NTSB investigations, AK
119 cases where the sequence of events included Collision during takeoff/land.
Cases per year
| 2008 | 9 |
|---|---|
| 2009 | 13 |
| 2010 | 7 |
| 2011 | 4 |
| 2012 | 4 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 6 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 6 |
| 2021 | 9 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 8 |
| 2026 | 5 |
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.\"eventStateOrRegion\" = 'AK' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s.\"tier2Number\" = '490' 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."eventStateOrRegion" = 'AK' AND c."eventCountry" = 'USA' AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '490' 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 WPR26LA361Accident · No injuriesClass 4 · LimitedInvestigation openCessna U206G · Stony River, AKNTSB ANC26FA091Accident · 4 fatalClass 3 · FieldPreliminary reportPiper PA-24-260 · Seldovia, AKOn August 26, 2026 about 1317 Alaska daylight time, a Piper PA-24-260 airplane, N9485P, was substantially damaged when it was involved in an accident near Seldovia, Alaska. The pilot and three passengers were fatally injured. The airplane was operated as a…NTSB ANC26LA076Accident · No injuriesClass 4 · LimitedInvestigation openCessna 180K · Anchorage, AKNTSB ANC26LA048Accident · No injuriesClass 4 · LimitedInvestigation openHelio H-295 · Fairbanks, AKNTSB ANC26LA043Accident · No injuriesClass 4 · LimitedInvestigation openPiper PA-18A 150 · Tyonek, AKNTSB ANC25LA110Accident · No injuriesClass 4 · LimitedFinal reportCessna 208B · Healy, AKThe pilot’s failure to maintain directional control during the departure roll resulting in a collision with a tractor/loader.NTSB ANC25LA108Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Delta Junction, AKThe pilot’s failure to maintain clearance from an object during takeoff, which resulted in a collision and ground loop. Contributing was the pilot’s selection of an unsuitable takeoff area.NTSB ANC25LA120Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · St Mary's, AKThe pilot’s improper decision to takeoff with a tailwind, from a short off-airport strip, which degraded the climb performance of the airplane and led to impact with trees at the end of the strip.NTSB ANC25LA119Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Eagle, AKThe pilot’s failure to maintain clearance from brush during landing.NTSB ANC25LA095Accident · No injuriesClass 4 · LimitedFinal reportHelio H-395 · Pilot Point, AKThe pilot's inadequate takeoff performance planning, which resulted in a runway excursion and collision with terrain.NTSB ANC25LA088Accident · No injuriesClass 4 · LimitedFinal reportCessna 180G · Delta Junction, AKThe pilot’s failure to maintain a rate of climb sufficient to clear obstacles during takeoff, resulting in a collision with tree-covered terrain.NTSB ANC25LA074Accident · No injuriesClass 4 · LimitedFinal reportDehavilland Beaver DHC-2 MK.1 · Nelson Lagoon, AKThe pilot’s failure to maintain clearance from a creek bank while maneuvering to land.NTSB ANC25LA051Accident · Serious injuriesClass 4 · LimitedFinal reportPiper PA-12 · Fairbanks, AKThe pilot’s failure to maintain clearance from trees during a go-around with a tailwind.NTSB ANC25LA012Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Palmer, AKThe pilot’s improper airspeed management which resulted in a bounced landing and insufficient airspeed to perform a go around procedure.NTSB ANC24LA055Accident · No injuriesClass 4 · LimitedFinal reportGippsland GA-8 · Tuntutuliak, AKThe pilot's failure to maintain directional control during takeoff after an encounter with a gusting wind, which resulted in a wing strike.NTSB ANC24LA046Accident · No injuriesClass 4 · LimitedFinal reportCessna 206 · Fairbanks, AKThe pilot’s failure to maintain directional control during takeoff in gusting wind conditions.NTSB ANC24LA040Accident · No injuriesClass 4 · LimitedFinal reportCessna 180H · Soldotna, AKThe pilot’s failure to recognize and avoid an obstacle on the runway environment during takeoff