NTSB investigations: Boeing A75N1(PT17)
32 cases on aircraft the registry lists as Boeing A75N1(PT17), where the sequence of events included Loss of control on ground. 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.
Cases per year
| 2009 | 2 |
|---|---|
| 2010 | 4 |
| 2011 | 1 |
| 2012 | 3 |
| 2013 | 1 |
| 2014 | 2 |
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 3 |
Where
Open the mapLatest cases
Query with SQL
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 ('1380134')
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\" = '230' 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 ('1380134')
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" = '230' 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" DESCRun 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 WPR26LA317Accident · No injuriesClass 4 · LimitedInvestigation openBoeing A75N1(PT17) · Cedar Rapids, IANTSB CEN26LA182Accident · No injuriesClass 4 · LimitedFinal reportBoeing A75N1(PT17) · Waco, TXThe pilot’s failure to maintain directional control during the landing with a crosswind.NTSB WPR26LA138Accident · No injuriesClass 4 · LimitedFinal reportBoeing A75N1 · Mesa, AZThe pilot's failure to maintain directional control during the landing rollout, which resulted in a ground loop.NTSB ERA25LA241Accident · No injuriesClass 4 · LimitedFinal reportBoeing A75N1(PT17) · Burlington, VTThe pilot’s failure to maintain control of the airplane on landing.NTSB WPR25LA059Accident · No injuriesClass 4 · LimitedFinal reportBoeing A75N1(PT17) · El Cajon, CAThe pilot’s inability to maintain directional control during landing with a flat tire.NTSB ERA25LA024Accident · No injuriesClass 4 · LimitedFinal reportBoeing A75N1(PT17) · Williamsburg, VAThe pilot’s failure to maintain directional control on landing.NTSB CEN25LA025Accident · No injuriesClass 4 · LimitedFinal reportBoeing A75N1 · Denton, TXThe partial loss of engine power during the initial climb and the pilot’s failure to maintain directional control during the forced landing with a tailwind.NTSB WPR24LA258Accident · No injuriesClass 4 · LimitedFinal reportBoeing A75N1(PT17) · Camarillo, CAThe pilot’s loss of directional control during landing, which resulted in a nose over.NTSB WPR24LA015Accident · No injuriesClass 4 · LimitedFinal reportBoeing A75N1(PT17) · Mesa, AZThe flight instructor’s failure to maintain directional control during the landing roll, which resulted in a ground loop.NTSB CEN23LA156Accident · No injuriesClass 4 · LimitedFinal reportBoeing A75N1(PT17) · Evansville, INThe pilot’s failure to engage the tailwheel lock before landing which resulted in the loss of control and ground loop.NTSB WPR23LA050Accident · No injuriesClass 4 · LimitedFinal reportBoeing A75N1(PT17) · Long Beach, CAThe pilot’s failure to maintain directional control during landing.NTSB WPR23LA014Accident · No injuriesClass 4 · LimitedFinal reportBoeing A75N1(PT17) · Petaluma, CAThe pilot’s failure to maintain directional control during landing in gusting wind.NTSB GAA19CA009Accident · No injuriesData collectionFinal reportStearman A75N1(PT17) · New Orleans, LAThe pilot’s failure to maintain directional control during a crosswind landing.NTSB GAA18CA286Accident · No injuriesData collectionFinal reportBoeing A75N1(PT17) · Eden Prairie, MNThe pilot’s failure to maintain directional control during landing in crosswind conditions.NTSB GAA18CA079Accident · No injuriesData collectionFinal reportBoeing A75N1(PT17) · Chino, CAThe pilot’s failure to maintain directional control during a touch-and-go landing.NTSB GAA18CA050Accident · No injuriesData collectionFinal reportBoeing A75N1(PT17) · Rosamond, CAThe pilot’s failure to maintain directional control during the landing roll.NTSB GAA17CA053Accident · No injuriesData collectionFinal reportBoeing A75N1(PT17) · Valley Center, KSThe pilot's failure to maintain directional control during the landing roll and to see and avoid the airplane stopped on the edge of the runway.NTSB GAA16CA206Accident · No injuriesData collectionFinal reportBoeing A75N1(PT17) · Spring, TXThe pilot's failure to maintain directional control during the landing roll, resulting in a runway excursion and substantial damage to the lower left wing spar.NTSB ERA15CA162Accident · No injuriesData collectionFinal reportBoeing A75N1(PT17) · St Marys, PAThe pilot's failure to maintain directional control while landing in a gusty crosswind, which resulted in a runway excursion and a nose over.NTSB ERA14CA280Accident · No injuriesData collectionFinal reportBoeing A75N1(PT17) · Reading, PAThe pilot's loss of control while landing the tailwheel-equipped airplane in a quartering tailwind. A factor in the accident was the changing wind conditions.NTSB WPR14CA221Accident · No injuriesData collectionFinal reportBoeing A75N1(PT17) · McCall, IDLoss of directional control during landing rollout due to a wind disturbance, which resulted in a runway veeroff and impact with a ditch.NTSB WPR13CA324Accident · No injuriesData collectionFinal reportBoeing A75N1(PT17) · Canby, ORThe pilot's failure to maintain directional control during the landing rollout in gusting wind conditions.NTSB WPR12CA427Accident · No injuriesData collectionFinal reportBoeing A75N1(PT17) · Lincoln, CAThe pilot's failure to maintain directional control during the landing roll, which resulted in a ground loop.NTSB CEN12CA405Accident · No injuriesData collectionFinal reportBoeing A75N1(PT17) · Glencoe, MNThe pilot's failure to maintain directional control of the airplane during the landing roll.NTSB ERA12CA334Accident · No injuriesData collectionFinal reportBoeing A75N1(PT17) · Weirsdale, FLThe pilot's failure to maintain directional control while landing in a gusty variable crosswind.NTSB CEN11CA256Accident · No injuriesData collectionFinal reportBoeing A75N1(PT17) · Wichita, KSThe pilot's failure to maintain directional control during the landing roll.NTSB ERA11CA035Accident · No injuriesData collectionFinal reportBoeing PT17 · Fayetteville, WVThe pilot's failure to maintain directional control during the takeoff roll.NTSB WPR11CA014Accident · No injuriesData collectionFinal reportBoeing A75N1(PT17) · Palm Springs, CAThe pilot's failure to maintain directional control during landing, resulting in a ground loop.NTSB ERA10CA500Accident · No injuriesData collectionFinal reportBoeing A75N1 · Bealeton, VAThe pilot under instruction’s improper recovery from a bounced landing and the flight instructor’s delayed remedial action, which resulted in a ground loop and collision with trees.NTSB CEN10LA351Accident · No injuriesLimited investigationFinal reportBoeing A75N1 (PT17) · Indianapolis, INThe pilot's inability to maintain directional control during landing due to the airplane not being equipped with a steerable or locking tailwheel as required by the airplane's design.NTSB WPR09CA328Accident · No injuriesData collectionFinal reportBoeing A75N1 · Gig Harbor, WAThe pilot's inadequate compensation for the crosswind and failure to maintain directional control.NTSB ERA09CA374Accident · No injuriesData collectionFinal reportBoeing A75N1(PT17) · Quinton, VAA loss of directional control on landing for undetermined reasons.