NTSB investigations, ID
265 cases where the phase of flight was Initial climb.
Cases per year
| 1964 | 6 |
|---|---|
| 1965 | 6 |
| 1966 | 14 |
| 1967 | 8 |
| 1968 | 8 |
| 1969 | 7 |
| 1970 | 2 |
| 1971 | 7 |
| 1972 | 4 |
| 1973 | 8 |
| 1974 | 11 |
| 1975 | 6 |
| 1976 | 8 |
| 1977 | 5 |
| 1978 | 9 |
| 1979 | 4 |
| 1980 | 3 |
| 1981 | 3 |
| 1982 | 5 |
| 1983 | 3 |
| 1984 | 1 |
| 1985 | 4 |
| 1986 | 3 |
| 1987 | 4 |
| 1988 | 3 |
| 1989 | 2 |
| 1990 | 2 |
| 1991 | 3 |
| 1992 | 4 |
| 1993 | 2 |
| 1994 | 4 |
| 1995 | 8 |
| 1996 | 3 |
| 1997 | 2 |
| 1998 | 6 |
| 1999 | 2 |
| 2000 | 3 |
| 2001 | 1 |
| 2002 | 7 |
| 2003 | 3 |
| 2004 | 1 |
| 2005 | 4 |
| 2006 | 2 |
| 2007 | 4 |
| 2008 | 7 |
| 2009 | 6 |
| 2010 | 1 |
| 2011 | 5 |
| 2012 | 5 |
| 2013 | 2 |
| 2014 | 2 |
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
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 c.\"eventStateOrRegion\" = 'ID' AND c.\"eventCountry\" = 'USA'
AND c.\"mKey\" IN (SELECT case_mkey FROM case_phases WHERE main = 350)
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."eventStateOrRegion" = 'ID' AND c."eventCountry" = 'USA'
AND c."mKey" IN (SELECT case_mkey FROM case_phases WHERE main = 350)
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 WPR26FA101Accident · 1 fatalClass 3 · FieldPreliminary reportSonex Onex · Caldwell, IDOn February 6, 2026, about 0945 mountain standard time, a Sonex Onex airplane, N362DZ, was destroyed when it was involved in an accident near Caldwell, Idaho. The pilot was fatally injured. The airplane was operated as a Title 14 Code of Federal Regulations…NTSB WPR25LA283Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 150F · Rigby, IDThe flight instructor’s improper flap position during takeoff, which resulted in degraded climb performance and a subsequent impact with a building.NTSB WPR25FA225Accident · 3 fatalClass 3 · FieldPreliminary reportMooney M20J · Nampa, IDOn August 27, 2025, about 1741 mountain daylight time, a Mooney M20J, N5764H, was destroyed when it was involved in an accident near Nampa, Idaho. The pilot and two passengers were fatally injured. The airplane was operated as a Title 14 Code of Federal…NTSB WPR24LA280Accident · Serious injuriesClass 4 · LimitedFinal reportPiper PA-18-150 · Island Park, IDA loss of lateral control during takeoff due to an accumulation of water in the right wing.NTSB WPR24FA215Accident · 1 fatalClass 3 · FieldFinal reportCessna 182 · Big Creek, IDThe pilot’s delayed decision to go around after descending below the recommended abort altitude with a slight tailwind and an over-gross-weight airplane, which resulted in impact with trees and terrain. Contributing to the accident was the pilot’s failure to…NTSB WPR24FA190Accident · 1 fatalClass 3 · FieldFinal reportCessna 177B · Elk River, IDThe pilot’s failure to maintain clearance from terrain while climbing in mountainous terrain during moderately high density altitude conditions, and conditions conducive to severe carburetor icing.NTSB WPR24LA098Accident · No injuriesClass 4 · LimitedFinal reportCessna 182A · Weippe, IDThe pilot’s failure to secure the oil filler cap during the preflight inspection, which resulted in a precautionary landing on the soft surface and subsequent nose over.NTSB WPR23FA296Accident · 1 fatalClass 3 · FieldFinal reportCessna T206H · Yellow Pine, IDThe pilot’s decision to perform a go-around into rising mountainous terrain. Contributing to the accident was the pilot’s failure to follow published airport guidance about go-arounds, and landings and takeoffs with unfavorable winds.NTSB WPR23FA225Accident · 1 fatalClass 3 · FieldFinal reportCessna R182 · McCall, IDMaintenance personnel's failure to properly torque and inspect the magneto hardware, which resulted in a partial loss of engine power.NTSB WPR23LA193Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 140 · American Falls, IDThe pilot’s inadvertent selection of the off position of the fuel tank selector inflight, which resulted in a total loss of engine power due to fuel starvation.NTSB WPR23LA127Accident · No injuriesClass 4 · LimitedFinal reportCessna 172L · Lewiston, IDThe flight instructor’s inadequate fuel planning and improper in-flight decision-making, which resulted in a total loss of engine power due to fuel exhaustion.NTSB WPR22LA322Accident · Minor injuriesClass 3 · LimitedFinal reportRay E Roberts Kitfox V Vixen · Caldwell, IDThe partial loss of engine power due to a loose wire leading to the engine’s electronic control unit (ECU). Contributing was the pilot’s exceedance of the critical angle of attack while maneuvering, which resulted in an aerodynamic stall at an altitude too…NTSB WPR22LA314Accident · Minor injuriesClass 3 · LimitedFinal reportBeech F33A · Wilder, IDCatastrophic engine failure during the initial climb due to an incorrectly installed