Final NTSB investigations: Nihon YS-11A-500

6 cases on aircraft the registry lists as Nihon YS-11A-500. 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

19702026

Final NTSB investigations: Nihon YS-11A-500 per year, 1970–2026: 6 cases
1970	3
1979	1
1981	1
1987	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."completionStatus" = 'Completed' AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('6310416')) 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.\"completionStatus\" = 'Completed'
    AND c.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('6310416'))
  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."completionStatus" = 'Completed'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('6310416'))
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 NYC87IA167Incident · No injuriesIncident investigationFinal reportNihon YS-11 · Hyannis, MAThe YS-11 was landing with a right crosswind. The pilot said he touched down on the right main landing gear first and upon touchdown, the right main landing gear collapsed. The aircraft stayed on the runway and received minor damage. The cockpit crew of 2, 2…Jun 6, 1987 · N187P · Minor damage NTSB ATL81IA064Incident · No injuriesClosedNamc YS-11 · Charlotte, NCApr 13, 1981 · N259P · Minor damage NTSB IAD79IA064Incident · No injuriesClosedNamc YS-11A · Charlottesvlle, VAJul 18, 1979 · N259P · Minor damage NTSB IAD71II007Incident · No injuriesClosedNihon YS-11A · Washington, DCJul 28, 1970 · N259P · Minor damage NTSB IAD70II056Incident · No injuriesClosedNihon YS-11A · Roanoke, VAApr 2, 1970 · N159P · Minor damage NTSB IAD70AI047Accident · Serious injuriesClosedNihon YS-11A · Warrenton, VAFeb 23, 1970 · N273P · No damage