NTSB investigations
14,038 cases where the phase of flight was Takeoff.
Cases, newest first
Query with SQL
duckdb -csv -c "WITH phase_names(main, name) AS (VALUES (100, 'Prior to flight'), (150, 'Standing'), (200, 'Pushback/towing'), (250, 'Taxi'), (300, 'Takeoff'), (350, 'Initial climb'), (400, 'Enroute'), (450, 'Maneuvering'), (500, 'Approach'), (550, 'Landing'), (600, 'Emergency descent'), (650, 'Uncontrolled descent'), (700, 'Post-impact'), (750, 'After landing'), (800, 'Other'), (990, 'Unknown')),
crosswalk(code, main, name) AS (VALUES (500, 150, 'Standing'), (501, 150, 'Standing - pre-flight'), (502, 150, 'Standing - starting engine(s)'), (503, 150, 'Standing - engine(s) operating'), (504, 150, 'Standing - engine(s) not operating'), (505, 150, 'Standing - idling rotors'), (510, 250, 'Taxi'), (511, 200, 'Taxi - pushback/tow'), (512, 250, 'Taxi - to takeoff'), (513, 250, 'Taxi - from landing'), (514, 250, 'Taxi - aerial'), (520, 300, 'Takeoff'), (521, 300, 'Takeoff - roll/run'), (522, 350, 'Takeoff - initial climb'), (523, 300, 'Takeoff - aborted'), (530, 400, 'Climb'), (531, 400, 'Climb - to cruise'), (540, 400, 'Cruise'), (541, 400, 'Cruise - normal'), (542, 400, 'Maneuvering - holding (IFR)'), (550, 400, 'Descent'), (551, 400, 'Descent - normal'), (552, 600, 'Descent - emergency'), (553, 650, 'Descent - uncontrolled'), (560, 500, 'Approach'), (561, 500, 'Approach - VFR pattern - downwind'), (562, 500, 'Approach - VFR pattern - base turn'), (563, 500, 'Approach - VFR pattern - base leg/base to final'), (564, 500, 'Approach - VFR pattern - final approach'), (565, 500, 'Go-around (VFR)'), (566, 500, 'Approach - IAF to FAF/outer marker (IFR)'), (567, 500, 'Approach - FAF/outer marker to threshold (IFR)'), (568, 500, 'Circling (IFR)'), (569, 500, 'Missed approach (IFR)'), (570, 550, 'Landing'), (571, 550, 'Landing - flare/touchdown'), (572, 550, 'Landing - roll'), (573, 550, 'Landing - aborted'), (574, 550, 'Emergency landing'), (575, 550, 'Emergency landing after takeoff'), (576, 600, 'Emergency descent/landing'), (580, 450, 'Maneuvering'), (581, 450, 'Maneuvering - aerial application'), (582, 450, 'Maneuvering - turn to reverse direction'), (583, 450, 'Maneuvering - turn to landing area (emergency)'), (590, 450, 'Hover'), (591, 450, 'Hover - in ground effect'), (592, 450, 'Hover - out of ground effect'), (600, 800, 'Other'), (610, 990, 'Unknown')),
current_codes AS (
SELECT e.case_mkey, TRY_CAST(e.\"tier1Number\" AS INTEGER) AS code,
row_number() OVER (PARTITION BY e.case_mkey ORDER BY coalesce(e.\"isDefiningEvent\", false) DESC, e.position) AS n
FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e
WHERE e.aircrafts_position = 1 AND e.\"tier1Number\" GLOB '[1-9][0-9]*'
AND (e.\"isDefiningEvent\" OR e.case_mkey IN (SELECT \"mKey\" FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' WHERE \"isPre1982\"))
),
phases AS (
SELECT case_mkey, 'current' AS scheme, code, CASE WHEN code >= 990 THEN 990 ELSE code // 50 * 50 END AS main
FROM current_codes WHERE n = 1
UNION ALL
SELECT o.case_mkey, 'older', o.\"phaseOfFlightCode\", w.main
FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o JOIN crosswalk w ON w.code = o.\"phaseOfFlightCode\"
WHERE o.aircrafts_position = 1 AND o.\"occurrenceNumber\" = 1 AND o.case_mkey NOT IN (SELECT case_mkey FROM current_codes)
),
case_phases AS (
SELECT p.*, c.\"eventDate\", c.\"highestInjuryLevel\" = 'Fatal' AS fatal, a.aircraft_model_code
FROM phases p JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c.\"mKey\" = p.case_mkey
LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = p.case_mkey AND a.position = 1
WHERE c.\"eventDate\" >= DATE '1962-01-01' AND p.main IN (SELECT main FROM phase_names)
)
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 case_mkey FROM case_phases WHERE main = 300)
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.