crankshaft counterweight retaining ring.NTSB WPR22FA304Accident · 2 fatalClass 3 · FieldFinal reportAviat A-1A · Yellow Pine, IDThe pilot's failure to maintain adequate airspeed during an initial climb, which resulted in the exceedance of the critical angle of attack, subsequent aerodynamic stall, and impact with terrain. Contributing was the pilot’s decision to operate the airplane…NTSB WPR22LA238Accident · 2 fatalClass 3 · LimitedFinal reportPiper PA20 · Challis, IDThe pilot's turn towards rising terrain with limited climb performance and his subsequent failure to maintain clearance from terrain that resulted in an impact with terrain.NTSB WPR22LA037Accident · Minor injuriesClass 4 · LimitedFinal reportCessna 172 · Stanley, IDThe pilot's failure to attain sufficient airspeed for the airplane to climb with a tailwind.NTSB WPR21FA283Accident · 1 fatalClass 3 · FieldFinal reportSiai-Marchetti SM-1019B · Lewiston, IDThe pilot’s failure to remove the flight control lock before departure, which resulted in a loss of airplane control and impact with terrain. Contributing to the accident was his failure to perform an adequate preflight inspection and flight control check…NTSB WPR21LA237Accident · Serious injuriesClass 4 · LimitedFinal reportCessna 182P · Warren, IDThe pilot's decision to continue the approach for landing with excess airspeed, which resulted in an aborted landing and subsequent collision with trees.NTSB WPR21LA139Accident · No injuriesClass 4 · LimitedFinal reportBeech B19 · Twin Falls, IDThe pilot’s failure to maintain airplane control during initial climb with a crosswind when the airspeed decreased, the airplane exceeded its critical angle of attack and aerodynamical stalled at too low an altitude for the pilot to recover before the…NTSB WPR21LA011Accident · 1 fatalClass 3 · LimitedFinal reportRans S-7 · Spirit Lake, IDThe pilot’s exceedance of the airplane's critical angle of attack during the initial climb after takeoff, which resulted in an aerodynamic stall.NTSB DCA20CA010Accident · No injuriesData collectionFinal reportDe Havilland DHC8 · Boise, IDa bird strike during climb out.NTSB WPR19FA150Accident · 1 fatalClass 3 · FieldFinal reportBeech 35 · Melba, IDThe pilot's loss of control during a low-level aerobatic maneuver, which resulted in impact with terrain. Contributing to the accident was the pilot’s impairment due to the effects of alcohol and antidepressant medication.NTSB WPR19FA042Accident · 1 fatalClass 2 · FieldFinal reportPiper PA-24-250 · Aberdeen, IDThe pilot's diverted attention during the takeoff climb due to a loss of engine power, which resulted in the airplane’s exceedance of the critical angle of attack and subsequent stall/spin.NTSB WPR18LA227Accident · Serious injuriesClass 3 · LimitedFinal reportCessna 182 · Salmon, IDThe pilot’s inadvertent encounter with downdraft conditions, which resulted in a loss of altitude, and the pilot’s subsequent decision to conduct a precautionary landing into a stand of trees.NTSB WPR18LA224Accident · No injuriesClass 3 · LimitedFinal reportCessna 140 · Marsing, IDThe loss of engine power during a low pass as a result of a blockage of the carburetor idle chambers which led to a forced landing in a river.NTSB WPR18FA026Accident · 1 fatalClass 2 · FieldFinal reportPiper PA 18-150 · Murphy, IDFailure of the left aileron control cable that resulted in a loss of aircraft control during takeoff. Contributing to the accident was inadequate maintenance inspections to the aileron cable connections.NTSB GAA17CA526Accident · Serious injuriesData collectionFinal reportCessna 172 · Coolin, IDThe pilot's decision to take off in high-density altitude and gusting quartering tailwind conditions, which resulted in a loss of lift and an inability to gain altitude during the initial climb.NTSB WPR17LA181Accident · Serious injuriesLimited investigationFinal reportRans S9 · Athol, IDThe pilot's loss of pitch attitude and ground proximity awareness, which resulted in an unintentionally steep initial climb and an overcorrection into a steep descent and ground impact.NTSB WPR17LA078Accident · No injuriesLimited investigationFinal reportSwearingen SA226 · Boise, IDCompany maintenance personnel's failure to remove a screwdriver that was left lodged in the windshield wiper area of the forward fuselage during maintenance and subsequently became dislodged on takeoff/initial climb and collided with a left propeller blade.NTSB GAA16CA298Accident · No injuriesData collectionFinal reportCessna 182 · Stanley, IDThe pilot's failure to attain an adequate climb gradient, which resulted in a collision with a tree and subsequent substantial damage to the left wing and aileron.NTSB WPR15IA263Incident · Minor injuriesIncident investigationFinal reportCessna T206H · Idaho Falls, IDAn in-flight fire during initial climb due to the