NTSB investigations: North American NAVION

7 cases on aircraft the registry lists as North American NAVION, 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.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

19852026

NTSB investigations: North American NAVION per year, 1985–2026: 7 cases
1985	1
1986	2
1987	1
1990	1
1992	1
1997	1

Where

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Latest cases

Query with SQL

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.aircraft_model_code IN ('6150130', '6150137') 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

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.aircraft_model_code IN ('6150130', '6150137')
      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.

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.aircraft_model_code IN ('6150130', '6150137')
    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

Run 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 LAX97LA183Accident · No injuriesLimited investigationFinal reportNorth American Navion NA-1 · Morristown, AZfailure to replace an old and abraded oil feedline hose which led to its rupture and the in-flight loss of engine oil pressure. A related factor was the pilot's misjudgment of distance-to-go versus altitude remaining during the subsequent forced landing.May 18, 1997 · N8551H · Substantial damage NTSB SEA92LA062Accident · Minor injuriesLimited investigationFinal reportNorth American Navion · Elbe, WAFuel starvation, improper fuel, improper aircraft servicing (fueling), and clearance not possible. Factors contributing to the accident were: no suitable terrain, low ceilings, dusk and trees.Mar 16, 1992 · N4021K · Destroyed NTSB LAX90LA071Accident · No injuriesLimited investigationFinal reportNorth American Navion · Apple Valley, CAThe pilot failed to properly preflight the airplane and departed on the accident flight with minimal fuel.Jan 20, 1990 · N727G · Substantial damage NTSB MIA87LA167Accident · No injuriesLimited investigationFinal reportNorth American Navion · Defuniak Spring, FLThe plt reported that after takeoff, at aprx 500 ft, the eng lost power. He then turned on the electric fuel pump in an attempt to restore it. Unable, he then elected to land the acft, during which, it collided with trees, fell to the ground & came to rest.…May 31, 1987 · N4007K · Substantial damage NTSB FTW87LA023Accident · 2 fatalLimited investigationFinal reportNorth American Navion A · Springtown, TXThe pilot told rescue personnel that he had taken off with empty tanks selected. The engine quit, and the aircraft impacted the ground before he could restart. Initial reports of serious injury only, but both occupants expired two weeks later.Nov 28, 1986 · N91548 · Substantial damage NTSB LAX86LA254Accident · No injuriesLimited investigationFinal reportNorth American Navion A · San Jose, CAThe acft's engine failed aprx 10 minutes after takeoff. The acft collided with a utility pole during the forced landing that followed. Post accident inpsection of the acft revealed the fuel selector was positioned on the aux tank. The main fuel tanks were…Jun 16, 1986 · N91608 · Substantial damage NTSB MIA85LA204Accident · No injuriesLimited investigationFinal reportNorth American Navion · Cooper City, FLThe plt reported that the eng lost power during a descent about 5 mi from the arpt. Subsequently, the left wing & left main gear were damaged during a forced landing on a highway ramp area that was being built. An exam of the acft revealed that the fuel tanks…Jun 30, 1985 · N8784H · Substantial damage