WITH phase_names(main, name) AS (VALUES (100, 'Prior to flight'), (150, 'Standing'), (200, 'Pushback/towing'), (250, 'Taxi'), (300, 'Takeoff'), (350, 'Initial climb'), (400, 'Enroute'), (450, 'Maneuvering'), (500, 'Approach'), (550, 'Landing'), (600, 'Emergency descent'), (650, 'Uncontrolled descent'), (700, 'Post-impact'), (750, 'After landing'), (800, 'Other'), (990, 'Unknown')),
crosswalk(code, main, name) AS (VALUES (500, 150, 'Standing'), (501, 150, 'Standing - pre-flight'), (502, 150, 'Standing - starting engine(s)'), (503, 150, 'Standing - engine(s) operating'), (504, 150, 'Standing - engine(s) not operating'), (505, 150, 'Standing - idling rotors'), (510, 250, 'Taxi'), (511, 200, 'Taxi - pushback/tow'), (512, 250, 'Taxi - to takeoff'), (513, 250, 'Taxi - from landing'), (514, 250, 'Taxi - aerial'), (520, 300, 'Takeoff'), (521, 300, 'Takeoff - roll/run'), (522, 350, 'Takeoff - initial climb'), (523, 300, 'Takeoff - aborted'), (530, 400, 'Climb'), (531, 400, 'Climb - to cruise'), (540, 400, 'Cruise'), (541, 400, 'Cruise - normal'), (542, 400, 'Maneuvering - holding (IFR)'), (550, 400, 'Descent'), (551, 400, 'Descent - normal'), (552, 600, 'Descent - emergency'), (553, 650, 'Descent - uncontrolled'), (560, 500, 'Approach'), (561, 500, 'Approach - VFR pattern - downwind'), (562, 500, 'Approach - VFR pattern - base turn'), (563, 500, 'Approach - VFR pattern - base leg/base to final'), (564, 500, 'Approach - VFR pattern - final approach'), (565, 500, 'Go-around (VFR)'), (566, 500, 'Approach - IAF to FAF/outer marker (IFR)'), (567, 500, 'Approach - FAF/outer marker to threshold (IFR)'), (568, 500, 'Circling (IFR)'), (569, 500, 'Missed approach (IFR)'), (570, 550, 'Landing'), (571, 550, 'Landing - flare/touchdown'), (572, 550, 'Landing - roll'), (573, 550, 'Landing - aborted'), (574, 550, 'Emergency landing'), (575, 550, 'Emergency landing after takeoff'), (576, 600, 'Emergency descent/landing'), (580, 450, 'Maneuvering'), (581, 450, 'Maneuvering - aerial application'), (582, 450, 'Maneuvering - turn to reverse direction'), (583, 450, 'Maneuvering - turn to landing area (emergency)'), (590, 450, 'Hover'), (591, 450, 'Hover - in ground effect'), (592, 450, 'Hover - out of ground effect'), (600, 800, 'Other'), (610, 990, 'Unknown')),
current_codes AS (
SELECT e.case_mkey, TRY_CAST(e."tier1Number" AS INTEGER) AS code,
row_number() OVER (PARTITION BY e.case_mkey ORDER BY coalesce(e."isDefiningEvent", false) DESC, e.position) AS n
FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e
WHERE e.aircrafts_position = 1 AND e."tier1Number" GLOB '[1-9][0-9]*'
AND (e."isDefiningEvent" OR e.case_mkey IN (SELECT "mKey" FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' WHERE "isPre1982"))
),
phases AS (
SELECT case_mkey, 'current' AS scheme, code, CASE WHEN code >= 990 THEN 990 ELSE code // 50 * 50 END AS main
FROM current_codes WHERE n = 1
UNION ALL
SELECT o.case_mkey, 'older', o."phaseOfFlightCode", w.main
FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o JOIN crosswalk w ON w.code = o."phaseOfFlightCode"
WHERE o.aircrafts_position = 1 AND o."occurrenceNumber" = 1 AND o.case_mkey NOT IN (SELECT case_mkey FROM current_codes)
),
case_phases AS (
SELECT p.*, c."eventDate", c."highestInjuryLevel" = 'Fatal' AS fatal, a.aircraft_model_code
FROM phases p JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = p.case_mkey
LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = p.case_mkey AND a.position = 1
WHERE c."eventDate" >= DATE '1962-01-01' AND p.main IN (SELECT main FROM phase_names)
)
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 case_mkey FROM case_phases WHERE main = 300)
