# NTSB investigations: Unknown

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

Page 4 of 40 · 1,978 cases

## Cases, newest first

- [NTSB GAA26WA168](https://openairdocs.org/ntsb/GAA26WA168.md): Bell 222 · Munda, Solomon Islands · Accident · No injuries · Class 5 · Foreign · Apr 17, 2026 · H4-HSA
- [NTSB GAA26WA166](https://openairdocs.org/ntsb/GAA26WA166.md): Honda HA420 · Narita, Japan · Incident · No injuries · Class 5 · Foreign · Apr 16, 2026 · JA20YA
- [NTSB GAA26WA163](https://openairdocs.org/ntsb/GAA26WA163.md): Cessna 550 · Cochabamba, Bolivia · Accident · No injuries · Class 5 · Foreign · Apr 13, 2026 · CP-3243 · Substantial damage
- [NTSB GAA26WA165](https://openairdocs.org/ntsb/GAA26WA165.md): Piper PA30 · Goiânia,, Brazil · Incident · Minor injuries · Class 5 · Foreign · Apr 10, 2026 · PT-BKI · Substantial damage
- [NTSB GAA26WA164](https://openairdocs.org/ntsb/GAA26WA164.md): Cessna 208 · Imbaimadai, Guyana · Accident · 1 fatal · Class 5 · Foreign · Apr 10, 2026 · 8R-YAC · Destroyed
- [NTSB GAA26WA177](https://openairdocs.org/ntsb/GAA26WA177.md): Hawker Hawker 800 · Atene, Greece · Accident · No injuries · Class 5 · Foreign · Apr 9, 2026 · T7-NKS · Substantial damage
- [NTSB ANC26FA024](https://openairdocs.org/ntsb/ANC26FA024.md): Airplane Factory Ltd The Sling · Avalon, CA · Accident · 2 fatal · Class 3 · Field · Preliminary report · Apr 9, 2026 · N166TW · Substantial damage
  > On April 09, 2026, about 1224 Pacific daylight time, an Airplane Factory (Pty) Ltd. Sling 2 airplane, N166TW, was substantially damaged when it was involved in an accident near Avalon, California. The pilot and pilot-rated passenger were fatally injured. The…
- [NTSB GAA26WA157](https://openairdocs.org/ntsb/GAA26WA157.md): Cessna F172 · Middelburg, Netherlands · Accident · 1 fatal · Foreign investigation · Apr 8, 2026 · PH-VSS
- [NTSB GAA26WA253](https://openairdocs.org/ntsb/GAA26WA253.md): Cessna 206 · Hwange, Zimbabwe · Accident · No injuries · Class 5 · Foreign · Apr 7, 2026 · Z-JRI · Substantial damage
- [NTSB GAA26WA162](https://openairdocs.org/ntsb/GAA26WA162.md): Honda HA420 · Biggin Hill, United Kingdom · Accident · No injuries · Class 5 · Foreign · Apr 7, 2026 · G-FHJT · Minor damage
- [NTSB GAA26WA151](https://openairdocs.org/ntsb/GAA26WA151.md): Cessna 150 · Cambridgeshire, United Kingdom · Accident · Class 5 · Foreign · Apr 6, 2026 · G-BPWG
- [NTSB GAA26WA150](https://openairdocs.org/ntsb/GAA26WA150.md): Piper PA46 · Capão da Canoa, Brazil · Accident · 4 fatal · Class 5 · Foreign · Apr 3, 2026 · PS-RBK · Destroyed
- [NTSB GAA26WA170](https://openairdocs.org/ntsb/GAA26WA170.md): Piper PA28 · Bankstown, Australia · Incident · No injuries · Class 5 · Foreign · Apr 1, 2026 · VH-IBX · No damage
- [NTSB GAA26WA152](https://openairdocs.org/ntsb/GAA26WA152.md): Cessna 150 · Corrientes, Argentina · Accident · No injuries · Class 5 · Foreign · Apr 1, 2026 · LV-CIW · Substantial damage
- [NTSB GAA26WA199](https://openairdocs.org/ntsb/GAA26WA199.md): Cessna CE525 · Jeju Jeong-seok, South Korea · Accident · No injuries · Class 5 · Foreign · Mar 31, 2026 · HL8201 · Substantial damage
- [NTSB GAA26WA145](https://openairdocs.org/ntsb/GAA26WA145.md): Beech B100 · Panama City, Panama · Accident · No injuries · Foreign investigation · Mar 31, 2026 · N980VC
- [NTSB GAA26WA161](https://openairdocs.org/ntsb/GAA26WA161.md): Beech 200 · Retford, United Kingdom · Accident · Class 5 · Foreign · Mar 30, 2026 · 2-WKTN
- [NTSB GAA26WA153](https://openairdocs.org/ntsb/GAA26WA153.md): Cessna T210 · Antônio João, Brazil · Accident · Minor injuries · Class 5 · Foreign · Mar 30, 2026 · PR-XIC · Substantial damage
- [NTSB GAA26WA171](https://openairdocs.org/ntsb/GAA26WA171.md): Robinson R44 · New Brunswick, Canada · Accident · 1 fatal · Foreign investigation · Mar 28, 2026 · C-GKVH
