NTSB investigations
35,885 cases where the phase of flight was Enroute.
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 = 400)
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 = 400)
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 ERA12LA206Accident · Serious injuriesLimited investigationFinal reportMooney M20M · Amisville, VAA total loss of engine power during cruise flight for reasons that could not be determined because of the damage due to the postcrash fire.NTSB DCA12CA059Accident · Serious injuriesData collectionFinal reportBombardier CL-600-2B19 · Harrisburg, PAan inadvertent encounter with clear air turbulence during descent.NTSB ERA12FA205Accident · 2 fatalField investigationFinal reportCessna LC42-550FG · Salisburry, NCThe non-instrument-rated pilot's decision to continue flight into instrument meteorological conditions, which resulted in spatial disorientation and a loss of control.NTSB DCA12CA045Accident · Serious injuriesData collectionFinal reportBoeing 767 · Angers, Francethe flight attendant inadvertently tripping over a passenger's luggage strap that was protruding into the isle.NTSB ERA12WA221Accident · 3 fatalForeign investigationPiper PA-34 · Belém, BrazilOn February 25, 2012, about 1150 coordinated universal time, a Piper PA-34-220T, Brazilian registration PR-LAB, was substantially damaged when it impacted terrain shortly after departure from Belém-Brigadeiro Protásio de Oliveira Airport (SBJC), Belém,…NTSB CEN12LA175Accident · No injuriesLimited investigationFinal reportPiper PA-28-161 · Rapid City, SDThe loss of engine power during climb due to carburetor icing. Contributing to the accident was the limited travel of the carburetor heat valve which prevented application of maximum carburetor heat.NTSB WPR12LA119Accident · Serious injuriesLimited investigationFinal reportBoeing 737-7H4 · Pawnee, NEThe airplane's encounter with moderate turbulence during cruise flight, which resulted in a serious injury to a flight attendant.NTSB WPR12LA113Accident · No injuriesLimited investigationFinal reportHaycraft Sport Hornet · Mariposa, CAImproper clearance and inadequate heat shielding between engine components and the exhaust system, which resulted in an in-flight fire.NTSB CEN12FA164Accident · 2 fatalField investigationFinal reportPiper PA-24-250 · Albany, TXThe loss of flight instrumentation due to a failed vacuum pump while flying a night without a discernable horizon, which resulted in the pilot's spatial disorientation and an in-flight loss of control and impact with terrain. Contributing was the continued…NTSB WPR12LA109Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R22 Beta · Antioch, CAThe failure of both pilots to see and avoid each other during cruise flight, which resulted in a midair collision. Contributing to the accident was the failure of air traffic control personnel to issue the helicopter pilot a prompt and appropriate alternate…NTSB ERA12LA191Accident · No injuriesLimited investigationFinal reportCessna 172N · Flat Rock, VAThe partial loss of engine power due to the failure of the exhaust valve spring seat for reasons that could not be determined.NTSB DCA12CA042Accident · No injuriesData collectionFinal reportEmbraer EMB120 · Iliamna, AKthe maintenance personnel's failure to install the cotter pins that secured castellated nuts on the left elevator vertical hinge bolts, which resulted in the left elevator partially detaching in flight. Contributing to the accident was the failure of…NTSB WPR12FA105Accident · 3 fatalField investigationFinal reportCessna 172S · North Bend, WAThe pilot's physical impairment due to alcohol, which adversely affected his ability to operate the airplane and to maintain clearance from mountainous terrain while operating in dark night conditions.NTSB ERA12LA180Accident · Serious injuriesLimited investigationFinal reportPiper PA-32-260 · Amory, MSThe pilot's inadequate preflight and in-flight planning and decision-making, including his inadequate weather evaluation and his delayed diversion to a closer airport, which resulted in a total loss of engine power due to fuel exhaustion.NTSB ERA12WA200Incident · No injuriesForeign investigationBombardier 60 · Europe, A1On February 12, 2012, at an unknown time and location, the cargo compartment door of a Bombardier Aerospace Learjet 60, Estonia registration ES-PVP, separated from the airframe in flight. The airplane incurred minor damage, while the two crewmembers and four…NTSB DCA12WA039Incident · No injuriesForeign investigationBoeing 737 · London, United KingdomThe United Kingdom's Air Accidents Investigation Branch (AAIB) has notified the NTSB of an accident involving a Boeing 737 that occurred on February, 11, 2012. The NTSB has appointed a U.S. Accredited Representative to assist the AAIB investigation under the…NTSB WPR12LA099Accident · No injuriesLimited investigationFinal reportCessna 