NTSB investigations, NH

3 cases where the first occurrence was “Abrupt maneuver”.

Defining event

Finding

Phase of flight

Aircraft model

Cases per year

19842026

NTSB investigations, NH per year, 1984–2026: 3 cases
1984	1
1985	1
1986	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."eventStateOrRegion" = 'NH' 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" = 100) 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\" = 'NH' 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\" = 100)
  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" = 'NH' 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" = 100)
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 NYC86FNC07Accident · Serious injuriesFinal reportCessna 150M · Nashua, NHThe CFI had allowed the student to make the takeoff, witness observed the C150 flying above the rwy at approx 75 to 100 ft with 20 degree flaps. Other witnesses stated that the nose was observed to pitch up then the left wing dropped and the acft went from…Aug 2, 1986 · N66672 · Destroyed NTSB NYC86FA017Accident · 1 fatalField investigationFinal reportSchweizer SGS-1-35C · North Conway, NHDuring an off airport landing attempt in a cleared corn field, the glider was approaching a treeline at an altitude of 10 to 20 ft AGL. Witnesses observed the glider pull up and bank to the left before falling nose first into the ground. The pilot's log book…Oct 25, 1985 · N2565H · Destroyed NTSB NYC84FA306Accident · 2 fatalField investigationFinal reportBellanca 8GCBC · Wilmot, NHWitnesses saw a rt wing section separate when the acft was in a loop. The acft descended and crashed afterwards. The investigation disclosed the pilot had previous aerobatic experience in gliders. No records were disclosed revealing pilot flight time in…Sep 8, 1984 · N86859 · Destroyed