NTSB investigations, 2015, 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 per year

19622026
NTSB investigations, 2015, AK per year, 1962–2026: 9,807 cases
19629
196311
1964171
1965158
1966174
1967167
1968173
1969201
1970211
1971214
1972195
1973211
1974224
1975249
1976296
1977251
1978265
1979228
1980239
1981227
1982199
1983211
1984216
1985203
1986186
1987189
1988179
1989193
1990193
1991176
1992192
1993191
1994138
1995173
1996161
1997157
1998172
1999159
2000140
2001131
2002139
2003120
2004107
2005129
200696
2007105
2008108
2009101
201091
2011104
2012112
201394
201479
201577
201697
201775
201893
201987
202080
202192
202284
202375
202480
202586
202663

Latest 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 year(c.\"eventDate\") = 2015
    AND 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.

NTSB ANC16LA011Accident · 1 fatalLimited investigationFinal reportCessna 172 · Anchorage, AKThe pilot's intentional flight into a building.Dec 29, 2015 · N914CP · DestroyedNTSB GAA16CA102Accident · No injuriesData collectionFinal reportPiper PA 18A · Girdwood, AKFuel contamination resulting in the loss of engine power, a forced landing on a highway, and subsequent right wing impact with highway signage.Dec 21, 2015 · N2791P · Substantial damageNTSB ANC16LA010Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R44 II · Valdez, AKThe overhaul facility’s improper and excessive use of an approved lubricant during overhaul of the fuel injection servo, which resulted in a disruption of fuel flow and a total loss of engine power.Dec 16, 2015 · N255VS · Substantial damageNTSB ANC16CA009Accident · No injuriesData collectionFinal reportCessna 172 · Manley Hot Springs, AKThe pilot's decision to depart from an unsuitable, off-airport site, which resulted in a collision with a tree.Nov 27, 2015 · N7176A · Substantial damageNTSB ANC16LA005Accident · Serious injuriesLimited investigationFinal reportCessna 180 · Haines, AKA loss of engine power due to fuel exhaustion for reasons that could not be determined based on available evidence and the pilot’s decision to continue the flight after realizing the remaining fuel quantity was near 0.Nov 4, 2015 · N4611U · Substantial damageNTSB GAA16LA031Accident · No injuriesLimited investigationFinal reportAirbus AS350 · Deadhorse, AKThe noninstrument-rated pilot's continued visual flight into adverse weather conditions, which resulted in spatial disorientation, and his subsequent failure to maintain terrain clearance while attempting to land in flat light and whiteout conditions.Oct 27, 2015 · C-GSLY · Substantial damageNTSB GAA16CA040Accident · No injuriesData collectionFinal reportCessna 182J · Skwentna, AKThe pilot's failure to maintain pitch control during landing, which resulted in a porpoise and structural damage to the airplane.Oct 23, 2015 · N3092F · Substantial damageNTSB GAA16CA021Accident · No injuriesData collectionFinal reportPiper PA 18-150 · Old Harbor, AKThe pilot's selection of unsuitable terrain for landing, resulting in a collision with terrain.Oct 16, 2015 · N4336Z · Substantial damageNTSB ANC16FA001Accident · 1 fatalField investigationFinal reportCessna 150F · Big Lake, AKThe pilot’s failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle-of-attack while maneuvering, which resulted in a stall at too low an altitude to allow recovery.Oct 8, 2015 · N7064 · Substantial damageNTSB GAA16CA008Accident · No injuriesData collectionFinal reportPiper PA · Glennallen, AKThe pilot's failure to maintain clearance from trees during the approach to land, resulting in a collision with trees.Oct 7, 2015 · N7879H · Substantial damageNTSB GAA16CA009Accident · No injuriesData collectionFinal reportRobinson Helicopter R44 II · Ketchikan, AKThe pilot's failure to maintain directional control during the engine start sequence, which resulted in the helicopter sliding on a steel deck and impacting a crane. Contributing to the accident was the absence of traction material on the helicopter…Oct 6, 2015 · N779DZ · Substantial damageNTSB GAA16CA004Accident · No injuriesData collectionFinal reportPiper PA 18-150 · Talkeetna, AKThe pilot's excessive brake application during landing, which resulted in a nose-over.Oct 2, 2015 · N8996Y · Substantial damageNTSB GAA15CA282Accident · Minor injuriesData collectionFinal reportCessna 170B · Arctic Village, AKThe pilot exceeded the critical angle of attack during takeoff, which resulted in an aerodynamic stall and a collision with terrain.Sep 24, 2015 · N2528C · Substantial damageNTSB GAA15LA284Accident · Serious injuriesLimited investigationFinal reportChampion 7ECA · Talkeetna, AKThe pilot's failure to properly calculate the fuel consumption rate and to properly monitor the fuel status in flight and his decision to continue the flight despite signs of an engine problem, which resulted in a total loss of engine power due to fuel…Sep 21, 2015 · N9132L · Substantial damageNTSB GAA15LA265Accident · Serious injuriesLimited investigationFinal reportStinson 108 · Palmer, AKThe pilot's failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle-of-attack