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 MIA87LA029Accident · No injuriesLimited investigationFinal reportCessna 152 · Polarville, MSThe plt stated that he had just completed a touch-&-go ldg and was attempting to take off again. As he added power, the acft began to drift to the left. The acft continued left hitting a ditch along side the rwy and flipping over. The plt stated that the acft…NTSB CHI87LA020Accident · No injuriesLimited investigationFinal reportCessna 310R · Belvidere, ILDuring takeoff roll, the acft door popped open at a point too late to abort the takeoff. The PIC tried to hold the door closed while the second plt flew the acft around the traffic pattern. Just prior to touchdown, the door opened wider and the PIC reached to…NTSB DEN87LA015Accident · No injuriesLimited investigationFinal reportBellanca 7GCAA · Englewood, COThe student plt lost control on takeoff, departed the runway to the left and collided with a sewage pond.NTSB FTW87LA012Accident · Minor injuriesLimited investigationFinal reportBeech P-35 · Clarendon, TXThe plt was attempting a takeoff with a 12 kt quartering tailwind when the accident occurred. Immediately following rotation and gear retraction, the acft settled and impacted the terrain.NTSB FTW87LA010Accident · No injuriesLimited investigationFinal reportPiper PA-28-161 · Lake Dallas, TXDuring a local flt, the plt elected to make a touch-&-go landing on a 2800 ft rwy at Lake Dallas, TX. He said that the acft touched down on the 1st quarter of the rwy, then he lowered the nose, retracted the flaps & applied full power to takeoff. However, he…NTSB SEA87LA013Accident · No injuriesLimited investigationFinal reportCessna 180K · Burlington, WAPlt was taking off in fog from wet grass strip. Acft swerved left, plt unable to arrest with opposite rudder and brake, collided with fence. Abort not attempted.NTSB LAX87LA024Accident · Serious injuriesLimited investigationFinal reportCessna 182M · Gila Bend, AZThe acft veered off the rwy during takeoff ground run and nosed over. The plt inidcated that during the takeoff his seat slid rearward and he was unable to reach the throttle or the rudder pedals. The acft departed the rwy to the left into vegetated desert…NTSB LAX87LA023Accident · No injuriesLimited investigationFinal reportCessna 152 · Scottsdale, AZDuring a first solo instructional flight, the pilot was taking off from his third touch-and-go when at an altitude of approximately 10 feet AGL the right wing was suddenly rose. The aircraft then veered to the left. The left main gear then collided with a…NTSB DEN87FA007Accident · 4 fatalField investigationFinal reportPiper PA-24-250 · Crosby, NDCrosby municipal arpt was notam'd closed due to rwy construction and resurfacing. The plt and paxs were employees of the engineering company participating in the arpt construction. The plt of N8271P had landed on the closed rwy earlier in the day. The rwy was…NTSB NYC87FA021Accident · 2 fatalField investigationFinal reportPiper PA-28-235 · Jamestown, NYThe non-inst rated plt had received a telephone wx briefing prior to the planned flt. Marginal VFR wx was forecast for the route with vis 1/8 mile and fog. The acft was located aprx 24 hrs later in a heavily wooded area about 200 yds east of and parallel to…NTSB NYC87FA020Accident · 2 fatalField investigationFinal reportCessna 182E · Fishers Island, NYA Cessna 182 taking off on rwy 25 collided with a Piper PA-28-181 which was landing on rwy 12. The collision occured in the intersection of the two runways. The two occupants of the Cessna were seriously injured and the two occupants of the Piper were fatally…NTSB LAX87FA017Accident · 2 fatalField investigationFinal reportBell 206B-3 · Lompoc, CAThe helipad deck at the stern of the barge was covered with a loosely secured rope net and witnesses reported that as the helicopter lifted up to a hover the net came up 'caught on the rear of the left skid.' The acft was seen to hover for a moment with the…NTSB NYC87FA015Accident · 1 fatalField investigationFinal reportCessna 185 · Greenville, METh plt stated that the acft encountered crosswinds of 20 KTS gusting to 30 KTS as the acft was coming off the step during liftoff in the open lake. The acft's right wing was forced down, the right float struck the water