NTSB investigations, 1989

20 cases where the phase of flight was Unknown.

Cases per year

19622026
NTSB investigations, 1989 per year, 1962–2026: 1,978 cases
19621
19631
196429
196526
196636
196748
196859
196931
197033
197122
197230
197328
197427
197540
197615
197730
197838
197941
198030
198127
198251
198346
198447
198541
198618
198723
198824
198920
199025
199115
199222
199322
199412
199513
199619
199716
199820
199923
200013
200118
20029
200312
20046
200511
20067
200710
20087
200910
201020
201116
201219
201314
201425
201527
201635
201737
201845
201926
202039
202160
202271
202340
202460
202573
2026219

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\") = 1989
    AND c.\"mKey\" IN (SELECT case_mkey FROM case_phases WHERE main = 990)
  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 CHI90LA280Accident · 1 fatalLimited investigationFinal reportPiper PA-22-150 · Engadine, MIA collision with trees and the terrain for undetermined reasons.Dec 2, 1989 · N2440P · Substantial damageNTSB FTW90GA040Accident · Serious injuriesFinal reportAerospatiale AS-350B · Liberty Hill, TXUndetermined.Nov 30, 1989 · N5804T · DestroyedNTSB DCA90MA010Accident · 8 fatalMajor investigationFinal reportBritten-Norman BN-2 · Block Island, RIThe aircraft crashed for an undetermined reason, during an overwater flight on a dark (moonless) night under a cloud layer. A SIGMET was in effect warning of moderate to occasionally severe turbulence below 6000 feet and the potential of low level wind shear.Nov 28, 1989 · N127JL · DestroyedNTSB CHI90LA032Accident · Minor injuriesLimited investigationFinal reportCessna 182H · Howell, MIFailure of the mixture control cable, which resulted in a loss of power due to fuel starvation during a climb after takeoff. A factor related to the accident was: rough terrain in the emergency landing area.Nov 23, 1989 · N819CM · Substantial damageNTSB LAX90LAMS1Accident · 1 fatalFinal reportCessna U206E · Pacific Ocean (Pacific Ocean)Undetermined.Nov 17, 1989 · N9423G · DestroyedNTSB SEA90FAMS1Accident · 1 fatalMissing aircraftFinal reportBeech 36TC · MissingUndetermined until the airplane is located.Oct 6, 1989 · N6773C · DestroyedNTSB SEA89LA179Accident · 2 fatalLimited investigationFinal reportLuscombe 8A · Mackay, IDThe pilot failed to maintain an adequate airspeed for flight. High density altitude was a factor.Sep 24, 1989 · N71756 · Substantial damageNTSB SEA89LA187Accident · 1 fatalClass 3 · LimitedFinal reportEvans Wittman Tailwind W10 · McCall, IDA collision with terrain for undetermined reasons.Sep 1, 1989 · N62JE · DestroyedNTSB ANC89FA144Accident · 2 fatalField investigationFinal reportPiper PA-12 · Windy Fork, AKFailure of the pilot to maintain airspeed while operating to or from the gravel bar, which resulted in an inadvertent stall. The rising terrain was considered a contributing factor.Aug 13, 1989 · N7542H · DestroyedNTSB ANC89LA181Accident · 4 fatalLimited investigationFinal reportCessna R172K · Anchorage, AKUndetermined.Aug 12, 1989 · N1211V · DestroyedNTSB MIA89FA214Accident · 1 fatalField investigationFinal reportCessna 210L · Marco, FLContinued VFR flight by the pilot into instrument meteorological conditions (IMC), his misjudgment of altitude and his physical impairment from use of drugs. Contributing factors were: the pilot's probable spatial disorientation, and the night/weather…Aug 5, 1989 · N2676S · DestroyedNTSB SEA89LA134Accident · No injuriesLimited investigationFinal reportMirsepasy 3Q2 · Arlington, WAFuel starvation due to a blocked fuel line which resulted in the pilot having to land on unsuitable terrain.Jul 18, 1989 · N38AM · Substantial damageNTSB CHI89FA117Accident · 1 fatalField investigationFinal reportPiper PA-24-180 · Delphi, INImproper planning/decision of the pilot, which resulted in fuel exhaustion from an inadequate supply of fuel, and his failure to maintain flying speed during a forced landing, which resulted in a stall and subsequent impact with the ground.Jun 21, 1989 · N30BS · DestroyedNTSB SEA89FA099Accident · 2 fatalField investigationFinal reportCushing 4 · Mansfield, WAFailure of the left wing main spar due to overload for undetermined reasons.Jun 4, 1989 · N5321U · DestroyedNTSB SEA89FA186Accident · 1 fatalField investigationFinal reportAmerican AA-1A · Enumclaw, WAAttempted flight into known adverse weather conditions. Factors include clouds, downdrafts, high winds.Apr 7, 1989 · N9473L · DestroyedNTSB MIA89FA109Accident · 2 fatalField investigationFinal reportCessna 172M · Pascagoula, MSContinued flight by the pilot into instrument meteorological conditions (IMC). Contributing factors were: inadequate preflight planning, weather conditions, pilot's lack of instrument flight time, lack of visual cues at night, and trees at the crash site.Mar 17, 1989 · N80542 · DestroyedNTSB ATL89FA106Accident · 2 fatalField investigationFinal reportBeech H35 · Knoxville, TNThe pilot's continued operation of the airplane with a known mechanical defect in the engine carburetor/fuel supply system as evidenced by the past history of engine stoppage during ground operation. Contributing to the accident was the pilot's performance of…Mar 16, 1989 · N5403D · Substantial damageNTSB BFO89FA020Accident · 1 fatalField investigationFinal reportCessna 152 · Townsend, DELoss of aircraft control for unknown reasons.Mar 6, 1989 · N24236 · DestroyedNTSB MKC89FA061Accident · 2 fatalField investigationFinal reportBeech 58 · Hamburg, ARThe pilot continued VFR flight into IMC conditions and failed to maintain sufficient altitude above the wooded terrain. Weather conditions, low light conditions at or near dusk, lack of visual cues (visual perception) by the pilot, and trees were contributing…Feb 17, 1989 · N348U · DestroyedNTSB MIA89LAMS1Accident · 1 fatalFinal reportPiper PA-28-151 · Missing Acft (Atlantic Ocean)The pilot's decision to commit suicide. Contributing to the accident was the pilot's interpersonal relations and his psychological condition.Feb 6, 1989 · N6834J · Destroyed