# NTSB investigations: Unknown or undetermined

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 8 of 31 · 1,541 cases

## Cases, newest first

- [NTSB WPR25FA169](https://openairdocs.org/ntsb/WPR25FA169.md): Cessna 414 · San Diego, CA · Accident · 6 fatal · Class 3 · Field · Preliminary report · Jun 8, 2025 · N414BA · Substantial damage
  > On June 08, 2025, at 1230 Pacific daylight time, a Cessna 414A, N414BA, was substantially damaged when it was involved in an accident in San Diego, California. The pilot and five passengers were fatally injured. The airplane was operated as a Title 14 Code of…
- [NTSB GAA25WA186](https://openairdocs.org/ntsb/GAA25WA186.md): Cessna 210 · Lanseria, South Africa · Accident · 1 fatal · Class 4 · Foreign · Jun 5, 2025 · ZS-MZJ · Destroyed
- [NTSB ANC25FA044](https://openairdocs.org/ntsb/ANC25FA044.md): Robinson Helicopter R66 · Kaparuk, AK · Accident · 2 fatal · Class 3 · Field · Preliminary report · Jun 4, 2025 · N962MD · Substantial damage
  > On June 4, 2025 about 1055 Alaska daylight time, a Robinson R66 turbine-powered helicopter, N962MD, was substantially damaged when it was involved in an accident near Kaparuk, Alaska. The pilot and passenger were fatally injured. The helicopter was operated…
- [NTSB CEN25FA194](https://openairdocs.org/ntsb/CEN25FA194.md): Universal Stinson 108 · Farmington, NC · Accident · 2 fatal · Class 3 · Field · Preliminary report · Jun 3, 2025 · N40158 · Substantial damage
  > On June 3, 2025, about 1145 eastern daylight time, a Universal Stinson 108 airplane, N40518 was destroyed when it was involved in an accident near Farmington, North Carolina. The pilot and one passenger were fatally injured, and one passenger was seriously…
- [NTSB ERA25LA216](https://openairdocs.org/ntsb/ERA25LA216.md): Cessna 172F · Vero Beach, FL · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 2, 2025 · N5200F · Substantial damage
  > A total loss of engine power for reasons that could not be determined.
- [NTSB GAA25WA288](https://openairdocs.org/ntsb/GAA25WA288.md): Piper PA38 · Tucumán, Argentina · Accident · No injuries · Class 5 · Foreign · May 31, 2025 · LV-MXP · Substantial damage
- [NTSB GAA25WA239](https://openairdocs.org/ntsb/GAA25WA239.md): Cessna TU206 · Vereda El Canelón, Colombia · Accident · 1 fatal · Class 3 · Foreign · May 31, 2025 · HK-1925 · Destroyed
- [NTSB WPR25FA161](https://openairdocs.org/ntsb/WPR25FA161.md): Cessna S550 · San Diego, CA · Accident · 6 fatal · Class 3 · Field · Preliminary report · May 22, 2025 · N666DS · Destroyed
  > On May 22, 2025, at 0347 Pacific daylight time (PDT), a Cessna Citation S550, N666DS, was destroyed when it was involved in an accident near San Diego, California. The pilot and five passengers were fatally injured. Eight people on the ground received minor…
- [NTSB GAA25WA156](https://openairdocs.org/ntsb/GAA25WA156.md): Bell 407 · Gangnani, India · Accident · 6 fatal · Class 5 · Foreign · May 5, 2025 · VT-OXF · Substantial damage
- [NTSB CEN25FA166](https://openairdocs.org/ntsb/CEN25FA166.md): Piper J3C-65 · Wilson, KS · Accident · 1 fatal · Class 3 · Field · Preliminary report · May 4, 2025 · N98416 · Destroyed
  > On May 4, 2025, about 1325 central daylight time, a Piper J3C-65 airplane, N98416 was destroyed when it was involved in an accident near Wilson, Kansas. The pilot was fatally injured. The flight was operated under the provisions of Title 14 Code of Federal…
- [NTSB GAA25WA153](https://openairdocs.org/ntsb/GAA25WA153.md): Airbus AS350B · Whitehorse, Canada · Accident · 1 fatal · Class 5 · Foreign · May 2, 2025 · C-GHZN