which resulted in the right wing…NTSB SEA87LA009Accident · No injuriesLimited investigationFinal reportCessna 165 · Emmett, IDDirectional control was lost during takeoff roll and a groundloop occurred. This was the pilots first flight in a tail wheel aircraft.NTSB DEN87LA001Accident · Minor injuriesLimited investigationFinal reportCessna 177RG · Glenwood Spring, COWhile on takeoff the acft became airborne, settled back onto the rwy, ran off the end of the rwy into a 150 foot deep river gorge, and impacted in the river.NTSB LAX87LA007Accident · No injuriesLimited investigationFinal reportCessna 180 · Lucerne Valley, CAThe pilot stated that the wind had been light and variable with intermittent gusts and on the take-off roll as the nose of the aircraft suddenly swung 30 degrees to the left and he was unable to compensate with right rudder. The right wing tip then dug into…NTSB BFO87DID01Accident · No injuriesFinal reportPiper PA-28RT-201 · Lynchburg, VAWhile on the takeoff roll, the acft collided with a deer. The plt rprtd that he had accelerated to 50 KTS & was about 1000 ft down the rwy when the deer ran in front of theNTSB LAX87LA003Accident · No injuriesLimited investigationFinal reportCessna 152 · Torrance, CAA Cessna 152 went out of control during takeoff ground run and then collided with a dirt bank and nosed over. The student plt indicated that he was practicing touch and go landings when the accident occurred. He had just applied takeoff power after landing…NTSB ANC86LA167Accident · No injuriesLimited investigationFinal reportde Havilland DHC-2 · Fognak Island, AKOn takeoff, the right door popped open. The pilot reached across to pull the door closed and lost directional control of the aircraft. The aircraft then struck a tree near the bank of the lake.NTSB LAX86FUG06Accident · No injuriesFinal reportCessna 188 · Thermal, CAThe plt lost directional control of the acft during his 4th takeoff from the rutted rwy surface. The tail wheel slipped into a rut on the rwy and the acft veered to the right where it contacted 8-10 ft tall brush. The acft traveled through the brush,…NTSB FTW86LA174Accident · No injuriesLimited investigationFinal reportBeech TC-45J · Laredo, TXJust after the plt began the takeoff roll, the right main landing gear collapsed. An exam revealed that overload failure of the right main landing gear trunion tube had occurred. There was evidence that the overload resulted from either a previous hard…NTSB ATL86LLT09Accident · No injuriesFinal reportBeech 35A · Nashville, TNThe student plt was practicing a soft field takeoff when directional control of the acft was lost. The acft traveled aprx 100' left of the rwy centerline where the right wing struck the ground and the acft cartwheeled. The plt reported he was advised by his…NTSB ANC86LA166Accident · No injuriesLimited investigationFinal reportPiper PA-18 · Pilot Point, AKThe Pilot reported that he lost control of the airplane during the takeoff run on a dirt road. The accident occurred as the plane was going around a curve in the roadway.NTSB CHI86LA232Accident · Serious injuriesLimited investigationFinal reportMcculloch J-2 · Rush City, MNJust after lift off, while taking off with a tail wind, the plt diverted his attention to the instrument panel & did not realize the gyrocopter was going into an unusual attitude. He said that when he did notice what had happened, he 'just got ready for the…NTSB CHI86FA235Accident · No injuriesField investigationFinal reportFairchild SA-266TC · Galesburg, ILAll landing gear on the aircraft prematurely retracted during takoff rotation. The captain aborted the takeoff and the aircraft slid to a stop on the runway. Subsequent gear retraction tests revealed no mechanical malfunctions within the landing gear system.