NTSB investigations, 2018

11 cases where the phase of flight was Emergency descent.

Cases per year

19622026
NTSB investigations, 2018 per year, 1962–2026: 507 cases
19632
19645
19654
196610
19673
19686
19693
19706
19713
19722
19737
19744
19756
19763
19774
197810
19795
19804
19813
19821
19832
19848
198510
198611
19879
19884
19893
19904
19918
19924
19935
19945
19953
19963
19973
19988
19996
20005
20015
200211
20036
20045
200510
20067
20072
200814
200931
201016
201118
201218
201316
201417
201516
201615
201714
201811
20195
202010
202112
20229
202314
202415
202513
20265

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\") = 2018
    AND c.\"mKey\" IN (SELECT case_mkey FROM case_phases WHERE main = 600)
  ORDER BY c.\"eventDate\" DESC, c.\"ntsbNumber\" DESC"

Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.

NTSB WPR19LA019Accident · Serious injuriesClass 3 · LimitedFinal reportBell 47G · Wichita Falls, TXA total loss of engine power for reasons that could not be determined based on the available information.Nov 2, 2018 · N1159W · DestroyedNTSB ERA19WA288Accident · No injuriesForeign investigationEmbraer EMB-202 · Miranda, BrazilThe government of Brazil has notified the NTSB of an accident involving a Embraer EMB-202 airplane that occurred on October 30, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Brazil's investigation under the…Oct 30, 2018 · PT-UJI · No damageNTSB WPR18LA252Accident · No injuriesClass 3 · LimitedFinal reportGuimbal Cabri · Santa Ana, CAThe flight instructor's delayed application of power during a power recovery following an autorotation, which resulted in an unrecoverable low rotor rpm during the landing flare and subsequent loss of control.Sep 3, 2018 · N401SH · Substantial damageNTSB WPR18LA226Accident · Serious injuriesClass 3 · LimitedFinal reportHughes 369 · Riverside, CAThe instructor’s delayed remedial action to an excessive descent rate during a simulated autorotation, which resulted in a hard landing.Aug 17, 2018 · N105JL · Substantial damageNTSB ANC18LA057Accident · 1 fatalLimited investigationFinal reportAeros Venture 2000 · Bad Axe, MIThe pilot's loss of aircraft control for reasons that could not be determined based on the available information.Jul 23, 2018 · N43865 · Substantial damageNTSB WPR18LA183Accident · No injuriesLimited investigationFinal reportCessna 182 · Jacksonville, FLA total loss of engine power for reasons that could not be determined due to insufficient evidence.Jun 23, 2018 · N5682B · Substantial damageNTSB WPR18LA127Accident · Serious injuriesLimited investigationFinal reportYakovlev YAK 52 · Hillsboro, ORA partial loss of engine power during cruise flight for reasons that could not be determined because postaccident examination did not reveal any mechanical malfunctions or failures that would have precluded normal operation. Contributing to the accident was…Apr 26, 2018 · N2YK · Substantial damageNTSB DCA18WA106Accident · 11 fatalForeign investigationCanadair CL600 2B16 · Shahr-e Kurd, IranThe Transportation Safety Board of Canada has informed the NTSB of an accident involving a Challenger 604, which occurred on March 11, 2018, in the Islamic Republic of Iran. All investigative information will be released by the government of Iran.Mar 11, 2018 · TC-TRB · DestroyedNTSB GAA18CA159Accident · No injuriesData collectionFinal reportHughes 269 · Jacksonville, FLThe pilot’s failure to maintain rotor rpm during a practice autorotation, which resulted in ground contact and a dynamic rollover.Mar 10, 2018 · N9020M · Substantial damageNTSB ERA18WA090Accident · 4 fatalForeign investigationNeiva EMB-720D · Manaus City, BrazilThe government of Brazil has notified the NTSB of an accident involving a NEIVA EMB-720D airplane that occurred on February 22, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Brazil's investigation under the…Feb 22, 2018 · PT-VKR · Substantial damageNTSB ERA18LA075Accident · No injuriesLimited investigationFinal reportBell OH 58C · Zebulon, GAThe pilot's failure to fully open the throttle before initiating the power recovery in response to a simulated engine failure.Jan 29, 2018 · N942SC · Substantial damage