NTSB investigations, 1995
197 cases where the phase of flight was Takeoff.
Cases per year
| 1962 | 4 |
|---|---|
| 1963 | 5 |
| 1964 | 352 |
| 1965 | 314 |
| 1966 | 410 |
| 1967 | 449 |
| 1968 | 327 |
| 1969 | 364 |
| 1970 | 345 |
| 1971 | 383 |
| 1972 | 265 |
| 1973 | 299 |
| 1974 | 343 |
| 1975 | 315 |
| 1976 | 281 |
| 1977 | 333 |
| 1978 | 344 |
| 1979 | 321 |
| 1980 | 251 |
| 1981 | 289 |
| 1982 | 254 |
| 1983 | 247 |
| 1984 | 238 |
| 1985 | 192 |
| 1986 | 182 |
| 1987 | 187 |
| 1988 | 168 |
| 1989 | 162 |
| 1990 | 185 |
| 1991 | 191 |
| 1992 | 146 |
| 1993 | 140 |
| 1994 | 175 |
| 1995 | 197 |
| 1996 | 145 |
| 1997 | 154 |
| 1998 | 153 |
| 1999 | 175 |
| 2000 | 162 |
| 2001 | 148 |
| 2002 | 153 |
| 2003 | 162 |
| 2004 | 129 |
| 2005 | 143 |
| 2006 | 127 |
| 2007 | 150 |
| 2008 | 170 |
| 2009 | 205 |
| 2010 | 198 |
| 2011 | 188 |
| 2012 | 184 |
| 2013 | 153 |
| 2014 | 188 |
| 2015 | 184 |
| 2016 | 191 |
| 2017 | 195 |
| 2018 | 172 |
| 2019 | 197 |
| 2020 | 193 |
| 2021 | 179 |
| 2022 | 176 |
| 2023 | 204 |
| 2024 | 216 |
| 2025 | 203 |
| 2026 | 179 |
Where
Latest cases
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 year(c.\"eventDate\") = 1995
AND 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 year(c."eventDate") = 1995
AND 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 NYC96LA046Accident · No injuriesLimited investigationFinal reportCessna 172N · Wildwood, NJfailure of the student pilot to maintain directional control of the airplane. Factors relating to the accident were: the student's selection of the wrong runway, and the crosswind condition.NTSB LAX96LA100Accident · No injuriesLimited investigationFinal reportLake LA-4-200 · Folsom Lake, CAthe flight instructor's inadequate supervision of the dual student and improper remedial action. A factor relating to the accident was: failure of the student pilot to maintain directional control.NTSB NYC96LA042Accident · No injuriesLimited investigationFinal reportCessna 150G · East Hampton, NYfailure of the flight instructor to adequately supervise the dual student pilot and ensure that directional control of the airplane was maintained. The icy runway was a related factor.NTSB DCA96MA029Accident · Serious injuriesClass 1 · MajorFinal reportBoeing 747-136 · Jamaica, NYthe captain's failure to reject the takeoff in a timely manner when excessive nosewheel steering tiller inputs resulted in a loss of directional control on a slippery runway. Inadequate Boeing 747 slippery runway operating procedures developed by Tower Air,…NTSB FTW96LA074Accident · No injuriesLimited investigationFinal reportBeech 200 · Ingleside, TXThe pilot's improper decision, while evading law enforcement personnel during an illegal/unauthorized operation.NTSB CHI96LA061Accident · No injuriesLimited investigationFinal reportCessna 180C · Patoka, INthe pilot's failure to maintain control of the airplane during takeoff.NTSB CHI96LA055Accident · Serious injuriesLimited investigationFinal reportBellanca 7ECA · Mason, MIthe improper application of the throttle by the pilot resulting in a delayed engine response, and the improper decision by the pilot to make a long fast touchdown requiring the need to take off under powerlines.NTSB ANC96LA019Accident · No injuriesLimited investigationFinal reportCessna 207A · Newtok, AKThe pilot's inadequate compensation for the gusty crosswind conditions. Factors associated with the accident are the snow covered runway, and gusty crosswinds.NTSB LAX96LA072Accident · No injuriesLimited investigationFinal reportCessna P210N · Grass Valley, CAthe failure of the pilot to follow the before starting engine checklist and ensure that the landing gear selector was in the down position, and the pilot's decision to takeoff with a known aircraft deficiency.NTSB MIA96LA041Accident · No injuriesLimited investigationFinal reportMckibben GN-1 Aircamper · Mayhew, MSThe pilot's improper planning/decision, and failure to verify the airplane's performance data. The airplane's lack of climb capability with the newly manufactured propeller was a related factor.NTSB ANC96LA021Accident · No injuriesLimited investigationFinal reportCessna U206G · Selawik, AKThe pilot's inadequate preflight of the airplane by failing to ensure that all the airplane's doors were properly closed. A factor associated with the accident is an open door.NTSB MIA96LA055Accident · No injuriesLimited investigationFinal reportPiper PA-46 · Fort Myers, FLThe failure of the pilot-in-command to maintain directional control. Contributing to the accident was the inadequate amount of rudder input to compensate for engine torque during takeoff.NTSB