during final approach to landing, which resulted in an aerodynamic stall and impact with terrain.Sep 20, 2015 · N6066M · Substantial damageNTSB ANC15LA073Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R44 · Fort Glenn, AKThe separation of the tail rotor gearbox from the tailboom attachment point due to overstress loads imposed by a tail rotor blade imbalance as the result of impact with an undetermined object during low-level flight operations.Sep 19, 2015 · N7162R · Substantial damageNTSB GAA15CA268Accident · No injuriesData collectionFinal reportHelio H 395 · Bethel, AKThe pilot's failure to maintain a positive climb rate during takeoff initial climb, resulting in an uncontrolled descent and collision with trees and terrain.Sep 18, 2015 · N910SP · Substantial damageNTSB ANC15FA071Accident · 3 fatalField investigationFinal reportDehavilland DHC 3T · Iliamna, AKThe pilot's decision to depart in dark night, visual meteorological conditions over water, which resulted in his subsequent spatial disorientation and loss of airplane control. Contributing to the accident was the pilot's failure to determine the airplane's…Sep 15, 2015 · N928RK · Substantial damageNTSB GAA15LA281Accident · No injuriesLimited investigationFinal reportDehavilland DHC 2 MK.I · Nikolai, AKA loss of directional control during a water takeoff for reasons that could not be determined because the airplane was not examined due to the remote accident location.Sep 14, 2015 · N676SP · Substantial damageNTSB GAA15CA267Accident · No injuriesData collectionFinal reportCessna 180H · Delta Junction, AKThe pilot's failure to attain and maintain yaw control during the approach and attempted go around, which resulted in impact with trees and terrain.Sep 13, 2015 · N4763U · Substantial damageNTSB ANC15LA070Accident · No injuriesLimited investigationFinal reportHelio H 295 · Delta Junction, AKA partial loss of engine power during takeoff for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.Sep 13, 2015 · N6464V · Substantial damageNTSB ANC15CA072Accident · No injuriesData collectionFinal reportCessna 150D · Delta Junction, AKThe pilots decision to land on an unfamiliar, unimproved airstrip which resulted in a loss of control and runway excursion.Sep 7, 2015 · N5947T · Substantial damageNTSB ANC15CA075Accident · No injuriesData collectionFinal reportDehavilland Beaver DHC 2 MK.1 · Arctic Village, AKThe pilot's selection of an unsuitable, off-airport site, which resulted in a nose over.Sep 3, 2015 · N55WE · Substantial damageNTSB ANC15LA069Accident · Minor injuriesLimited investigationFinal reportPiper PA 28-140 · North Pole, AKThe student pilot’s loss of directional control during landing with a tailwind, which resulted in a runway excursion and collision with trees.Sep 2, 2015 · N7494R · Substantial damageNTSB ANC15CA068Accident · No injuriesData collectionFinal reportCessna 180B · Skwentna, AKThe pilot's excessive use of brakes during the landing roll, which resulted in a nose over.Aug 30, 2015 · N59180 · Substantial damageNTSB ANC15FA066Accident · 2 fatalField investigationFinal reportCessna 180 · Kasilof, AKThe total loss of engine power for reasons that could not be determined based on postaccident examination and testing.Aug 23, 2015 · N3043E · Substantial damageNTSB ANC15CA065Accident · No injuriesData collectionFinal reportCessna 180 · Homer, AKThe pilot's loss of directional control during landing, resulting in a collision with terrain.Aug 22, 2015 · N9588B · Substantial damageNTSB ANC15CA064Accident · No injuriesData collectionFinal reportChampion 7HC · Coldfoot, AKThe loss of engine power due to carburetor icing and the pilot's failure to recognize conditions favorable for carburetor icing and apply use of carburetor heat.Aug 16, 2015 · N8556E · DestroyedNTSB ANC15LA063Accident · Serious injuriesLimited investigationFinal reportPiper PA 18-150 · Talkeetna, AKImpact with terrain during low-level cruise flight for reasons that could not be determined based on the available information.Aug 9, 2015 · N9265D · Substantial damageNTSB ANC15FA062Accident · 2 fatalField investigationFinal reportPiper PA 18-150 · Chugiak, AKThe loss of engine power for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any mechanical malfunctions or failures that would have precluded normal operation.Aug 7, 2015 · N3675P · Substantial damageNTSB ANC15LA057Accident · No injuriesLimited investigationFinal reportFound Acft Canada FBA 2C1 · Cold Bay, AKThe pilot's failure to maintain adequate distance from surrounding terrain during the takeoff sequence, which resulted in the airplane contacting the terrain, prematurely becoming airborne, and subsequently entering an aerodynamic stall.Jul 24, 2015 · N798 · Substantial damageNTSB ANC15CA055Accident · No injuriesData collectionFinal reportChampion 7GCBC · Skweetna, AKThe pilot's improper decision to land on an unsuitable landing surface which resulted in a nose over.Jul 24, 2015 · N3085G · Substantial damageNTSB ANC15CA052Accident · No injuriesData collectionFinal reportCessna 