NTSB investigations: Continental IO-520 series, TX

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

19862026
NTSB investigations: Continental IO-520 series, TX per year, 1986–2026: 13 cases
19861
19901
19911
19961
19981
20011
20021
20031
20053
20062

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\" = 'TX' 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\" = 350))
  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 DFW07LA016Accident · No injuriesLimited investigationFinal reportBeech F33 · Houston, TXThe loss of engine power due to fuel starvation as a result of the pilot's improper fuel management.Oct 26, 2006 · N1096W · Substantial damageNTSB DFW06CA125Accident · No injuriesData collectionFinal reportBellanca 17-A30 · Georgetown, TXThe loss of engine power for undetermined reasons. A contributing factor was the lack of suitable terrain for the forced landing.May 13, 2006 · N93733 · Substantial damageNTSB DFW06LA040Accident · Serious injuriesLimited investigationFinal reportBellanca 17-30A · Columbus, TXThe loss of engine power for undetermined reasons. A contributing factor was the lack of suitable terrain for the forced landing.Dec 16, 2005 · N78SV · Substantial damageNTSB DFW05LA165Accident · Minor injuriesLimited investigationFinal reportCessna 401A · Houston, TXThe loss of engine power to both engines due to fuel starvation as a result of the pilot's improper fuel management. A contributing factor was the lack of suitable terrain for the forced landing.Jun 20, 2005 · N7KF · Substantial damageNTSB DFW05LA105Accident · No injuriesLimited investigationFinal reportBeech A36 · Early, TXA loss of engine power due to the improper installation of the oil filter resulting in oil starvation and eventual seizure of the engine. A contributing factor was the lack of suitable terrain for the forced landing.Apr 17, 2005 · N4311S · Substantial damageNTSB FTW03LA129Accident · Minor injuriesLimited investigationFinal reportBeech V35B · Fort Worth, TXA loss of engine power due to corrosion and contamination of the fuel system, and the partially blocked fuel lines and nozzles.Apr 14, 2003 · N390BC · Substantial damageNTSB FTW02LA267Accident · Minor injuriesLimited investigationFinal reportCessna A188 · Wellington, TXThe loss of engine power for an undetermined reason.Sep 27, 2002 · N9710V · Substantial damageNTSB FTW02LA022Accident · No injuriesLimited investigationFinal reportBellanca 17-30A · Clarendon, TXthe loss of engine power for undetermined reasons. Contributing factors to the accident were the dark night light conditions and the lack of suitable terrain for the forced landing.Oct 27, 2001 · N614CJ · Substantial damageNTSB FTW99LA051Accident · Minor injuriesLimited investigationFinal reportBeech BE-35 · Waxahachie, TXThe loss of engine power for undetermined reasons. A factor was the lack of suitable terrain for the forced landing.Dec 15, 1998 · N213Q · Substantial damageNTSB FTW97LA028Accident · Serious injuriesLimited investigationFinal reportCessna A185E · Giddings, TXThe loss of engine power as result of an oil leak due to a pinched 'O' ring in the oil filter. Factors were the improper installation of the oil filter, and the lack of suitable terrain for the forced landing.Oct 24, 1996 · N185XX · Substantial damageNTSB FTW92LA050Accident · No injuriesLimited investigationFinal reportBeech 95-C55 · Tyler, TXThe pilot's failure to feather the propeller and maintain directional control. Factors were the lose of power on one engine for undetermined reasons and the soft terrain.Dec 29, 1991 · N111RV · Substantial damageNTSB FTW90LA123Accident · Minor injuriesLimited investigationFinal reportCessna 207 · Mc Allen, TXLoss of engine power for undetermined reasons. The concrete canal that he impacted was a factor.Jun 24, 1990 · N1568U · Substantial damageNTSB FTW86LA109Accident · Minor injuriesLimited investigationFinal reportCessna 206 · Tahoka, TXThe acft nosed over during a forced landing in a fld following a loss of pwr due to fuel exhaustion. The plt reported that after aprx 9 minutes of flt a total loss of pwr was experienced. The plt selected an open fld in which to land. The nose gear sunk in…Jun 12, 1986 · N5195U · Substantial damage