NTSB investigations, AK
180,630 investigations by the National Transportation Safety Board since 1962: 174,609 accidents, the rest incidents and other occurrences. Each has NTSB’s narrative and, once the investigation is done, its probable cause; since 2008, its findings and sequence of events.
Cases, newest first
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' 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' 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 ANC25LA082Accident · No injuriesClass 4 · LimitedFinal reportCessna U206F · Yakutat, AKThe pilot’s failure to maintain clearance during approach in gusting wind conditions to a remote airstrip, resulting in a collision with brush.NTSB ANC25LA081Accident · No injuriesClass 4 · LimitedFinal reportCessna 208B · Anchorage, AKThe pilot’s decision to continue an unstabilized approach, which resulted in a landing touchdown with insufficient runway remaining and a subsequent runway overrun and a collision with a fence.NTSB ANC25LA080Accident · Serious injuriesClass 3 · LimitedPreliminary reportCessna 150J · Soldotna, AKOn July 31, 2025, about 1300 Alaska daylight time, a Cessna 150J airplane, N60509, was substantially damaged when it was involved in an accident near Soldotna, Alaska. The instructor pilot sustained minor injuries and the pilot receiving instruction was…NTSB ANC25LA078Accident · No injuriesClass 4 · LimitedFinal reportCessna U206C · Gulkana, AKThe pilot’s inadequate fuel management, which resulted in a total loss of engine power due to fuel starvation.NTSB ANC25FA079Accident · 1 fatalClass 3 · FieldPreliminary reportPiper J3C-65 · Dillingham, AKOn July 25, 2025, about 0916 Alaska daylight time, a Piper J3C-65 airplane, N5050R, was substantially damaged when it was involved in an accident near Dillingham, Alaska. The pilot was fatally injured. The airplane was operated as a Title 14 Code of Federal…NTSB ANC25LA077Accident · No injuriesClass 3 · LimitedPreliminary reportCessna 210-5 · Yakutat, AKOn July 23, 2025, about 1700 Alaska daylight time, a Cessna 210-5 (205) airplane, N8457Z, was substantially damaged when it was involved in an accident on a remote beach about 50 miles southeast of Yakutat, Alaska. The pilot was uninjured. The airplane was…NTSB ANC25LA076Accident · No injuriesClass 4 · LimitedFinal reportCessna 180H · Gulkana, AKThe failure of the left rudder assembly which resulted in a runway excursion and ground loop.NTSB ANC25LA089Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-12 · Egegik, AKThe pilot’s excessive use of brakes during landing roll, which resulted in a nose-over.NTSB ANC25LA072Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Dillingham, AKThe pilot’s failure to maintain direction control during takeoff roll which resulted in a ground loop, and subsequent runway excursion.NTSB ANC25LA075Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Palmer, AKThe pilot's excessive braking during the landing roll, resulting in a nose over.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 ANC25LA073Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-135 · Palmer, AKThe pilot’s excessive braking during the landing roll, resulting in a nose over. Contributing to the accident was the pilot’s decision to continue the landing after determining the landing area was unsuitable.NTSB ANC25LA070Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Homer, AKThe pilot’s failure to maintain directional control during landing, which resulted in a ground loop.NTSB ANC25LA068Accident · No injuriesClass 4 · LimitedFinal reportDehavilland Beaver DHC-2 MK.1 · Kokhanok, AKThe pilot’s failure to attain a proper touchdown point during landing which resulted in a hard landing.NTSB ANC25LA065Accident · Serious injuriesClass 3 · LimitedPreliminary reportCessna 180J · King Salmon, AKOn July 5, 2025, about 1430 Alaska daylight time, a Cessna 180J airplane, N52009, was substantially damaged when it was involved in an accident near King Salmon, Alaska. The pilot and two passengers were seriously injured and one passenger sustained minor…NTSB ANC25LA067Accident · No injuriesClass 4 · LimitedFinal reportRockwell International 690B · Fairbanks, AKThe pilot’s failure to maintain control during takeoff resulting in a gear-up landing on the runway. Contributing to the accident was the pilot’s momentary distraction from within the airplane.NTSB ANC25LA062Accident · No injuriesClass 4 · LimitedFinal reportChampion 7ECA · Wasilla, AKThe pilot’s excessive use of brakes during landing roll, which resulted in a nose-over.NTSB ANC25LA060Accident · No injuriesClass 3 · LimitedPreliminary reportPiper PA-22-150 · Chinitna Bay, AKOn June 30, 2025, about 1630 Alaska daylight time, a Piper PA 22-150 airplane, N3609Z, was substantially damaged when it was involved in an accident near Chinitna Bay, Alaska. The pilot was not injured. The airplane was operated as a Title 14 Code of Federal…NTSB ANC25LA064Accident · No injuriesClass 4 · LimitedFinal reportRobinson Helicopter R44 II · Palmer, AKThe pilot’s diverted attention during takeoff in flat light conditions, which resulted in a loss of visual reference with terrain.NTSB ANC25LA056Accident · No injuriesClass 4 · LimitedFinal reportCessna 172H · Manokotak, AKThe pilot’s decision to land on an unsuitable landing surface with a tailwind, which resulted in a nose over. Contributing was the pilot’s failure to recognize the wind direction, resulting in a tailwind landing.NTSB ANC25LA066Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-135 · Chenega, AKThe pilot’s failure to maintain directional control during landing in gusting and variable wind conditions.NTSB ANC25LA059Accident · No injuriesClass 4 · LimitedFinal reportCessna 170B · Denali Park, AKThe failure of the left main landing gear spring due to a fatigue fracture during landing on uneven terrain.NTSB ANC25LA058Accident · No injuriesClass 4 · LimitedFinal reportStinson 108-8 · Alexander Creek, AKThe pilot’s failure to maintain airplane control during final approach. Contributing to the accident was the airplane’s encounter with a downdraft that led to a rapid loss of altitude.NTSB ANC25LA055Accident · Serious injuriesClass 3 · LimitedPreliminary reportPiper PA-32R-300 · Big Lake, AKOn June 24, 2025, about 0934 Alaska daylight time, a Piper PA-32R-300 airplane, N3609Q, was substantially damaged when it was involved in an accident near Big Lake, Alaska. The pilot and flight instructor were seriously injured. The airplane was operated as a…NTSB ANC25LA069Accident · No injuriesClass 4 · LimitedFinal reportCessna P206C · Port Graham, AKThe pilot's improper landing flare and failure to maintain pitch control, which resulted in a tail strike. Contributing to the accident was the pilot’s failure to initiate a go around after the abnormal runway contact.NTSB ANC25LA052Accident · Minor injuriesClass 3 · LimitedPreliminary reportStinson 108 · Cantwell, AKOn June 14, 2025, about 1415 Alaska daylight time, a Stinson 108 airplane, N2101Q, was substantially damaged when it was involved in an accident near Cantwell, Alaska. The pilot and passenger sustained minor injuries. The airplane was operated as a Title 14…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 ANC25FA044Accident · 2 fatalClass 3 · FieldPreliminary reportRobinson Helicopter R66 · Kaparuk, AKOn June 4, 2025 about 1055 Alaska daylight time, a Robinson R66 turbine-powered helicopter, N962MD, was substantially damaged when it was involved in an accident near Kaparuk, Alaska. The pilot and passenger were fatally injured. The helicopter was operated…NTSB ANC25LA071Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Willow, AKThe flight instructor’s delayed remedial action/lack of supervision. Contributing to the accident was the pilot receiving instructions failure to maintain directional control during the landing roll in gusting wind conditions, which resulted in a ground loop.NTSB ANC25LA041Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18A 150 · Susitna, AKThe pilot’s encounter with shifting winds during landing, which resulted in a loss of airspeed and altitude, and subsequent contact with water.NTSB ANC25LA057Accident · No injuriesClass 4 · LimitedFinal reportCessna A185F · Trapper Creek, AKThe pilot’s improper flare while landing on glassy water, which resulted in a hard landing.NTSB ANC25LA039Accident · No injuriesClass 4 · LimitedFinal reportTaylorcraft BC12-D1 · Willow, AKThe pilot's inadvertent application of brakes during landing, which resulted in a nose over.NTSB ANC25FA035Accident · 2 fatalClass 3 · FieldPreliminary reportCessna T207 · Nanwalek, AKOn April 28, 2025, about 1355 Alaska daylight time, a Cessna T207 airplane, N91025, was substantially damaged when it was involved in an accident near Nanwalek, Alaska. The pilot and one passenger were fatally injured. One