- [NTSB GAA26WA140](https://openairdocs.org/ntsb/GAA26WA140.md): Thrush S2R · San Juan, Ecuador · Accident · 1 fatal · Class 5 · Foreign · Mar 26, 2026 · HC-CGL · 2 aircraft
- [NTSB GAA26WA139](https://openairdocs.org/ntsb/GAA26WA139.md): Piper PA46 · Mayaguana, Bahamas · Accident · No injuries · Class 5 · Foreign · Mar 25, 2026 · N46MB · Substantial damage
- [NTSB CEN26FA147](https://openairdocs.org/ntsb/CEN26FA147.md): Experimental Homebuilt Airshark · Statesboro, GA · Accident · 1 fatal · Class 3 · Field · Preliminary report · Mar 25, 2026 · N220AS · Substantial damage
  > On March 25, 2026, about 1453 eastern daylight time, an experimental homebuilt Airshark airplane, N220AS, was substantially damaged when it was involved in an accident near Statesboro, Georgia. The pilot was fatally injured. The airplane was operated as a…
- [NTSB GAA26WA143](https://openairdocs.org/ntsb/GAA26WA143.md): Sikorsky S61 · Cheonan, South Korea · Accident · Serious injuries · Class 5 · Foreign · Mar 24, 2026 · HL9275 · Destroyed
- [NTSB ANC26FA021](https://openairdocs.org/ntsb/ANC26FA021.md): Robinson Helicopter R44 · Boynton Beach, FL · Accident · 2 fatal · Class 3 · Field · Preliminary report · Mar 23, 2026 · N478AT · Destroyed
  > On March 23, 2026, about 1221 eastern daylight time, a Robinson R44 Raven I helicopter, N478AT, was destroyed when it was involved in an accident near Boynton Beach, Florida. The flight instructor and the pilot receiving instruction were fatally injured. The…
- [NTSB GAA26WA135](https://openairdocs.org/ntsb/GAA26WA135.md): Cessna 152 · Amazonas, Brazil · Accident · 2 fatal · Class 5 · Foreign · Mar 21, 2026 · PR-TSM · Substantial damage
- [NTSB CEN26FA141](https://openairdocs.org/ntsb/CEN26FA141.md): Piper PA-28-140 · Rock Falls, IL · Accident · 1 fatal · Class 3 · Field · Preliminary report · Mar 20, 2026 · N9913W · Destroyed
  > On March 20, 2026, about 1503 central daylight time, a Piper PA-28-140 airplane, N9913W, was destroyed when it was involved in an accident near Rock Falls, Illinois. The student pilot sustained fatal injuries. The airplane was being operated as a Title 14…
- [NTSB GAA26WA154](https://openairdocs.org/ntsb/GAA26WA154.md): Cessna 441 · Djugun, Australia · Accident · Serious injuries · Class 5 · Foreign · Mar 19, 2026 · VH-LBZ · Substantial damage
- [NTSB GAA26WA136](https://openairdocs.org/ntsb/GAA26WA136.md): Adams Balloon A55S · Teotihuacan, Mexico · Accident · Serious injuries · Class 5 · Foreign · Mar 16, 2026 · XB-OZY
- [NTSB GAA26WA129](https://openairdocs.org/ntsb/GAA26WA129.md): Cessna 182 · San Marcos, Guatemala · Accident · 4 fatal · Class 5 · Foreign · Mar 14, 2026 · TG-SCO · Destroyed
- [NTSB GAA26WA127](https://openairdocs.org/ntsb/GAA26WA127.md): Air Tractor AT401 · Tiquisate, Guatemala · Accident · No injuries · Class 5 · Foreign · Mar 14, 2026 · TG-COY · Substantial damage
- [NTSB GAA26WA257](https://openairdocs.org/ntsb/GAA26WA257.md): Vans RV14 · Cima di Lago, Switzerland · Accident · 1 fatal · Class 5 · Foreign · Mar 13, 2026 · HB-YSI · Destroyed
- [NTSB GAA26WA128](https://openairdocs.org/ntsb/GAA26WA128.md): Cessna U206 · Tanque, Costa Rica · Accident · Serious injuries · Class 5 · Foreign · Mar 13, 2026 · TI-GRE · Substantial damage
- [NTSB GAA26WA132](https://openairdocs.org/ntsb/GAA26WA132.md): Cessna 170 · San Rafael, Argentina · Accident · No injuries · Class 5 · Foreign · Mar 12, 2026 · LV-FCS · Destroyed
- [NTSB GAA26WA125](https://openairdocs.org/ntsb/GAA26WA125.md): Piper PA-28-181 · Goose Bay, Greenland · Occurrence · No injuries · Class 5 · Foreign · Mar 11, 2026 · N993DX · No damage
- [NTSB GAA26WA124](https://openairdocs.org/ntsb/GAA26WA124.md): Thrush S2R · La Lima, Honduras · Accident · 1 fatal · Class 5 · Foreign · Mar 8, 2026 · HR-ARC · Destroyed