- [NTSB GAA25WA152](https://openairdocs.org/ntsb/GAA25WA152.md): De Havilland DHC2 · Saint-Basile-le-Grand, Canada · Accident · 1 fatal · Class 5 · Foreign · May 2, 2025 · C-FYNT · Substantial damage
- [NTSB ANC25FA035](https://openairdocs.org/ntsb/ANC25FA035.md): Cessna T207 · Nanwalek, AK · Accident · 2 fatal · Class 3 · Field · Preliminary report · Apr 28, 2025 · N91025 · Substantial damage
  > On April 28, 2025, about 1355 Alaska daylight time, a Cessna T207 airplane, N91025, was substantially damaged when it was involved in an accident near Nanwalek, Alaska. The pilot and one passenger were fatally injured. One passenger was seriously injured. The…
- [NTSB DCA25WA301](https://openairdocs.org/ntsb/DCA25WA301.md): Boeing 737 · Luton, United Kingdom · Incident · Class 5 · Foreign · Apr 22, 2025 · G-CRUX · No damage
- [NTSB GAA25WA146](https://openairdocs.org/ntsb/GAA25WA146.md): Honda HA420 · Chubu, Japan · Incident · No injuries · Class 5 · Foreign · Apr 13, 2025 · JA01HJ · No damage
- [NTSB GAA25WA138](https://openairdocs.org/ntsb/GAA25WA138.md): Piper PA60 · Salzgitter, Germany · Accident · 2 fatal · Class 5 · Foreign · Apr 13, 2025 · D-ICEL · Destroyed
- [NTSB WPR25MA128](https://openairdocs.org/ntsb/WPR25MA128.md): Mitsubishi MU-2B-40 · Copake, NY · Accident · 6 fatal · Class 3 · Major · Preliminary report · Apr 12, 2025 · N635TA · Destroyed
  > On April 12, 2025, about 1203 eastern daylight time, a Mitsubishi MU-2B-40, N635TA, was destroyed when it was involved in an accident near Copake, New York. The pilot and five passengers were fatally injured. The airplane was operated as a Title 14 Code of…
- [NTSB WPR25FA126](https://openairdocs.org/ntsb/WPR25FA126.md): Mooney M20F · Reliance, TN · Accident · 3 fatal · Class 3 · Field · Preliminary report · Apr 11, 2025 · N7026V · Substantial damage
  > On April 11, 2025, about 1402 eastern daylight time, a Mooney M20F, N7026V, sustained substantial damage when it was involved in an accident near Reliance, Tennessee. The pilot, pilot-rated passenger and passenger were fatally injured. The airplane was…
- [NTSB CEN25LA149](https://openairdocs.org/ntsb/CEN25LA149.md): Pphu Ekolot KR-030 Topaz · Platteville, WI · Accident · Serious injuries · Class 3 · Limited · Final report · Apr 8, 2025 · N568RD · Substantial damage
  > The pilot’s failure to maintain clearance from terrain for reasons which could not be determined.
- [NTSB GAA25WA132](https://openairdocs.org/ntsb/GAA25WA132.md): Champion 8KCAB · Bergen, Norway · Accident · 2 fatal · Class 5 · Foreign · Apr 1, 2025 · LN-SDB · Substantial damage
- [NTSB DCA25WA176](https://openairdocs.org/ntsb/DCA25WA176.md): Mcdonnell Douglas MD 83 · Havana, Cuba · Incident · No injuries · Class 5 · Foreign · Mar 31, 2025 · N802WA · No damage
- [NTSB GAA25WA126](https://openairdocs.org/ntsb/GAA25WA126.md): Sikorsky S76 · Euiseong, South Korea · Accident · 1 fatal · Class 4 · Foreign · Mar 26, 2025 · HL9313 · Destroyed
- [NTSB GAA25WA120](https://openairdocs.org/ntsb/GAA25WA120.md): Alan D Ham Vans RV-7A · Santiago Atitlan, Guatemala · Accident · Minor injuries · Class 5 · Foreign · Mar 23, 2025 · N919RV · Substantial damage
- [NTSB DCA25WA167](https://openairdocs.org/ntsb/DCA25WA167.md): De Havilland DHC5 · Jazeera, Somalia · Accident · 5 fatal · Class 5 · Foreign · Mar 22, 2025 · 5Y-RBA
- [NTSB GAA25WA129](https://openairdocs.org/ntsb/GAA25WA129.md): Mcdonnell Douglas Helicopter 600 · Dos Ríos, Mexico · Accident · No injuries · Class 5 · Foreign · Mar 21, 2025 · N511VA · Substantial damage
