NTSB investigations: Beech 95-B55 (T42A)

8 cases on aircraft the registry lists as Beech 95-B55 (T42A), where the sequence of events included Loss of engine power (total). 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

20082026

NTSB investigations: Beech 95-B55 (T42A) per year, 2008–2026: 8 cases
2008	1
2010	1
2011	4
2012	2

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 ('1152706') AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '341' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent"))) 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 ('1152706')
      AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s.\"tier2Number\" = '341' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE \"isDefiningEvent\")))
  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 ('1152706')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.case_mkey = x.case_mkey AND s.aircrafts_position = x.position AND s."tier2Number" = '341' AND s.case_mkey IN (SELECT case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' WHERE "isDefiningEvent")))
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 CEN13LA110Accident · Minor injuriesLimited investigationFinal reportBeech 95-B55 (T42A) · Las Cruces, NMThe pilot's failure to properly manage the airplane's fuel, which resulted in engine failure due to fuel starvation.Dec 21, 2012 · N30WC · Substantial damage NTSB CEN12CA165Accident · No injuriesData collectionFinal reportBeech 95-B55 · Lancaster, WIThe pilot’s inadequate fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.Feb 17, 2012 · N4624A · Substantial damage NTSB CEN12LA110Accident · No injuriesLimited investigationFinal reportBeech 95-B55 · Midland, TXThe pilot’s improper fuel management during the flight, which resulted in a total loss of engine power.Dec 15, 2011 · N275D · Substantial damage NTSB CEN12CA079Accident · Minor injuriesData collectionFinal reportBeech 95-B55 (T42A) · College Station, TXThe total loss of engine power from both engines, which resulted from fuel exhaustion due to the pilot’s inadequate pre-flight preparation.Nov 10, 2011 · N8188R · Substantial damage NTSB CEN11CA633Accident · No injuriesData collectionFinal reportBeech 95-B55 (T42A) · Damon, TXThe pilot’s improper fuel management during cruise flight, which resulted in a total loss of engine power due to fuel starvation.Sep 6, 2011 · N742LB · Substantial damage NTSB WPR11FA125Accident · Serious injuriesField investigationFinal reportBeech 95-B55 (T42A) · San Bernardino, CAThe pilot did not recognize the loss of power in the right engine and did not execute the proper procedures for a go-around with one engine inoperative, likely due to increased workload. Contributing to the accident was the pilot's improper in-flight fuel…Feb 7, 2011 · N225DH · Substantial damage NTSB CEN11FA040Accident · 1 fatalField investigationFinal reportBeech 95-B55 (T42A) · Clarion, IAThe pilot's failure to maintain control of the airplane. Contributing to the accident was the loss of left engine power for undetermined reasons.Oct 21, 2010 · N784CB · Destroyed NTSB ERA09FA068Accident · 3 fatalField investigationFinal reportBeech 95-B55 (T4 · Whites Creek, TNThe pilot's failure to feather the left propeller and secure the left engine following the total loss of left engine power, and his subsequent failure to maintain airspeed, lateral, and directional control of the airplane. Contributing to the accident was the…Nov 24, 2008 · N412ES · Destroyed