NTSB investigations, DE

5 cases where the first occurrence was “Hard landing”.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

19892026

NTSB investigations, DE per year, 1989–2026: 5 cases
1989	1
1991	1
1998	1
1999	1
2007	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" = 'DE' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 200) 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\" = 'DE' AND c.\"eventCountry\" = 'USA'
    AND c.\"mKey\" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 200)
  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" = 'DE' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 200)
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 NYC07CA213Accident · No injuriesData collectionFinal reportPiper PA-34-200T · Wilmington, DEThe pilot's improper flare, which resulted in a hard landing. A factor to the accident was the wind gust.Sep 3, 2007 · N251AS · Substantial damage NTSB NYC99LA188Accident · No injuriesLimited investigationFinal reportCessna 172R · Cheswold, DEThe pilot's improper flare and improper recovery from a bounced landing.Aug 1, 1999 · N2746C · Substantial damage NTSB NYC98LA086Accident · No injuriesLimited investigationFinal reportGlobe Swift · Milton, DEimproper flare by the pilot, which resulted in a hard landing.Mar 30, 1998 · N10JN · Substantial damage NTSB BFO91LA085Accident · Minor injuriesLimited investigationFinal reportBeech 35 · Cheswold, DEThe pilot's failure to arrest an excessive sink rate and crab angle while landing his aircraft.Sep 27, 1991 · N2957V · Destroyed NTSB BFO89LA041Accident · No injuriesLimited investigationFinal reportCessna 152 · Dover Afb, DEThe pilot's improper flare, improper recovery from a bounced landing, and his delay in initiating a go-around, which resulted in an uncontrolled porpoise, loss of directional control, and an uncontrolled ground swerve. His lack of experience, a crosswind, and…Jun 4, 1989 · N69271 · Substantial damage