172M · Cusick, WAA total loss of engine power during cruise flight for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal operation.NTSB WPR12FA098Accident · 2 fatalField investigationFinal reportCessna 210 · Morgan, UTThe non-instrument-rated pilot’s poor planning and continued visual flight rules flight into instrument meteorological conditions and failure to maintain clearance from mountainous terrain.NTSB CEN12FA152Accident · 1 fatalField investigationFinal reportVarga 2150A · Frankston, TXThe loss of engine power due to carburetor ice, which resulted in the pilot ditching the airplane into the lake. Contributing to the accident was the pilot’s decision not to apply carburetor heat.NTSB DCA12CA033Accident · Serious injuriesData collectionFinal reportAntonov AN124 · Anchorage, AKan inadvertent encounter with Clear Air Turbulence that resulted in serious injuries to two crewmembers.NTSB WPR12CA084Accident · Minor injuriesData collectionFinal reportSchweizer SGS 2-33A · Peoria, AZThe glider pilot released from the tow airplane at a lower altitude than the planned altitude, which resulted in an off-airport landing.NTSB ERA12LA165Accident · No injuriesLimited investigationFinal reportPiper PA-31-310 · Palm Beach, FLThe pilot’s in-flight misjudgment of fuel remaining resulting in fuel exhaustion and a total loss of engine power. Contributing to the accident was an inadequate fuel quantity for the flight for reasons that could not be determined during postaccident…NTSB ERA12IA169Incident · No injuriesIncident investigationFinal reportCessna 172S · Jackson, MSThe separation of the propeller blade tip due to fatigue cracking that initiated at the blade’s leading edge.NTSB OPS12IA303Incident · No injuriesIncident investigationFinal reportEmbraer EMB-145LR · Farmersville, TXThe flight's continued operation through an area containing substantial convective weather activity. Contributing to the accident was the air traffic control/traffic management unit's lack of awareness and recognition of the effect of weather movement on the…NTSB WPR12LA081Accident · Minor injuriesLimited investigationFinal reportMas Events Nemesis · Camarillo, CAA partial loss of engine power during cruise flight due to incorrectly installed airframe components, which came into contact with a high pressure fuel line and resulted in its failure. Contributing to the accident was an undetermined failure of the primary…NTSB CEN13WA102Incident · No injuriesForeign investigationRobinson Helicopter R44 · Oosterschelde, NetherlandsOn January 21, 2012, at 1430 universal coordinated time, a Robinson Helicopter Company model R44, Dutch registration PH-WMW, made an uneventful forced landing after experiencing a partial loss of engine power near Oosterschelde, The Netherlands. The pilot and…NTSB ERA12WA155Accident · 5 fatalForeign investigationBell 206 · Montana Auyantepui, VenezuelaOn January 18, 2012, about 1715 universal coordinated time, a Bell 206 L-4 helicopter, Venezuelan registration YV1985, was destroyed when it collided with a mountain during a sightseeing flight near Montaña Auyantepui, Parque Nacional Canaima, in the State of…NTSB CEN12WA138Accident · No injuriesForeign investigationPiper PA-31-235 · Powys, Wales, United Kingdom, United KingdomOn January 18, 2012, about 1145 universal time (UTC), a United Kingdom registered Piper PA-31-235, G-BWHF, sustained substantial damage when it impacted terrain near Leighton Welshpool, Powys, Wales, United Kingdom. The pilot and the passenger were fatally…NTSB DCA12WA029Incident · No injuriesForeign investigationBoeing 747 · London, United KingdomThe UK Air Accidents Investigation Branch (AAIB) has notified the NTSB of an incident involving a Boeing 747 that occurred on January 17, 2012. The NTSB has appointed a U.S. Accredited Representative to assist the AAIB investigation under the provisions of…NTSB DCA12FA024Accident · 3 fatalField investigationFinal reportBell 214 · Camp Bastion, Afghanistanthe overtravel of the collective sleeve, which led to a severe and sudden reduction in main rotor blade collective pitch, resulting in a loss of control of the helicopter. The reason for the collective sleeve overtravel could not be determined since much of…NTSB ERA12LA145Accident · 2 fatalLimited investigationFinal reportPiper PA-24-180 · Brewster, MAThe flight crew’s loss of airplane control.NTSB ERA12WA159Accident · 3 fatalForeign investigationBeech A36 · Mato Grosso, BrazilOn January 14, 2012, about 1000 universal coordinated time, a Beech A36, Brazilian registration PR-RGF, was destroyed when it impacted terrain, following a loss of control during cruise flight into deteriorating weather near Mato Grosso, Brazil. The…NTSB CEN12LA134Accident · Minor injuriesLimited investigationFinal reportAero Commander 500-B · Bartlesville, OKThe total loss of engine power due to fuel exhaustion and the pilot’s inadequate preflight inspection, which did not correctly identify the airplane’s fuel quantity before departure.NTSB ERA12WA142Accident · No injuriesForeign investigationCirrus Design SR22 · Andros Island, BahamasOn January 7, 2012, about 1324 eastern standard time, a Cirrus Design Corp. SR22, N723EA, registered to and operated by M&W Aviation LLC, descended into water near Andros Island, Bahamas, following deployment of the Cirrus Airframe Parachute System (CAPS).