NTSB investigations: Beech 35

6 cases on aircraft the registry lists as Beech 35, where the first occurrence was “Loss of engine power(total) - mech failure/malf”. 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

19842026

NTSB investigations: Beech 35 per year, 1984–2026: 6 cases
1984	2
1987	1
1995	2
1999	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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1151502') AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 351)) 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.\"mKey\" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1151502')
      AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o.\"occurrenceNumber\" = 1 AND o.\"occurrenceCode\" = 351))
  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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('1151502')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 351))
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 FTW00LA038Accident · Serious injuriesLimited investigationFinal reportBeech BE35 · Stillwater, OKThe total loss of engine power due to the dry-rotted diaphragms in the pressure carburetor. A factor was the hilly terrain encountered during the forced landing.Nov 28, 1999 · N444D · Substantial damage NTSB NYC95LA063Accident · No injuriesLimited investigationFinal reportBeech 35 · Shadyside, OHThe loss of oil pressure, which resulted in the number six connecting rod failure and penetration through the crankcase.Feb 24, 1995 · N3344V · Substantial damage NTSB MIA95LA066Accident · No injuriesLimited investigationFinal reportBeech 35 · Sardis, MSA loss of engine power due to fuel starvation caused by a fuel selector stem failure, due to wear, that precluded the pilot from selecting a fuel tank that had fuel.Jan 28, 1995 · N5116C · Substantial damage NTSB MKC87FA163Accident · Serious injuriesField investigationFinal reportBeech 35 · Excelsior Spgs, MOAccording to witnesses, the pilot declared an emergency over the radio stating that the eng was losing power and that she was attempting an emerg lndg at Excelsior springs arpt. The pilot stated that she initiated a go-around, after the rwy was assured, due…Aug 18, 1987 · N3204V · Destroyed NTSB DEN84FA202Accident · 2 fatalField investigationFinal reportBeech 35 · Albuquerque, NMAccording to arpt personnel the plt was known to perform maintenance on his acft. The plt was not a licensed A&P. According to witnesses, the acft tookoff and climbed to aprx 200 to 250 ft and the eng quit. The acft climbed 'a little more', then made a left…Jun 30, 1984 · N3267V · Destroyed NTSB SEA84LA040Accident · No injuriesLimited investigationFinal reportBeech A35 · Renton, WAThe acft was damaged during a forced landing after the engine quit after takeoff. The plt said he noticed the oil pressure drop to zero a few minutes after takeoff and was turning back to the arpt when the engine quit. He did not lower the landing gear since…Jan 21, 1984 · N560B · Substantial damage