roll. Contributing was flat light conditions.NTSB ANC24LA037Accident · No injuriesClass 4 · LimitedFinal reportDehavilland Beaver DHC-2 MK.1 · Fairbanks, AKThe pilot’s improper fuel management resulting in a loss of engine power due to fuel starvation.NTSB ANC24LA101Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-105 Special · Big Lake, AKThe pilot’s failure to maintain clearance from an obstacle during takeoff.NTSB ANC23LA063Accident · No injuriesClass 4 · LimitedFinal reportCessna U206G · Skwentna, AKThe airplane’s float contacted an undetected submerged gravel bar during landing which resulted in a nose over.NTSB ANC23LA057Accident · No injuriesClass 4 · LimitedFinal reportDehavilland DHC-2 MK. I(L20A) · Point Baker, AKThe pilot’s failure to maintain directional control during takeoff with a quartering tailwind.NTSB ANC23FA042Accident · 2 fatalClass 3 · FieldFinal reportCessna 180 · Shaktoolik, AKThe pilot’s encounter with gusting tailwind conditions during takeoff, which resulted in impact with a tree, a loss of control, and subsequent impact with terrain.NTSB ANC22LA078Accident · Minor injuriesClass 4 · LimitedFinal reportDehavilland DHC-2 · Egegik, AKThe pilot’s loss of control during takeoff in gusting wind conditions.NTSB ANC22LA070Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Fairbanks, AKThe pilot’s failure to maintain centerline in dusk light conditions which resulted in impact with trees.NTSB WPR22LA288Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · McCarthy, AKThe pilot’s improper decision to takeoff from an unimproved airstrip with a high density altitude which degraded its climb performance and led to a collision with vegetation off the end of the airstrip.NTSB ANC22LA023Accident · Minor injuriesClass 4 · LimitedFinal reportEurocopter AS 350 BA · Valdez, AKThe pilot's failure to maintain a proper approach path in flat light conditions, which resulted in landing short of the intended landing spot and impact with terrain.NTSB ANC21LA098Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Willow, AKThe pilot’s failure to maintain clearance to terrain following a go-around.NTSB ANC21LA087Accident · Serious injuriesClass 4 · LimitedFinal reportAeronca 15AC · North Pole, AKThe pilot’s failure to ensure adequate obstacle clearance while maneuvering, which resulted in a collision with a tree and a loss of control.NTSB ANC21LA083Accident · Minor injuriesClass 4 · LimitedFinal reportMcdonnell Douglas Helicopter 369E · Delta Junction, AKThe pilot’s inability to maintain lateral control during the takeoff, which resulted in dynamic rollover. Contributing to the accident was the pilot’s decision to utilize an unsuitable landing area for flight operations.NTSB ANC21LA085Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-12 · Tyonek, AKThe pilot’s selection of inappropriate terrain and decision to land with a tailwind, which resulted in a loss of directional control, an attempted go-around, and subsequent impact with terrain.NTSB ANC21LA070Accident · No injuriesClass 4 · LimitedFinal reportAlaskan Air Adventures SQ2 · Talkeetna, AKThe pilot’s inadvertent movement of the fuel selector valve to a position between the tanks, which resulted in fuel starvation and a subsequent loss of engine power.NTSB ANC21LA058Accident · No injuriesClass 4 · LimitedFinal reportMaule M-5-210C · Anchorage, AKThe pilot’s impact with a log while dragging an off-airport landing site.NTSB ANC21LA053Accident · No injuriesClass 4 · LimitedFinal reportCessna 185 · Kenney Lake, AKThe pilot’s failure to maintain adequate clearance from a tree during takeoff, which resulted in a loss of directional control and impact with terrain.NTSB ANC21LA056Accident · Serious injuriesClass 3 · LimitedFinal reportCessna 170B · North Pole, AKThe pilot’s exceedance of the airplane’s takeoff performance limitations, which prevented the airplane from gaining sufficient altitude to clear the trees off the departure end of the runway.NTSB ANC21LA032Accident · No injuriesClass 4 · LimitedFinal reportCessna 180 · Tyonek, AKThe pilot’s loss of directional control while dragging