DestroyedNTSB CHI02FA009Accident · 1 fatalField investigationFinal reportBeech 58 · Dubuque, IAThe pilot continued flight into known adverse weather and disregarded the minimum descent altitude. Additional factors were the conditions conducive to pilot fatigue, fog, and night.Oct 23, 2001 · N7235R · DestroyedNTSB ANC01LA147Accident · No injuriesLimited investigationFinal reportCessna 206 · Galena, AKThe pilot's inadequate preflight planning and preparation for takeoff from an off-airport, short field site. Factors associated with the accident are a variable wind, and the pilot's inadequate weather evaluation.Sep 24, 2001 · N35962 · Substantial damageNTSB SEA01FA167Accident · 3 fatalField investigationFinal reportBeech 58 · Ashland, ORThe pilot's failure to maintain clearance from the terrain after inadvertently entering an area of instrument meteorological conditions (IMC) during a visual flight rules (VFR) flight. Factors include mountainous/hilly terrain and low ceilings in the area…Sep 5, 2001 · N18414 · DestroyedNTSB LAX01FA279Accident · 2 fatalField investigationFinal reportBeech F-33A · Mobile, AZThe flying pilot's initiation of an intentional maneuver at an altitude inadequate to maintain terrain clearance. Low altitude flight was a contributing factor.Aug 15, 2001 · N3172P · DestroyedNTSB ANC01LA070Accident · No injuriesLimited investigationFinal reportCessna 207A · Deadhorse, AKThe pilot's failure to maintain altitude/clearance while maneuvering. Factors associated with the accident were flat light conditions, and snow-covered terrain.Apr 26, 2001 · N6295H · Substantial damageNTSB DEN01FA064Accident · 3 fatalField investigationFinal reportBeech V35 · Wendover, UTThe pilot flying at an altitude insufficient to clear surrounding terrain. Contributing factors were the pilot becoming lost/disoriented, his subsequent spatial disorientation, and dark night conditions.Feb 19, 2001 · N5757K · DestroyedNTSB SEA01FA100Accident · 2 fatalField investigationFinal reportCessna U206F · Cambridge, IDAirspeed not maintained and an inadvertent stall while maneuvering. Mountainous terrain was a factor.Nov 16, 2000 · N8529Q · DestroyedNTSB FTW00LA166Accident · 1 fatalLimited investigationFinal reportCessna A188B · Pioneer, LAThe pilot's failure to maintain clearance with trees while maneuvering during an aerial application flight. A factor was the pilot's lack in experience with aerial application flight operations.Jun 1, 2000 · N70114 · DestroyedNTSB SEA00LA017Accident · 1 fatalLimited investigationFinal reportCessna A185F · Astoria, ORThe pilot's failure to maintain airspeed after a delayed go-around. Factors include incapacitation due to the use of unapproved drugs.Nov 11, 1999 · N6245E · Substantial damageNTSB SEA00FA012Accident · 4 fatalField investigationFinal reportCessna U206F · Challis, IDAircraft control was not maintained. The pilot's improper decision to abort the landing and flight into a box canyon were factors.Oct 31, 1999 · N902CT · Substantial damageNTSB SEA99FA144Accident · 1 fatalField investigationFinal reportBeech F33A · White Swan, WAInadequate preflight planning/preparation and low airspeed. A dirt embankment, soft runway, and an excessive takeoff weight were factors.Aug 19, 1999 · N2291L · Substantial damageNTSB ANC99FA108Accident · 4 fatalField investigationFinal reportCessna A185F · Juneau, AKThe pilot's continued VFR flight into instrument meteorological conditions. Factors associated with the accident were mountainous/hilly terrain, low ceilings, the pilot's improper in-flight decision making, and the pilot's impairment from over-the-counter…Aug 9, 1999 · N80229 · DestroyedNTSB LAX99FA150Accident · 2 fatalField investigationFinal reportBeech 36 · San Diego, CAThe pilot's failure to maintain the proper glidepath during an ILS approach. A factor in the accident was the pilot's disregard for the weather reports, which showed the airport as being below landing minimums.Apr 15, 1999 · N7706R · DestroyedNTSB MIA99FA075Accident · 1 fatalField investigationFinal reportCessna 210J · Naples, FLIn-flight collision with water while on base turn to final at night for undetermined reasons.Feb 6, 1999 · N6174F · DestroyedNTSB ANC98LA070Accident · No injuriesLimited investigationFinal reportCessna 185 · Skwentna, AKThe pilot's inadequate compensation for wind conditions. Factors associated with the accident are wind gusts, and a crosswind condition.Jun 10, 1998 · N2902Q · Substantial damageNTSB ANC98TA062Accident · Minor injuriesFinal reportCessna 185 · Kotzebue, AKThe instructor pilot's inadequate compensation for wind conditions. A factor associated with this accident was a downdraft prior to touchdown.May 29, 1998 · N4761Q · Substantial damageNTSB SEA98FA081Accident · 3 fatalField investigationFinal reportCessna P206C · Dubois, IDAttempted VFR flight into IMC and a loss of aircraft control. An inadequate weather evaluation and drug impairment were factors.May 21, 1998 · N8669Z · Substantial damageNTSB FTW98LA213Accident · No injuriesLimited investigationFinal reportBeech A-36 · Ruidoso, NMInadvertent post departure stall. A factor was high gusty winds.May 10, 1998 · N6150X · Substantial damage