- [NTSB GAA25WA115](https://openairdocs.org/ntsb/GAA25WA115.md): JetstreaM 32 · Coxen Hole, Honduras · Accident · Class 5 · Foreign · Mar 18, 2025 · HR-AYW · Substantial damage
- [NTSB GAA25WA113](https://openairdocs.org/ntsb/GAA25WA113.md): Mooney M20R · Velika Planina, Slovenia · Accident · 1 fatal · Class 5 · Foreign · Mar 10, 2025 · N595RJ · Destroyed
- [NTSB CEN25MA115](https://openairdocs.org/ntsb/CEN25MA115.md): Eurocopter Deutschland EC 135 P2+ · Canton, MS · Accident · 3 fatal · Class 2 · Major · Preliminary report · Mar 10, 2025 · N835CS · Destroyed
  > On March 10, 2025, about 1237 central daylight time, an Airbus Helicopters (formerly Eurocopter Deutschland) EC135 P2+ helicopter, N835CS, operated as AirCare 3, was destroyed when it was involved in an accident near Canton, Mississippi. The commercial pilot,…
- [NTSB GAA25WA105](https://openairdocs.org/ntsb/GAA25WA105.md): Sievers KS-206-A (OH58) · Chiquimula, Guatemala · Accident · Class 5 · Foreign · Mar 8, 2025 · TG-YHW · Substantial damage
- [NTSB GAA24WA320](https://openairdocs.org/ntsb/GAA24WA320.md): Cessna 525A · Shizuoka, Japan · Incident · Class 5 · Foreign · Mar 8, 2025 · JA391C
- [NTSB GAA25WA117](https://openairdocs.org/ntsb/GAA25WA117.md): Air Tractor AT502 · Balsas, Brazil · Accident · 1 fatal · Class 5 · Foreign · Mar 5, 2025 · PS-ARG · Destroyed
- [NTSB ANC25LA019](https://openairdocs.org/ntsb/ANC25LA019.md): Piper PA-18-150 · Wasilla, AK · Accident · No injuries · Class 3 · Limited · Final report · Feb 21, 2025 · N2447J · Substantial damage
  > A total loss of engine power for undetermined reasons.
- [NTSB GAA25WA107](https://openairdocs.org/ntsb/GAA25WA107.md): Cessna C185-A · Samburu, Kenya · Accident · Class 5 · Foreign · Feb 20, 2025 · 5Y-BAD · Substantial damage
- [NTSB GAA25WA095](https://openairdocs.org/ntsb/GAA25WA095.md): Piper PA38 · Barangay Lalang,, Philippines · Accident · Class 5 · Foreign · Feb 19, 2025 · RP-C1085 · Minor damage
- [NTSB GAA25WA091](https://openairdocs.org/ntsb/GAA25WA091.md): Hughes 269C · Dippenricht, Germany · Accident · 2 fatal · Class 5 · Foreign · Feb 9, 2025 · D-HSEP · Destroyed
- [NTSB GAA25WA084](https://openairdocs.org/ntsb/GAA25WA084.md): Bell 206 · Polokwane Civil Aerodrome, South Africa · Accident · 1 fatal · Class 5 · Foreign · Feb 5, 2025 · ZS-RAC · Destroyed
- [NTSB GAA25WA078](https://openairdocs.org/ntsb/GAA25WA078.md): Robinson R44 · San Miguel, Philippines · Accident · Class 5 · Foreign · Feb 1, 2025 · RP-C3424 · Substantial damage
- [NTSB GAA25WA079](https://openairdocs.org/ntsb/GAA25WA079.md): Cessna 188 · Santa Cruz, Bolivia · Accident · Serious injuries · Class 5 · Foreign · Jan 31, 2025 · CP-2293 · Destroyed
- [NTSB ERA25MA106](https://openairdocs.org/ntsb/ERA25MA106.md): Learjet 55 · Philadelphia, PA · Accident · 7 fatal · Class 2 · Major · Preliminary report · Jan 31, 2025 · XA-UCI · Destroyed
  > On January 31, 2025, at 1807 eastern standard time, a Learjet 55 airplane, Mexican registration XA-UCI (call sign MTS056) was destroyed when it was involved in an accident in Philadelphia, Pennsylvania. The two pilots, two medical crewmembers, and two…
- [NTSB GAA25WA083](https://openairdocs.org/ntsb/GAA25WA083.md): Cessna C185F · Naivasha, Kenya · Accident · 1 fatal · Class 5 · Foreign · Jan 30, 2025 · 5Y-BVL · Destroyed
- [NTSB WPR25LA082](https://openairdocs.org/ntsb/WPR25LA082.md): Cessna 172K · Columbia, CA · Accident · Serious injuries · Class 3 · Limited · Final report · Jan 23, 2025 · N79910 · Substantial damage
  > A partial loss of engine power for undetermined reasons.