…NTSB CEN12WA144Accident · No injuriesForeign investigationRobinson R22 · Lincolnshire, United KingdomOn January 6, 2012, about 1127 universal time (UTC), a United Kingdom registered Robinson R22 Beta, G-CHZN, sustained substantial damage when it impacted terrain near Witchford, Cambridgeshire, United Kingdom. The pilot was fatally injured. The investigation…NTSB CEN12LA128Accident · No injuriesLimited investigationFinal reportSanderson Pitts Special SPS-1 · Revere, MNThe total loss of engine power during cruise flight due to fuel contamination and the inadequate design of the fuel system.NTSB CEN12LA118Accident · Minor injuriesLimited investigationFinal reportPiper PA-32-260 · Elk Rapids, MIThe loss of engine power due to the failure of the exhaust valve.NTSB ERA12WA133Accident · 2 fatalForeign investigationPiper PA28 · Andres Bello,Tachira, VenezuelaOn December 29, 2011, about 1415 universal coordinated time, a Piper PA28-161, Columbian registration HK3934, was substantially damaged when it impacted terrain while in cruise flight near Andres Bello, Tachira, Venezuela. The two pilots were fatally injured.…NTSB WPR12CA072Accident · No injuriesData collectionFinal reportSchweizer SGS 1-26B · Murrieta, CAThe glider's encounter with insufficient atmospheric lift to maintain soaring flight.NTSB ERA12CA119Accident · No injuriesData collectionFinal reportHughes 369D · Fall Branch, TNThe pilot's improper decision to continue a visual flight into instrument meteorological conditions, which resulted in a wire strike.NTSB ERA12FA115Accident · 5 fatalField investigationFinal reportSocata TBM 700 · Morristown, NJThe airplane’s encounter with unforecasted severe icing conditions that were characterized by high ice accretion rates and the pilot's failure to use his command authority to depart the icing conditions in an expeditious manner, which resulted in a loss of…NTSB WPR12LA064Accident · No injuriesLimited investigationFinal reportPiper PA-22 · Friday Harbor, WAA total loss of engine power during initial climb 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.NTSB WPR12FA059Accident · 1 fatalField investigationFinal reportVans RV7 - A · Surprise, AZAn electrical or engine electronic problem, which resulted in a loss of engine power, followed by a low-altitude stall.NTSB ERA12WA113Accident · 1 fatalForeign investigationRobinson R44 · Sao Bento do Sul, BrazilOn December 9, 2011 at 1630 universal coordinated time, a Robinson R44, Brazilian registration PR-KLA, operated by SASH Locacao de Veiculos LTDA, as a personal flight, impacted terrain in the vicinity of Fazenda Coqueiros, Sao Bento do Sul, Santa Catarina,…NTSB WPR12FA058Accident · 1 fatalField investigationFinal reportPiper PA-28R-200 · Coupeville, WAThe total loss of engine power for reasons that could not be determined because postaccident examination of the airframe and engine did not reveal evidence of preaccident mechanical malfunctions or failures that would have precluded normal operation.NTSB DCA12MA020Accident · 5 fatalClass 1 · MajorFinal reportEurocopter France AS350B2 · Las Vegas, NVSundance Helicopters’ inadequate maintenance of the helicopter, including (1) the improper reuse of a degraded self-locking nut, (2) the improper or lack of installation of a split pin, and (3) inadequate postmaintenance inspections, which resulted in the…NTSB CEN12LA111Accident · Minor injuriesLimited investigationFinal reportCurtiss Wright P40M · Batavia, OHA loss of engine power due to failure of the engine oil cooler and subsequent oil starvation to the engine.NTSB ERA12WA104Accident · No injuriesForeign investigationPiper PA28 · Bogota, ColombiaOn December 6, 2011, about 1815 Universal Coordinated Time (UTC), a Piper PA-28-236, Columbian registration HK2308, operated by Aeroclub de Colombia, incurred substantial damage to the left wing and separated the left main gear when it collided with a tree…NTSB CEN12FA098Accident · 4 fatalField investigationFinal reportSocata TB21 · Silverton, COThe non-instrument-rated pilot’s decision to embark on a flight through forecasted instrument meteorological conditions (IMC), and his subsequent flight into IMC, which resulted in the pilot’s spatial disorientation and subsequent maneuvering of the airplane…NTSB WPR12LA053Accident · Serious injuriesLimited investigationFinal reportBoeing 737-7H4 · Oakland, CAThe flight crew’s flight into known severe turbulence associated with mountain wave activity.