BFO96LA028Accident · No injuriesLimited investigationFinal reportCessna 152 · Stanton, KYwas the student pilot's failure to maintain directional control of the aircraft. The student pilot's lack of experience was a related factor.NTSB MIA96LA031Accident · Serious injuriesLimited investigationFinal reportCessna 414 · Cleveland, TNThe pilot's inaccurate weight and balance calculations which resulted in an over maximum allowable gross weight takeoff. Contributing to the accident was the wet, downsloping condition of the runway.NTSB NYC96LA031Accident · No injuriesLimited investigationFinal reportChampion 7ECA · Lacona, NYthe pilot's inadequate preflight/planning, and his failure to remain clear of obstacles, including a tree trunk.NTSB BFO96FA022Accident · 3 fatalField investigationFinal reportBeech 58 · Cleveland, OHthe pilot's improper IFR procedure, by failing to maintain a positive rate of climb (and terrain clearance) after takeoff. Factors relating to the accident were: darkness, and the lack of visual references over water and under overcast cloud conditions.NTSB SEA96LA019Accident · No injuriesLimited investigationFinal reportMaule M-6-235 · Wisdom, MTThe pilot's failure to maintain clearance from the fence post. Factors include sunglare, slush covered terrain, and the pilot's selection of unsuitable terrain for takeoff.NTSB LAX96LA043Accident · No injuriesLimited investigationFinal reportCessna 172 · Santa Ana, CAThe pilot's failure to maintain directional control which resulted in an inadvertent ground loop. The pilot's diverted attention while raising the flaps and pushing in the carburetor heat control was a factor in this accident.NTSB ANC96LA013Accident · No injuriesLimited investigationFinal reportCessna 206 · Kodiak, AKThe pilot's inadequate visual lookout. A factor associated with the accident is reduced visibility due to sun glare.NTSB LAX96LA030Accident · No injuriesLimited investigationFinal reportPiper PA-22-135 · Davis, CAthe pilot's failure to maintain directional control during the takeoff roll by diverting his attention.NTSB FTW96FA030Accident · 1 fatalField investigationFinal reportBeech 95-B95 · Tulsa, OKInadequate preflight by the pilot by failing to remove the flight control lock and failing to check the flight controls before takeoff, and the pilot's failure to abort the takeoff.NTSB MIA96FA013Accident · No injuriesField investigationFinal reportBoeing 747-121 · Miami, FLfailure of the No. 4 engine fifth stage turbine hub due to a cyclic stress rupture for undetermined reasons, which resulted in an uncontained failure of the engine.NTSB NYC96LA015Accident · No injuriesLimited investigationFinal reportCessna 172RG · Chester, CTThe pilot's failure to attain adequate airspeed, and his delay in aborting the takeoff, which resulted in a runway overrun and collision with trees. Factors relating to the accident were: the wet runway and hydroplaning conditions.NTSB FTW96LA014Accident · No injuriesLimited investigationFinal reportCessna 172M · Sugar Land, TXthe student pilot's diverted attention and failure to maintain directional control.NTSB SEA96LA006Accident · No injuriesLimited investigationFinal reportCessna 152 · Logan, UTThe pilot's failure to maintain directional control. A factor to the accident was inadequate remedial action.NTSB MIA96LA004Accident · 1 fatalLimited investigationFinal reportLouks Pulsar XP · Inverness, FLPremature rotation by the pilot during takeoff, which resulted in an inadvertent stall/mush, while attempting to accelerate in ground effect after lift-off.NTSB ATL96LA003Accident · No injuriesLimited investigationFinal reportPiper PA-25-235 · Gulf Shores, ALLoss of engine power for undetermined reason(s). A factor relating to the accident was: the proximity of high obstructions (trees) to the emergency landing area.NTSB SEA96LA002Accident · No injuriesLimited investigationFinal reportCessna A185E · Ola, IDThe pilot's inadequate preflight preparation by failing to determine that the takeoff area was clear of obstructions. The rock was a factor.NTSB FTW96FA004Accident · Serious injuriesField investigationFinal reportAeronca 7AC · Roanoke, TXthe pilot's inadequate weather evaluation and encounter with a sudden windshift and tailwind. The wind gusts and turbulence were factors.NTSB ATL96LA002Accident · No injuriesLimited investigationFinal reportSocata TB-9 · Decatur, ALThe student pilot's failure to maintain directional control during an aborted takeoff attempt. A factor was the stripped throttle knob threads.NTSB FTW96LA002Accident · No injuriesLimited investigationFinal reportBeech A36 · Cotulla, TXThe