NTSB investigations: Continental IO-520 series, CA

22 cases on aircraft whose registry engine model is Continental IO-520 series, where the first occurrence was “Loss of engine power(total) - nonmechanical”. 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

19832026
NTSB investigations: Continental IO-520 series, CA per year, 1983–2026: 22 cases
19831
19844
19881
19901
19911
19922
19931
19952
19962
19973
19981
20041
20061
20071

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.\"eventStateOrRegion\" = 'CA' 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 ('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\" = 353))
  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 SEA07FA228Accident · 1 fatalField investigationFinal reportCessna T210G · Lomita, CAThe loss of engine power during approach as a result of fuel starvation due to the pilot's improper pre takeoff fuel system selector valve positioning. Contributing to the accident was the lack of suitable terrain for the forced landing.Aug 11, 2007 · N225RJ · Substantial damageNTSB LAX06LA175Accident · Minor injuriesLimited investigationFinal reportCessna 210J · Redding, CAFuel starvation due to the pilot's inaccurate fuel consumption calculations and inadequate fuel system management.May 18, 2006 · N3384S · Substantial damageNTSB LAX04CA117Accident · No injuriesData collectionFinal reportCessna A185F · Fowler, CAthe pilot's inadequate in-flight planning/decision, which resulted in fuel exhaustion and loss of engine power due to an inadequate fuel supply. A factor in the accident was the pilot's lack of familiarity with the airplane.Feb 7, 2004 · N8702Z · Substantial damageNTSB LAX99LA015Accident · Minor injuriesLimited investigationFinal reportBeech 36 · Palmdale, CAThe pilot's improper management of his fuel supply which resulted in fuel starvation. Factors in the accident were the inadequate annual inspection which resulted in fuel siphoning, and a high reading fuel gage.Oct 25, 1998 · N36EL · Substantial damageNTSB LAX98LA040Accident · No injuriesLimited investigationFinal reportAero Commander 200D · San Carlos, CAThe pilot's failure to verify that there was an adequate supply of fuel in the selected fuel tank prior to takeoff.Nov 18, 1997 · N2910T · Substantial damageNTSB LAX97LA299Accident · Serious injuriesLimited investigationFinal reportCessna 210E · Oxnard, CAThe failure of maintenance personnel to properly secure a fuel supply line during a 100-hour inspection and the failure of inspection personnel to detect the loose fitting.Aug 22, 1997 · N1808F · DestroyedNTSB LAX97LA097Accident · Minor injuriesLimited investigationFinal reportCessna 310Q · Los Angeles, CAFuel starvation resulting from the pilot's improper fuel tank selector position and failure to perform correct emergency procedures.Feb 8, 1997 · N10ML · Substantial damageNTSB LAX96LA276Accident · No injuriesLimited investigationFinal reportCessna A188B · Merced, CAFuel exhaustion due to the pilot's inadequate preflight inspection and his failure to ensure that adequate fuel was onboard to complete the flight.Jul 18, 1996 · N731YT · Substantial damageNTSB LAX96LA175Accident · Serious injuriesLimited investigationFinal reportBeech V35B · Santa Barbara, CAThe pilot's failure to select a fuel tank containing an adequate quantity of fuel prior to landing, which resulted in fuel starvation.Apr 21, 1996 · N8711V · DestroyedNTSB LAX95LA234Accident · Minor injuriesLimited investigationFinal reportCessna 210L · Truckee, CAfuel exhaustion due to the pilot's inadequate preflight fuel planning, and his failure to refuel the aircraft while en route.Jun 30, 1995 · N300EW · Substantial damageNTSB LAX95LA070Accident · 1 fatalLimited investigationFinal reportAero Commander 200D · Lancaster, CAfuel starvation due to the pilot's failure to select a tank containing fuel.Jan 2, 1995 · N200AW · Substantial damageNTSB LAX93LA218Accident · No injuriesLimited investigationFinal reportBeech 36 · Hayward, CAfuel starvation due to the pilot's inadequate preflight inspection of the aircraft and his failure to ensure that adequate fuel existed in the fuel tanks to be used.May 18, 1993 · N7687N · Substantial damageNTSB LAX92FA185Accident · 2 fatalField investigationFinal reportBeech S35 · Long Beach, CAThe pilot's failure to maintain an airspeed above the airplane's stall speed (vs) and inadvertent entry into a spin. The engine failure resulting from contaminated fuel and inadequate preflights were factors in the accident.Apr 24, 1992 · N123JH · DestroyedNTSB LAX92LA181Accident · No injuriesLimited investigationFinal reportNavion G · Santa Paula, CAThe pilot's improper aircraft preflight by failing to assure the fuel selector handle was in the proper position. Factors relating to this accident was the engine fuel starvation.Apr 21, 1992 · N2489T · Substantial damageNTSB LAX91LA114Accident · No injuriesLimited investigationFinal reportBellanca 17-30A · Coalinga, CAFuel starvation and the improper use of the fuel selector by the pilot. The rough terrain on which the aircraft landed was a factor in the accident.Feb 26, 1991 · N8290R · Substantial damageNTSB LAX90LA249Accident · No injuriesLimited investigationFinal reportBeech V35B · Big Bear, CAThe fuel starvation due to the pilot's inadvertent selection of an empty fuel tank.Jul 9, 1990 · N4796M · Substantial damageNTSB LAX88DVA03Accident · No injuriesFinal reportCessna 188B · Gustine, CADuring an aerial application maneuver, at 70 ft. a.g.l., the engine lost all power. The pilot leveled the wings and dumped the remaining load. The engine regained full power, backfired, then lost power again. The aircraft collided with almond trees. An…Apr 2, 1988 · N21762 · Substantial damageNTSB LAX85LA075Accident · No injuriesLimited investigationFinal reportBeech V35B · Oceano, CAThe plt made a forced landing after a total loss of power during the takeoff climb & the acft sustained substantial damage. In a subsequent conversation the plt stated that the fuel selector was either positioned on the left tip tank, or it was positioned in…Dec 16, 1984 · N137TW · Substantial damageNTSB LAX84LA317Accident · No injuriesLimited investigationFinal reportBellanca 17-30 · Irvine, CAThe plt stated that while in cruise flt at 1200 ft MSL the eng power went to idle, he switched tanks, turned on the boost pump, placed the mixture in the rich position but to no avail. Post crash examination revealed that the fuel boost pump did not operate.…May 27, 1984 · N4772V · Substantial damageNTSB LAX84LA269Accident · No injuriesLimited investigationFinal reportCessna U206F · Modesto, CAAcft departed at 0950 hrs with 55 to 60 gals of fuel on board. At 1219 hrs the acft was cruising at 6500 ft when total power loss occurred. The pilot attempted a forced landing on rwy 28 at modesta city arpt. Pilot was unable to fly the acft to the arpt and…Apr 24, 1984 · N9591G · Substantial damageNTSB LAX84LA156Accident · Minor injuriesLimited investigationFinal reportBeech A-36 · Victorville, CAThe acft landed gear up during a forced landing after the engine quit on takeoff. The plt thinks he left the fuel selector in an improper position after showing a customer the alternate location of the tip tank indicator switch.Jan 26, 1984 · N1875W · Substantial damageNTSB LAX83LA084Accident · Serious injuriesLimited investigationFinal reportCessna 210L · Ocotillo Wells, CAThe acft was on a night sightseeing flight when the engine quit. The fuel selector was on the left tank and the left tank was empty. The pilot switched tanks but the engine did not restart. The acft impacted the desert in a skid with left wing low. Post…Jan 28, 1983 · N210DK · Substantial damage