- [NTSB GAA26WA123](https://openairdocs.org/ntsb/GAA26WA123.md): Sikorsky S92 · Aberdeen, United Kingdom · Incident · Class 5 · Foreign · Mar 5, 2026 · G-CIJC · No damage
- [NTSB CEN26FA132](https://openairdocs.org/ntsb/CEN26FA132.md): Cessna T210M · Deerfield, IL · Accident · 1 fatal · Class 3 · Field · Preliminary report · Mar 5, 2026 · N19FB · Substantial damage
  > On March 4, 2026, about 2145 central standard time, a Cessna T210M airplane, N19FB sustained substantial damage when it was involved in an accident near Deerfield, Illinois. The pilot was fatally injured. The airplane was operated under Title 14 Code of…
- [NTSB WPR26FA109](https://openairdocs.org/ntsb/WPR26FA109.md): Piper PA-22-150 · Oroville, CA · Accident · 1 fatal · Class 3 · Field · Preliminary report · Feb 28, 2026 · N3170Z · Destroyed
  > On February 28, 2026, about 0948 Pacific standard time, a Piper PA-22-150, N3170Z, was destroyed when it was involved in an accident near Oroville, California. The pilot was fatally injured. The airplane was operated as a Title 14 Code of Federal Regulations…
- [NTSB GAA26WA119](https://openairdocs.org/ntsb/GAA26WA119.md): Cessna 150 · Gosport, United Kingdom · Accident · No injuries · Class 5 · Foreign · Feb 28, 2026 · G-BTES · Substantial damage
- [NTSB GAA26WA122](https://openairdocs.org/ntsb/GAA26WA122.md): Piper PA36 · Zona Rural, Jesús María, Córdoba, Brazil · Accident · No injuries · Class 5 · Foreign · Feb 26, 2026 · LV-OGL · Substantial damage
- [NTSB GAA26WA118](https://openairdocs.org/ntsb/GAA26WA118.md): Air Tractor AT502 · Wesselsbron, South Africa · Accident · 1 fatal · Class 5 · Foreign · Feb 25, 2026 · ZS-XAP · Substantial damage
- [NTSB CEN26LA123](https://openairdocs.org/ntsb/CEN26LA123.md): Grumman AA5 · Admire, KS · Accident · No injuries · Class 3 · Limited · Preliminary report · Feb 23, 2026 · N9939U · Substantial damage
  > On February 23, 2026, about 0958 central standard time, a Grumman AA-5A airplane, N9939U, was substantially damaged when it was involved in an accident near Admire, Kansas. The pilot and passenger were not injured. The airplane operated under the provisions…
- [NTSB GAA26WA111](https://openairdocs.org/ntsb/GAA26WA111.md): Air Tractor AT-802 · Long Taan, Malaysia · Accident · 1 fatal · Class 5 · Foreign · Feb 19, 2026 · PK-PAA · Destroyed
- [NTSB GAA26WA112](https://openairdocs.org/ntsb/GAA26WA112.md): Cessna 150 · Ripon, United Kingdom · Accident · Foreign investigation · Feb 18, 2026 · G-BBDT
- [NTSB GAA26WA109](https://openairdocs.org/ntsb/GAA26WA109.md): Cessna 150 · Mendoza Chico, Uruguay · Accident · No injuries · Class 5 · Foreign · Feb 18, 2026 · CX-BGU · No damage
- [NTSB GAA26WA113](https://openairdocs.org/ntsb/GAA26WA113.md): Robinson R44 · Algés, Portugal · Accident · No injuries · Class 5 · Foreign · Feb 15, 2026 · CS-HIM · Substantial damage
- [NTSB GAA26WA126](https://openairdocs.org/ntsb/GAA26WA126.md): Robin DR400 · Quimper, France · Accident · No injuries · Foreign investigation · Feb 14, 2026 · F-GBVJ
- [NTSB GAA26WA107](https://openairdocs.org/ntsb/GAA26WA107.md): Piper PA36 · Blanca Piedra, Ecuador · Accident · No injuries · Class 5 · Foreign · Feb 14, 2026 · HC-BPO · Substantial damage
- [NTSB GAA26WA105](https://openairdocs.org/ntsb/GAA26WA105.md): Hughes 369 · Conques sur Orbiel, France · Accident · Minor injuries · Class 5 · Foreign · Feb 13, 2026 · F-GJLX · Destroyed
- [NTSB GAA26WA103](https://openairdocs.org/ntsb/GAA26WA103.md): Piper PA34 · Palmira, Colombia · Accident · No injuries · Class 5 · Foreign · Feb 9, 2026 · HK-4574 · Substantial damage

Next page: https://openairdocs.org/ntsb-phases/990/cases.md?page=5

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
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 = 990)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-phases/990/cases?page=4

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.