…NTSB SEA86LA246Accident · No injuriesLimited investigationFinal reportGrumman AA5 · Reno, NVThe plt had been waiting in line for takeoff on runway 16 for over an hour, due to traffic departing air races. When cleared to depart, winds were 300 deg at 15 KTS, gusting to 22 KTS. Plt elected to attempt takeoff, became momentarily airborne with stall…NTSB NYC86LA236Accident · No injuriesLimited investigationFinal reportCessna 172N · Pedricktown, NJFlight encountered a gust of wind on takeoff, ran off the left side and collided with a sewer ditch. The aircraft flipped over and received substantial damage.NTSB FTW86FPA27Accident · Minor injuriesFinal reportPiper PA-25-235 · Marlin, TXThe plt reported the eng quit during a right turn after takeoff at an alt of aprx 200 ft AGL. The acft crashed in a heavily wooded area aprx 1/4 mile west of the arpt. Cause of the eng failure was not determined.NTSB CHI86LA223Accident · No injuriesLimited investigationFinal reportPiper PA-24-180 · Danville, INThe aircraft veered off the left side of the gravel runway during the takeoff ground roll. The pilot stated that the airstrip was surrounded by cornstalks, and that on the left side of the airstrip, there was deep loose gravel. Reportedly, the loose gravel…NTSB ANC86LA147Accident · No injuriesLimited investigationFinal reportde Havilland DHC-2 · Port Alsworth, AKThe pilot was unable to avoid a large floating log in his water lane path during takeoff. He struck the log, lost control of the airplane and crashed.NTSB SEA86IA240Incident · No injuriesIncident investigationFinal reportCameron D-50 · Seattle, WAThe acft plt and gnd crew were conducting gnd handling and mooring procedures. The plan was to ascend about 10 ft AGL over the fld. The fld was in a depression surrounded by tall trees and se of a 400 ft AGL radio twr. During lift off the gnd crew held the…NTSB DEN86MA241Accident · 7 fatalMajor investigationFinal reportCessna 441 · Lander, WYOn 5/1/86, the plt had an acoustic tumor removed fm his rgt ear which included the removal of the 8th nerve (balance nerve). His attending physician suggested aprx a 1 yr period of recuperation due to equilibrium problems associated with this type of surgery.…NTSB ATL86FEK06Accident · No injuriesFinal reportSunburst N/A · Lima, OHAccording to the plt, the ultralight was being taxied when a gust of wind caused it to become airborne. The plt elected to fly around the traffic pattern and return for a landing, however, while airborne it was noted the ailerons were locked in the left bank…NTSB ATL86FA227Accident · No injuriesField investigationFinal reportCessna 421C · Nashville, TNDuring a normal takeoff the pilot experienced a dual engine failure about 10 feet above the runway. The pilot stated that he landed on the remaining runway and attempted an 80 degree left turn onto taxiway 'c'. The aircraft failed to negotiate the turn at the…NTSB NYC86LA217Accident · No injuriesLimited investigationFinal reportChampion 7ECA · Lakewood, NJThe flight encountered a strong gust of crosswind while taking off. The pilot was unable to correct and lost control of the aircraft at which time the aircraft ran off the rwy and nosed over.NTSB ANC86LA128Accident · No injuriesLimited investigationFinal reportCessna 185-F · Caribou Lake, AKThe aircraft settled back on the water and the pilot lost control of the aircraft causing it to nose over on its back.NTSB LAX86LA325Accident · No injuriesLimited investigationFinal reportLuscombe 8E · Fallbrook, CAThe acft went out of control during the takeoff ground run on rwy 18 and collided with the terrain. The plt indicated he lost control while attempting a rolling takeoff after taxiing into position on the rwy without stopping. He stated he normally stopped the…NTSB ATL86FA222Accident · Serious injuriesField investigationFinal reportMooney M20C · Hillsville, VAThe plt, also an A&P and IA, had flown the acft on the previous day and noted RPM at 2500 on initial climb. On the accident flt, the acft was loaded to near max gross weight and takeoff was attempted at a density alt of 4810 ft MSL. The acft used about 3/4 of…NTSB ANC86LA129Accident · Minor injuriesLimited