separation of the engine's turbocharger wastegate overboard exhaust tailpipe. Contributing to the accident was the owner's decision to not comply with a service bulletin that addressed the tailpipe separation.NTSB WPR15LA190Accident · Serious injuriesLimited investigationFinal reportPiper PA 20 · Yellow Pine, IDThe pilot's delayed decision to go around after realizing that the airplane’s airspeed and altitude were too high, which resulted in an inadequate flare and bounced landing and a subsequent go-around in high-density altitude conditions.NTSB WPR14LA335Accident · No injuriesLimited investigationFinal reportCessna 180A · Salmon, IDA loss of engine power during initial climb for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.NTSB WPR14CA333Accident · Minor injuriesData collectionFinal reportKitfox Series 5 · Kamiah, IDA loss of engine power due to fuel starvation as a result of the pilot's failure to open the fuel shutoff valves for each fuel tank before takeoff.NTSB WPR13CA323Accident · Minor injuriesData collectionFinal reportCessna 152 · Kamiah, IDThe student pilot’s failure to maintain aircraft control during the initial climb, which resulted in a collision with a powerline.NTSB WPR13FA281Accident · 2 fatalField investigationFinal reportPiper PA-30 · Idaho Falls, IDA loss of power to the right engine during the initial climb due to fuel contamination and the pilot's failure to maintain adequate airspeed and airplane control. Contributing to the accident was the pilot's inadequate preflight check of the airplane.NTSB WPR12LA418Accident · Serious injuriesLimited investigationFinal reportCessna 180 · Nampa, IDAn uncommanded bank after takeoff followed by an aerodynamic stall. The reason for the uncommanded bank could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.NTSB WPR12CA401Accident · No injuriesData collectionFinal reportPiper PA-22-108 · Lewiston, IDThe pilot’s inadequate postmaintenance and preflight inspections, which resulted in the separation of the left main wheel after takeoff. Contributing to the accident was the improperly secured left main wheel spindle nut.NTSB WPR12FA280Accident · 1 fatalField investigationFinal reportAviat A-1C-180 · Kooskia, IDThe pilot's decision to attempt a takeoff with a gusty tailwind, which resulted in his loss of airplane control during the initial climb and an aerodynamic stall/spin.NTSB WPR12LA143Accident · No injuriesLimited investigationFinal reportReich Glastar · Caldwell, IDThe failure of a propeller blade at the hub due to fatigue cracking.NTSB WPR12FA089Accident · 1 fatalField investigationFinal reportGarza Lancair IV-TP · Boise, IDA loss or commanded reduction of engine power during the initial climb for reasons that could not be determined because of postaccident impact damage and fire destruction to engine systems and components. Also causal were the pilot's failure to maintain…NTSB WPR12LA048Accident · Serious injuriesLimited investigationFinal reportPiper PA-32RT-300T · Hailey, IDThe pilot's failure to maintain course heading and terrain clearance because he was distracted by efforts to engage the autopilot shortly after takeoff on a dark night in mountainous terrain.NTSB WPR11FA428Accident · 2 fatalField investigationFinal reportVeatch Kitfox · Caldwell, IDThe pilot’s failure to prevent a low-altitude stall and spin following a complete loss of engine power during the initial climb after takeoff.NTSB WPR11CA409Accident · Serious injuriesData collectionFinal reportCessna 170A · Grangeville, IDThe pilot's loss of directional control for undetermined reasons.NTSB WPR11LA278Accident · No injuriesLimited investigationFinal reportAir Tractor AT-502 · Blackfoot, IDA partial loss of engine power during takeoff for undetermined reasons.NTSB WPR11LA207Accident · No injuriesLimited investigationFinal reportDavison RV-7A · Marsing, IDA loss of engine power during initial climb for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.NTSB WPR10LA154Accident · No injuriesLimited investigationFinal reportSutton Avid Hauler · Rigby, IDA loss of engine power during takeoff for undetermined reasons.NTSB WPR09LA463Accident · 1 fatalLimited investigationFinal reportFrazier Tangent · Nampa, IDThe pilot's failure to maintain pitch control of the airplane.NTSB WPR09LA427Accident · Serious injuriesLimited investigationFinal reportStone Kitfox Series 6 · May, IDThe pilot's failure to maintain clearance from obstacles during the takeoff initial climb.NTSB WPR09LA343Accident · Serious injuriesLimited investigationFinal reportCessna U206G · Yellow Pine, IDThe pilot's failure to maintain clearance from the trees while taking off in a high-density altitude. Contributing to the accident were the pilot's failure to perform pre-takeoff performance calculations, his positioning of the elevator trim in a nose-down…