pilot's delay in aborting the takeoff. A factor was the pilot's improper use of the aircraft performance data.NTSB CHI95LA338Accident · No injuriesLimited investigationFinal reportHelio U-10D · Wellsville, KSThe pilot's improper weather evaluation. A factor was the pilot's inadequate compensation for the wind conditions.NTSB NYC95LA230Accident · No injuriesLimited investigationFinal reportPiper PA-28-161 · Rutland, VTLoss of engine power during takeoff for undetermined reason(s), which resulted in a forced landing and subsequent collision with a tree and barn.NTSB BFO95LA099Accident · No injuriesLimited investigationFinal reportDeangelo Kitfox Speedster · Youngstown, OHthe pilot's failure to maintain directional control of the airplane during the takeoff roll. A related factor was the pilot's lack of familiarity with the aircraft while carrying a passenger.NTSB CHI95LA331Accident · No injuriesLimited investigationFinal reportPiper PA-28 · Poseyville, INthe pilot's poor judgement in making a night takeoff on an unlit runway and his failure to maintain proper runway alignment. Factors associated with the accident were the hay bale, the night conditions and the unlit runway.NTSB CHI95LA329Accident · No injuriesLimited investigationFinal reportAeronca 7EC · Hudson, WIthe pilot's improper decision to attempt a touch-and-go on a short airstrip.NTSB MIA95FA226Accident · Serious injuriesField investigationFinal reportMitsubishi MU-2B-35 · Smyrna, TNFailure of the pilot to maintain a proper climb rate after takeoff, and his inadvertent entry in a descending spiral, which he failed to correct. Factors relating to the accident were: darkness, and the pilot becoming spatially disoriented during the initial…NTSB CHI95LA341Accident · No injuriesLimited investigationFinal reportSwearingen SA-226TC · South Bend, INthe Pilot-in-Command's inadequate supervision of the flight and failure to assure that proper airspeed, rate of climb, and clearance from trees were obtained/maintained.NTSB CHI95LA322Accident · Minor injuriesLimited investigationFinal reportBenham F8L Falco · Augusta, KSa sudden shift in wind direction which resulted in diminished airspeed during takeoff.NTSB ATL95LA168Accident · No injuriesLimited investigationFinal reportAir Tractor 502B · Minter City, MSInadequate preflight planning/preparation by the pilot. Factors relating to the accident were: the excessive gross weight of the airplane and the high outside air temperature, which would have reduced the performance of the airplane.NTSB ANC95LA168Accident · Minor injuriesLimited investigationFinal reportPiper PA-18-150 · Kivalina, AKThe pilot's selection of unsuitable terrain for takeoff. A factor relating to the accident was: the rough/uneven terrain.NTSB FTW95LA387Accident · No injuriesLimited investigationFinal reportPiper PA-24-180 · Cibolo, TXThe pilot's improper planning/decision and failure to abort the takeoff, while there was sufficient runway remaining.NTSB CHI95LA318Accident · Minor injuriesLimited investigationFinal reportMaule M-5 · Belvidere, ILinadequate visual lookout by the pilots of both airplanes, which resulted in failure of each pilot to see-and-avoid the other airplane.NTSB ANC95LA164Accident · No injuriesLimited investigationFinal reportCessna 180A · Glennallen, AKThe pilot's selection of an unsuitable area for takeoff. The water condition with large waves/swells was a related factor.NTSB FTW95LA386Accident · Minor injuriesLimited investigationFinal reportCessna 172N · Kerrville, TXthe pilot's inadequate preflight preparation and his failure to use all the available runway. A factor was the dark night.NTSB ATL95LA166Accident · No injuriesLimited investigationFinal reportCessna 170 · Hartwell, GAThe pilot's failure to maintain directional control during the takeoff roll and failure to take appropriate remedial action. A factor was trees.NTSB ANC95LA161Accident · No injuriesLimited investigationFinal reportMaule M-7 · Aniak, AKThe pilot's selection of unsuitable terrain for takeoff.NTSB LAX95LA324Accident · No injuriesLimited investigationFinal reportWelles Kitfox Speedster · San Luis Obispo, CAthe pilot's failure to maintain directional control.NTSB SEA95FA199Accident · 2 fatalField investigationFinal reportPiper PA-24-250 · Sheridan, WYfuel starvation for undetermined reasons. The lack of suitable terrain for the forced landing was a factor.NTSB LAX95FA322Accident · 2 fatalField investigationFinal reportFloyd Lancair 200 SE · Georgetown, CAa partial loss of engine power for undetermined reasons, and the pilot's failure to abort the takeoff in a timely manner. The tailwind was a factor.