the surface of an ice- and snow-covered lake in gusting wind conditions, which resulted in an impact with a tree.NTSB ANC20LA086Accident · Serious injuriesClass 4 · LimitedFinal reportPiper PA 14 · Wasilla, AKThe pilot’s failure to maintain airplane control during an attempted go-around in gusting wind conditions, which resulted in impact with trees.NTSB ANC20CA076Accident · No injuriesClass 4 · Data collectionFinal reportPiper PA18 · Wasilla, AKThe pilot's failure to maintain directional control during takeoff in crosswind conditions, which resulted in a runway excursion and collision with trees.NTSB ANC20CA066Accident · No injuriesClass 4 · Data collectionFinal reportPiper PA22 · Tyonek, AKThe pilot's decision to land at an unimproved airstrip with limited go-around capabilities, his improper landing flare and aborted landing, and his subsequent failure to attain sufficient altitude to clear vegetation during an attempted go-around.NTSB ANC20CA058Accident · No injuriesClass 4 · Data collectionFinal reportPiper PA 12 · Palmer, AKThe pilot’s improper decision to load the airplane beyond its allowable gross weight limits, which resulted in an impact with a tree and collision with terrain.NTSB ANC20CA052Accident · No injuriesClass 4 · Data collectionFinal reportAir Tractor AT802 · Unalakleet, AKThe pilot's failure to maintain terrain clearance during the departure, which resulted in a collision with terrain..NTSB ANC20CA054Accident · No injuriesClass 4 · Data collectionFinal reportCessna 120 · Gulkana, AKThe pilot's failure to maintain proper airspeed during final approach to landing, and his subsequent failure to attain sufficient altitude to clear trees during an attempted go-around.NTSB ANC20LA002Accident · No injuriesClass 3 · LimitedFinal reportCessna 172 · Palmer, AKThe pilot's delayed application of carburetor heat in weather conditions conducive to carburetor icing, which resulted in a partial loss of engine power, a precautionary landing, and impact with terrain.NTSB ANC20CA006Accident · No injuriesData collectionFinal reportPiper PA18 · Moose Pass, AKThe pilot's improper approach, which resulted in his failure to maintain clearance from a tree while landing in dusk conditions, and his subsequent loss of directional control, which resulted in a runway excursion.NTSB ANC19TA044Accident · Minor injuriesClass 3Final reportCessna 180 · Anchorage, AKThe pilot’s failure to maintain takeoff heading due to sun glare, which resulted in his inability to see an island adjacent to the water lane and subequent impact with the island.NTSB ANC19LA045Accident · No injuriesClass 3 · LimitedFinal reportDouglas C 118A · Buckland, AKThe pilot's failure to maintain an adequate glidepath during the approach, which resulted in the airplane impacting rocks and dirt at the runway threshold, a separation of the right main landing gear, and a loss of directional control.NTSB ANC19TA037Accident · Serious injuriesClass 4Final reportPiper PA19 · Skwentna, AKThe pilot’s loss of directional control during a go-around and his failure to assess the wind conditions appropriately before a landing attempt.NTSB ANC19LA031Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 208 · Bethel, AKThe pilot’s failure to maintain adequate airspeed while maneuvering during an attempted go-around, which resulted in an exceedance of the airplane's critical angle of attack and an aerodynamic stall at low altitude. Contributing to the accident, was the…NTSB GAA19CA387Accident · No injuriesData collectionFinal reportPiper PA32 · Seldovia, AKThe pilot's failure to attain a sufficient climb following a short-field takeoff, which resulted in collision with trees.NTSB GAA19CA388Accident · No injuriesData collectionFinal reportPiper PA18 · Talkeetna, AKThe pilot's improper decision to land on rough, grassy terrain, which resulted in a nose-over.NTSB ANC19FA026Accident · 3 fatalField investigationFinal reportHelio H 250 · Seward, AKThe pilot's failure to maintain clearance from trees during takeoff, which resulted in an in-flight collision, a loss of control, and impact with terrain.