NTSB investigations: Piper PA-23-250, ID

8 cases on aircraft the registry lists as Piper PA-23-250. 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

19642026

NTSB investigations: Piper PA-23-250, ID per year, 1964–2026: 8 cases
1964	1
1967	1
1968	1
1971	1
1974	2
1989	1
1994	1

Where

Open the map

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."eventStateOrRegion" = 'ID' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7102308')) 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.\"eventStateOrRegion\" = 'ID' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7102308'))
  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."eventStateOrRegion" = 'ID' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('7102308'))
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 SEA94FA168Accident · 1 fatalField investigationFinal reportPiper PA-23-250 · Arco, IDThe pilot's diversion of his attention of controlling the airplane which led to his failure to maintain adequate airspeed. A factor which contributed to the accident was the pilot's failure to assure that the cabin door was closed and locked.Jul 7, 1994 · N5919Y · Substantial damage NTSB SEA89FA113Accident · 3 fatalField investigationFinal reportPiper PA-23-250 · Stanley, IDPilot continued VFR flight into IMC conditions in mountainous terrain. Factors were snow squalls and obscured mountainous terrain in the area.Jun 20, 1989 · N6471Y · Destroyed NTSB SEA74FYA26Accident · Serious injuriesClosedPiper PA-23 · Burley, IDMar 21, 1974 · N123CK · Destroyed NTSB SEA74AS037Accident · 1 fatalClosedPiper PA-23 · Boise, IDMar 14, 1974 · N292M · Destroyed NTSB SEA72AS023Accident · 3 fatalClosedPiper PA-23 · American Falls, IDDec 10, 1971 · N5006Y · Destroyed NTSB SEA68A0057Accident · 1 fatalClosedPiper PA-23 · Cascade, IDMar 7, 1968 · N5427Y · Destroyed NTSB SEA68D0053Accident · No injuriesClosedPiper PA-23 · Caldwell, IDJul 31, 1967 · N6194Y · Substantial damage NTSB UNK64X0859Accident · No injuriesClosedPiper PA23 · Idaho Falls, IDMar 9, 1964 · N4818P · Substantial damage