investigationFinal reportCessna T-210 · Alexander Lodge, AKDuring the takeoff roll on a dirt airstrip the pilot lost directional control of the aircraft causing the aircraft to exit the right side of the runway and nose over on its back.NTSB ATL86FKG10Accident · Minor injuriesFinal reportGrumman American G-164A · Quitman, GAShortly after takeoff a loss of pwr was experienced. The plt attempted to land in a cotton field but the landing gear contacted a stump short of the field. The acft then contacted a ditch and nosed over. Post accident inspection revealed the supercharger…NTSB SEA86LA205Accident · No injuriesLimited investigationFinal reportMooney M20 · Quincey, WAThe pilot stated he had mad a normal landing on a paved city street in a housing dvelopment thinking that it was the Quincey municipal airport. After the pilot realized he ahd made a mistake a take off was attempted. During the take off the pilot aborted the…NTSB NYC86LA209Accident · No injuriesLimited investigationFinal reportCessna 150 · Springfield, VTThe plt lost directional control of the acft during takeoff run. The acft traveled off the side of the rwy into tall grass and nosed over. The plt stated that he may have pressed the brake pedal inadvertently instead of the rudder.NTSB MIA86LA234Accident · No injuriesLimited investigationFinal reportBeech F-33-C · Live Oak, FLPlt noted approaching thunderstorm to east and elected to depart to the west due to the current wind being calm. During the takeoff roll a sudden gust from the left rear caused the pilot to loose directional control and the aircraft went off the left side of…NTSB SEA86LA204Accident · Minor injuriesLimited investigationFinal reportBell 206L-1 · Grangeville, IDThe helicopter plt was on an emergency medical service (ems/medivac) flt to transport survivors from an airplane accident. He landed at night on a ridge about 1/4 mi from the airplane crash site. At about 2400 MDT, the plt attempted to takeoff from the…NTSB ANC86LA123Accident · No injuriesLimited investigationFinal reportChampion 7GCBC · Kuskatan River, AKDuring the takeoff roll on a River gravel bar, the pilot lost directional control of the aircraft causing the aircraft to nose over on its back.NTSB NYC86LA202Accident · Minor injuriesLimited investigationFinal reportLearjet 55 · Rutland, VTThe lear 55 taxied out for takeoff and inadvertently attempted a takeoff on the wrong runway. When he realized his mistake, he aborted the takeoff because he knew the runway length was significently less than his required field length. Insufficient runway…NTSB LAX86LA313Accident · Minor injuriesLimited investigationFinal reportCessna 152 · Apple Valley, CAA Cessna 152 overran rwy 36 and nosed over on the overrun area. The student plt indicated that he attempted the takeoff from mid-field on rwy 36 without taking into account the density alt. He also stated that he attempted to abort the takeoff after reaching…NTSB ANC86LA120Accident · No injuriesLimited investigationFinal reportNavion D-16 · Kotzebue, AKThe left fuel valve was in the off position at the time of the takeoff. The pilot attempted to lift-off below the recommended VMC speed. The pilot lost control of the aircraft causing the aircraft to exit the left side of the runway into a lake.NTSB FTW86FA142Accident · Serious injuriesField investigationFinal reportBell 206B · Watson, OKPilot of Bell 206B conducting forestry operations experienced problem with fire dispensing apparatus being slung beneath aircraft while returning to helipad for fuel. Pilot landed, released external load, and got out of aircraft to release electrical…NTSB CHI86LA186Accident · Minor injuriesLimited investigationFinal reportSchweizer SGS 2-33A · Mattoon, ILThe glider was being towed for takeoff behind a tow plane. According to the glider instructor, the initial acceleration appeared normal. As the tow plane and the glider neared the end of the runway, the glider instructor believed the tow plane was…