- [NTSB GAA25WA052](https://openairdocs.org/ntsb/GAA25WA052.md): Cessna 208 · Rottnest Island, Australia · Accident · 3 fatal · Class 5 · Foreign · Jan 7, 2025 · VH-WTY · Destroyed
- [NTSB WPR25LA080](https://openairdocs.org/ntsb/WPR25LA080.md): Piper PA-32-300 · Round Mountain, NV · Accident · 1 fatal · Class 3 · Limited · Final report · Jan 2, 2025 · N4151R · Substantial damage
  > Impact with mountainous terrain for reasons that could not be determined due to a lack of available evidence.
- [NTSB WPR25FA072](https://openairdocs.org/ntsb/WPR25FA072.md): Vans RV-10 · Fullerton, CA · Accident · 2 fatal · Class 3 · Field · Preliminary report · Jan 2, 2025 · N8757R · Substantial damage
  > On January 2, 2025, about 1409 Pacific standard time, an experimental amateur built Vans Aircraft RV-10, N8757R, was destroyed when it was involved in an accident near Fullerton, California. The pilot and passenger were fatally injured, and there were 19…
- [NTSB DCA25WA069](https://openairdocs.org/ntsb/DCA25WA069.md): Embraer ERJ190 · Aktau, Kazakhstan · Accident · 35 fatal · Class 5 · Foreign · Dec 25, 2024 · 4R-AZ65
- [NTSB CEN25LA058](https://openairdocs.org/ntsb/CEN25LA058.md): Vans RV8 · Smithville, TX · Accident · Serious injuries · Class 3 · Limited · Final report · Dec 10, 2024 · N42CS · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB GAA25WA038](https://openairdocs.org/ntsb/GAA25WA038.md): Thrush S2R · Teyman, Israel · Accident · Serious injuries · Class 5 · Foreign · Dec 5, 2024 · 4X-AFB · Substantial damage
- [NTSB CEN25FA052](https://openairdocs.org/ntsb/CEN25FA052.md): Cozy MK III · Mineola, TX · Accident · 2 fatal · Class 3 · Field · Preliminary report · Nov 28, 2024 · N51810 · Destroyed
  > On November 27, 2024, about 18:30 central standard time, a Cozy Mark III, N51810 was destroyed when it was involved in an accident near Mineola, Texas. The pilot and passenger were fatally injured. The flight was operated under the provisions of Title 14 Code…
- [NTSB ERA25FA058](https://openairdocs.org/ntsb/ERA25FA058.md): Mooney M20J · Windham, NY · Accident · 1 fatal · Class 3 · Field · Preliminary report · Nov 24, 2024 · N58156 · Substantial damage
  > On November 24, 2024, at about 1809 eastern standard time, a Mooney M20J, N58156, was substantially damaged when it was involved in an accident near Windham, New York. The pilot was fatally injured. The airplane was operated as a Title 14 Code of Federal…
- [NTSB GAA25WA033](https://openairdocs.org/ntsb/GAA25WA033.md): Piper PA-28-140 · Cimanes del Tejar, Spain · Accident · 2 fatal · Class 5 · Foreign · Nov 22, 2024 · EC-CAZ · Destroyed

Next page: https://openairdocs.org/ntsb-events/000/cases.md?page=9

## The whole list in SQL

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

```sql
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 e.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e."isDefiningEvent" AND e."tier2Number" = '000')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/000/cases?page=8

---
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, except the copies of manufacturers’ service documents, which belong to their rights holders.