passenger was seriously injured. The…NTSB ANC25LA036Accident · Minor injuriesClass 4 · LimitedFinal reportStinson 108 · North Pole, AKThe pilot's failure to maintain obstacle clearance which resulted in an in-flight collision with a tree. Contributing to the accident was his impairment from the effects of alcohol consumption.NTSB ANC25LA034Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 182B · Girdwood, AKThe pilot's decision to land on an unsuitable landing surface, which resulted in a nose-over.NTSB ANC25LA033Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Bethel, AKThe pilot's delayed decision to abort the takeoff when the airplane was not attaining sufficient airspeed for takeoff and subsequently departed the end of the lake and collided with terrain.NTSB ANC25LA029Accident · No injuriesClass 4 · LimitedFinal reportCessna 172N · Manley Hot Springs, AKThe student pilot’s failure to maintain directional control during the landing roll on a snow and ice-covered runway, which resulted in a runway excursion and subsequent nose over.NTSB ANC25LA026Accident · No injuriesClass 3 · LimitedFinal reportAeronca 7CCM · Kenai, AKA total loss of engine power due to carburetor icing as a result of the pilot’s inadequate use of carburetor heat.NTSB ANC25LA025Accident · Minor injuriesClass 3 · LimitedFinal reportCessna 172A · Fairbanks, AKThe pilot’s decision to initiate the flight despite identifying a malfunction in the carburetor heat system during the pre-takeoff engine run-up, which led to a partial loss of engine power during climb out. Contributing to the accident was maintenance…NTSB ANC25LA023Accident · No injuriesClass 4 · LimitedFinal reportCessna 172 · Cantwell, AKThe pilot’s failure to maintain altitude during a low-altitude maneuver which resulted in inadvertent ground contact and a nose over.NTSB ANC25LA027Accident · No injuriesClass 3 · LimitedPreliminary reportPilatus PC-12/45 · Sleetmute, AKOn March 7, 2025, about 1740 Alaska standard time, a Pilatus PC-12 airplane, N304PT, sustained substantial damage when it was involved in an accident near Sleetmute, Alaska. The pilot and nine passengers were not injured. The airplane was operated as a Title…NTSB ANC25LA030Accident · No injuriesClass 3 · LimitedFinal reportCessna A185F · Skwentna, AKMaintenance personnel’s reuse of worn hardware during the installation of the landing gear assembly and the hardware’s failure and subsequent separation of the gear leg from the landing gear box assembly during taxi.NTSB ANC25LA024Accident · Minor injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Palmer, AKThe pilot's failure to maintain an appropriate airspeed during the landing approach, which resulted in exceedance of the critical angle of attack and an aerodynamic stall, during gusting wind conditions.NTSB ANC25LA022Accident · Minor injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Anchor Point, AKA complete loss of engine power as a result of carburetor ice due to the pilot’s failure to effectively use carburetor heat in conditions conducive to the formation of carburetor ice.NTSB ANC25LA019Accident · No injuriesClass 3 · LimitedFinal reportPiper PA-18-150 · Wasilla, AKA total loss of engine power for undetermined reasons.NTSB ANC25MA018Accident · 10 fatalClass 1 · MajorFinal reportTextron 208B · Nome, AKThe National Transportation Safety Board determines that the probable cause of this accident was the pilot’s inadequate airspeed management due to workload and degraded situation awareness and his improper inputs leading up to and during the aerodynamic…NTSB ANC25LA017Accident · No injuriesClass 3 · LimitedFinal reportCessna 182F · Anchorage, AKThe pilot’s inadequate fuel planning, which resulted in fuel starvation and a total loss of engine power.NTSB ANC25LA016Accident · No injuriesClass 4 · LimitedFinal reportPiper PA-31-350 · Fairbanks, AKThe pilot’s failure to recognize that an automated taxiway gate was closing, and the pilot’s failure stop for the closing gate.NTSB ANC25LA015Accident · No injuriesClass 4 · LimitedFinal reportGippsaero PTY GA8 · Nightmute, AKThe pilot’s loss of directional control while taxiing in gusting wind conditions.NTSB ANC25LA014Accident · No injuriesClass 4 · LimitedFinal reportCessna 172N · Anchorage, AKThe student pilot’s failure to maintain directional control of the airplane during touch-and-go operations on an ice-covered runway during her first solo flight.