NTSB investigations: Piper PA-20, PA

7 cases on aircraft the registry lists as Piper PA-20. 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

19662026

NTSB investigations: Piper PA-20, PA per year, 1966–2026: 7 cases
1966	2
1968	2
1980	1
1998	1
2009	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" = 'PA' 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 ('7102002')) 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\" = 'PA' 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 ('7102002'))
  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" = 'PA' 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 ('7102002'))
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 ERA09CA246Accident · No injuriesData collectionFinal reportPiper PA20 · Scranton, PAThe pilot’s inadequate compensation for wind conditions during landing. Contributing to the accident was the distraction of smoke in the cockpit.Apr 9, 2009 · N7653K · Substantial damage NTSB IAD98FA044Accident · 2 fatalField investigationFinal reportPiper PA-20 · Beaver Falls, PAThe pilot's failure to maintain aircraft control, and his failure to attain adequate airspeed, which resulted in a stall. Contributing was the pilot's lack of familiarity with the airplane, and his misjudgment of wind information which resulted in a tailwind…Apr 12, 1998 · N2336A · Destroyed NTSB NYC81FA012Accident · 3 fatalClosedPiper PA-20 · East Berlin, PANov 26, 1980 · N7453K · Destroyed NTSB NYC69D0224Accident · No injuriesClosedPiper PA-20 · Warrington, PAOct 26, 1968 · N7333K · Substantial damage NTSB NYC69D0176Accident · No injuriesClosedPiper PA-20 · Conneaut Lake, PAJul 20, 1968 · N1580A · Substantial damage NTSB NYC67D0323Accident · No injuriesClosedPiper PA-20 · Finleyville, PAOct 2, 1966 · N1564A · Substantial damage NTSB NYC66F0625Accident · No injuriesClosedPiper PA-20 · Somerset, PAApr 2, 1966 · N7396K · Substantial damage