NTSB investigations, 2013

16 cases where the phase of flight was Emergency descent.

Cases per year

19622026
NTSB investigations, 2013 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\") = 2013
    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 CEN14FA035Accident · 2 fatalField investigationFinal reportBeech C90 · Springdale, ARA total loss of power to both engines due to fuel exhaustion. Also causal were the pilot’s reliance on the fuel totalizer rather than the fuel quantity gauges to determine the fuel on board and his improper fuel planning.Nov 1, 2013 · N269JG · DestroyedNTSB WPR14CA013Accident · Serious injuriesData collectionFinal reportPiper PA 28-180 · Cody, WYA loss of engine power during climb to cruise for reasons that could not be determined due to no postaccident examination.Oct 11, 2013 · N31BA · Substantial damageNTSB ERA13LA429Accident · No injuriesLimited investigationFinal reportDe Havilland DH 82A · Rhinebeck, NYThe total loss of engine power for reasons that could not be determined because postaccident examinations revealed no anomalies that would have precluded normal operation, which resulted in a forced landing into trees.Sep 22, 2013 · N9410 · Substantial damageNTSB CEN13CA575Accident · No injuriesData collectionFinal reportRobinson Helicopter R22 Mariner · Lee's Summit, MOThe student pilot's improper flare while performing an autorotation and the flight instructor's delayed remedial action to correct the high sink rate, which resulted in a hard landing.Aug 18, 2013 · N8316D · Substantial damageNTSB WPR13CA337Accident · No injuriesData collectionFinal reportHughes 269B · Lewiston, IDThe pilot's incorrect application of the cyclic control during the landing.Jul 23, 2013 · N9484F · Substantial damageNTSB WPR13CA329Accident · No injuriesData collectionFinal reportBell Helicopter Textron 206L-1 · Inyokern, CAThe failure of the pilot to maintain aircraft control during a practice autorotation maneuver and the pilot providing training's delayed remedial action which resulted in a hard landing. Contributing to the accident was the lack of communication between the…Jul 13, 2013 · N123HP · Substantial damageNTSB WPR13LA266Accident · No injuriesLimited investigationFinal reportEurocopter EC 130 B4 · Grand Canyon, AZA loss of throttle control movement during a practice autorotation that was planned to terminate with a power recovery for reasons that could not be determined because postaccident examination did not reveal any anomalies that would have precluded normal…Jun 8, 2013 · N130PH · Substantial damageNTSB CEN13CA312Accident · No injuriesData collectionFinal reportRobinson Helicopter R22 Beta · Lansing, ILImproper control inputs by the pilot-receiving-instruction and the inability of the flight instructor to correct the control inputs in sufficient time to avoid the hard landing.Jun 3, 2013 · N2318X · Substantial damageNTSB ERA13FA256Accident · 2 fatalField investigationFinal reportPiper PA-32R-300 · Macon, GAA total loss of engine power due to oil starvation for reasons that could not be determined due to extensive postcrash fire and heat damage to the engine components.May 27, 2013 · N4489F · DestroyedNTSB ERA13LA254Accident · Serious injuriesLimited investigationFinal reportFleming Eldridge E Sonex · Naples, FLThe pilot’s failure to maintain airspeed during a forced landing, which resulted in an aerodynamic stall. Contributing to the accident was a partial loss of the noncertificated engine’s power for reasons that could not be determined because examination of the…May 26, 2013 · N634SX · Substantial damageNTSB CEN13CA276Accident · No injuriesData collectionFinal reportBell 206-L4 · Fort Worth, TXThe flight instructor's inadequate supervision and delayed remedial action during a practice autorotation, which resulted in a hard landing.May 10, 2013 · N2036F · Substantial damageNTSB CEN13LA164Accident · No injuriesLimited investigationFinal reportBellanca 17-30A · Morris, ILThe pilot's improper fuel management, which resulted in a loss of engine power due to fuel exhaustion.Feb 16, 2013 · N93747 · Substantial damageNTSB WPR13CA107Accident · No injuriesData collectionFinal reportRobinson R22 · Kona, HIThe pilot’s failure to maintain adequate main rotor rpm during a practice autorotation and the flight instructor's delayed action, which resulted in a hard landing.Jan 30, 2013 · N333PJ · Substantial damageNTSB WPR13LA099Accident · No injuriesLimited investigationFinal reportGoetz Helicycle · Mesa, AZThe pilot's failure to properly install and secure the wire connecting the electronic speed controller unit to the fuel controller actuator motor, which resulted in the wire’s disconnection in flight and the resultant partial loss of engine power.Jan 22, 2013 · N143PG · Substantial damageNTSB ERA13LA116Accident · Minor injuriesLimited investigationFinal reportRobinson Helicopter R22 Beta · Ellington, CTThe separation of the collective push-pull tube and jackshaft assembly, which resulted in the total loss of helicopter control and collision with terrain. Contributing to the accident was the inadequate supervision of maintenance personnel by the operator…Jan 17, 2013 · N26NE · Substantial damageNTSB ERA13LA104Accident · No injuriesLimited investigationFinal reportRobinson Helicopter R22 Beta · Tampa, FLThe student pilot’s delayed throttle application during the practice autorotation and the flight instructor’s lack of immediate remedial action, which resulted in a hard landing.Jan 2, 2013 · N345VH · Substantial damage