182 · Wasilla, AKThe pilot's failure to ensure adequate fuel was onboard to complete the flight, which resulted in fuel exhaustion and the subsequent loss of engine power. Contributing to the accident was the improperly calibrated fuel quantity indication system.Jul 23, 2015 · N5722B · Substantial damageNTSB ANC15CA054Accident · No injuriesData collectionFinal reportPiper PA 18-150 · Talkeetna, AKThe pilot's inadequate compensation for wind conditions, and improper recovery from a bounced landing resulting in a loss of control and collision with terrain.Jul 22, 2015 · N323DH · Substantial damageNTSB ANC15CA053Accident · No injuriesData collectionFinal reportCessna U206F · Kasilof, AKThe pilot's selection of unsuitable terrain for takeoff, which resulted in a jammed elevator and subsequent loss of control and collision with terrain.Jul 22, 2015 · N206CL · Substantial damageNTSB ANC15LA056Accident · No injuriesLimited investigationFinal reportPiper PA 18-150 · Dillingham, AKThe pilot's failure to attain adequate airspeed during initial climb after takeoff, which resulted in an aerodynamic stall. Contributing to the accident was the pilot's improper decision to continue a takeoff even though the airplane was not airborne by the…Jul 21, 2015 · N8761C · Substantial damageNTSB ANC15FA050Accident · 1 fatalField investigationFinal reportCessna U206G · Trapper Creek, AKThe pilot's failure to maintain clearance from trees while intentionally maneuvering close to the ground.Jul 20, 2015 · N734VB · DestroyedNTSB ANC15CA059Accident · No injuriesData collectionFinal reportPiper PA 18A 150 · Beluga, AKThe pilot's decision to land with insufficient obstacle clearance. The pilot's failure to maintain directional control after landing resulting in a collision with terrain.Jul 20, 2015 · N2868P · Substantial damageNTSB ANC15CA058Accident · No injuriesData collectionFinal reportCessna 150G · Mekoryuk, AKThe pilot's improper decision to land on an unsuitable landing surface which resulted in a nose over.Jul 20, 2015 · N3392J · Substantial damageNTSB ANC15FA049Accident · 1 fatalClass 3 · FieldFinal reportCessna 207A · Juneau, AKThe pilot's decision to initiate and continue visual flight into instrument meteorological conditions, which resulted in a loss of situational awareness and controlled flight into terrain. Contributing to the accident were the company's failure to follow its…Jul 17, 2015 · N62AK · Substantial damageNTSB ANC15CA051Accident · No injuriesData collectionFinal reportCessna 140 · Homer, AKThe pilot's decision to fly at a low altitude in mountainous terrain and weather conditions conducive to downdrafts.Jul 14, 2015 · N72784 · Substantial damageNTSB ANC15LA048Accident · No injuriesLimited investigationFinal reportCessna 210 · Juneau, AKA loss of hydraulic fluid due to a fractured left main landing gear hydraulic actuator as a result of a fatigue crack, which led to the landing gear collapsing upon touchdown.Jul 12, 2015 · N3607Y · Substantial damageNTSB ANC15CA047Accident · No injuriesData collectionFinal reportProgressive Aerodyne Searey LSA · Elfin Cove, AKThe pilot's failure to maintain clearance from a boat while landing.Jul 8, 2015 · N543SR · Substantial damageNTSB ANC15LA046Accident · No injuriesLimited investigationFinal reportCessna 182 · Anchorage, AKThe total loss of engine power due to carburetor icing, which resulted from the pilot’s failure to use carburetor heat.Jul 5, 2015 · N4861D · Substantial damageNTSB ANC15LA044Accident · No injuriesLimited investigationFinal reportPiper PA-18 · Wasilla, AKThe partial loss of engine power after takeoff for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal any anomalies that would have precluded normal operation.Jul 3, 2015 · N9189D · Substantial damageNTSB ANC15CA045Accident · No injuriesData collectionFinal reportJohnson Gary PA 18 Super CUB KIT · Palmer, AKThe pilot's excessive use of brakes during the landing roll resulting in a nose over.Jun 29, 2015 · N808GJ · Substantial damageNTSB ANC15CA042Accident · No injuriesData collectionFinal reportCessna U206G · Anchorage, AKThe pilot's improper recovery from a bounced landing, and his failure to maintain directional control.Jun 27, 2015 · N756BW · Substantial damageNTSB ANC15MA041Accident · 9 fatalClass 1 · MajorFinal reportDehavilland DHC-3 · Ketchikan, AK(1) the pilot's decision to continue visual flight into an area of instrument meteorological conditions, which resulted in his geographic disorientation and controlled flight into terrain; and (2) Promech's company culture, which tacitly endorsed flying in…Jun 25, 2015 · N270PA · Substantial damageNTSB ANC15CA040Accident · No injuriesData collectionFinal reportPiper PA 18A 150 · Soldotna, AKThe pilot's loss of directional control during takeoff in gusty crosswind conditions.Jun 14, 2015 · N2892Z · Substantial damageNTSB ANC15CA039Accident · No injuriesData collectionFinal reportPiper PA 18-150 · McCarthy, AKThe pilot's excessive use of wheel brakes during landing, resulting in a nose over.Jun 13, 2015 · N3897Z · Substantial damage