# 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 23 of 35 · 1,713 cases

## Cases, newest first

- [NTSB ANC18FA050](https://openairdocs.org/ntsb/ANC18FA050.md): Piper PA 18-150 · Delta Junction, AK · Accident · 2 fatal · Field investigation · Final report · Jun 24, 2018 · N8664Y · Substantial damage
  > Undetermined based on the available evidence.
- [NTSB WPR18WA180](https://openairdocs.org/ntsb/WPR18WA180.md): Piper PA31 · Antananarivo, Madagascar · Accident · 5 fatal · Foreign investigation · Jun 18, 2018 · 5R-MKF · Substantial damage
  > On June 18, 2018, about 0615 local time, a Piper PA-31 airplane, 5R-MKF, impacted terrain about 5 nautical miles from the Ivato International Airport, Antananarivo, Madagascar. The pilot in command, two pilot observers, pilot monitor, and one passenger were…
- [NTSB WPR18WA169](https://openairdocs.org/ntsb/WPR18WA169.md): MD Helicopter 600 · Waiouru, New Zealand · Accident · Serious injuries · Foreign investigation · Jun 13, 2018 · ZK-ILD · Substantial damage
  > On June 13, 2018, at 2048 Universal Coordinated time, an MD 600N helicopter, ZK-ILD crashed in a remote area for unknown reasons near Waiouru, New Zealand. The pilot and four passengers were seriously injured. The helicopter was substantially damaged. The…
- [NTSB CEN18WA231](https://openairdocs.org/ntsb/CEN18WA231.md): Air Tractor AT802 · Mallorca, Spain · Accident · 1 fatal · Foreign investigation · Jun 12, 2018 · EC-GVN · Substantial damage
  > On June 12, 2018, about 1600 hours universal coordinated time, an Air Tractor AT-802 airplane, Spanish registration EC-GVN, was substantially damaged during an agricultural application flight near Mallorca, Spain. The pilot sustained fatal injuries. The local…
- [NTSB WPR18LA166](https://openairdocs.org/ntsb/WPR18LA166.md): Cessna 421C · Plant City, FL · Accident · Minor injuries · Class 3 · Limited · Final report · Jun 11, 2018 · N13RF · Substantial damage
  > The pilot's delayed decision to abort the takeoff, which resulted in a runway overrun. Contributing to the accident was an engine anomaly for reasons that could not be determined based on the available information, and the pilot's failure to activate the…
- [NTSB CEN18WA355](https://openairdocs.org/ntsb/CEN18WA355.md): Cessna R172 · Aude Fraisse-Cabardes, France · Accident · Minor injuries · Foreign investigation · Jun 10, 2018 · I-DROV · Substantial damage
  > The government of France has notified the NTSB of an accident involving a Cessna R172 airplane that occurred on June 10, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of France's investigation under the provisions of…
- [NTSB ANC18FA044](https://openairdocs.org/ntsb/ANC18FA044.md): Piper PA18 · Sitka, AK · Accident · 2 fatal · Class 2 · Field · Final report · Jun 9, 2018 · N1203A · Substantial damage
  > The pilot's exceedance of the airplane's critical angle of attack for unknown reason, which resulted in an aerodynamic stall and a loss of control.
- [NTSB WPR18WA187](https://openairdocs.org/ntsb/WPR18WA187.md): Cessna 172 · Moorabbin, Australia · Accident · 1 fatal · Foreign investigation · Jun 8, 2018 · VH-EWE · Substantial damage
- [NTSB CEN18WA203](https://openairdocs.org/ntsb/CEN18WA203.md): Piper PA25 · Bosschenhoofd, Netherlands · Accident · 1 fatal · Foreign investigation · May 31, 2018 · SE-KHF
  > On May 31, 2018, a Piper PA-25-135 airplane (SE-KHF), crashed while attempting to pick up a banner near Bosschenhoofd, Netherlands. The pilot, who was the sole occupant, was fatally injured. This investigation is under the jurisdiction and control of the…
- [NTSB CEN18WA202](https://openairdocs.org/ntsb/CEN18WA202.md): Bell Helicopter Textron Bell 206B · North Aldborough, United Kingdom · Accident · 1 fatal · Foreign investigation · May 30, 2018 · G-OPEN · Destroyed
  > On May 30, 2018, about 1225 coordinated universal time (UTC), a Bell 206B helicopter, registration G-OPEN, s/n 4300, impacted terrain and was destroyed near North Aldborough, North Yorkshire in the United Kingdom. The pilot was the sole occupant and was…
- [NTSB WPR18LA152](https://openairdocs.org/ntsb/WPR18LA152.md): Mcdonnell Douglas Heli 369FF · Wikieup, AZ · Accident · No injuries · Class 3 · Limited · Final report · May 29, 2018 · N975BW · Substantial damage
  > A vibration of the helicopter for reasons that could not be determined based on the available information, which resulted in a forced landing and the main rotor contacting the tailboom.
- [NTSB CEN18WA190](https://openairdocs.org/ntsb/CEN18WA190.md): Reims F172N · Stolwijk, Netherlands · Accident · 2 fatal · Foreign investigation · May 22, 2018 · PH-SBM · Destroyed
  > On May 22, 2018, about 0930 UTC, a Reims Aviation, F172N airplane, PH-SBM, was destroyed when it impacted trees and terrain near Stolwijk, The Netherlands. The two pilots on board the airplane were fatally injured. The foreign, local personal flight departed…
- [NTSB DCA18RA186](https://openairdocs.org/ntsb/DCA18RA186.md): Boeing 737 · Havana, Cuba · Accident · 112 fatal · Foreign investigation · May 18, 2018 · XA-UHZ · Destroyed
  > The government of Cuba has notified the NTSB of an accident involving a Boeing 737-200 that occurred on May 18, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Cuba's investigation under the provisions of ICAO Annex…
- [NTSB ENG18WA034](https://openairdocs.org/ntsb/ENG18WA034.md): Sikorsky S76 · Valle Nuevo, Dominican Republic · Accident · No injuries · Foreign investigation · May 17, 2018 · N76VR · Substantial damage
- [NTSB ERA18WA147](https://openairdocs.org/ntsb/ERA18WA147.md): Maule M7 · Abayt, Saudi Arabia · Accident · 4 fatal · Foreign investigation · May 15, 2018 · HZ-NC7 · Destroyed
  > The government of Saudi Arabia has notified the NTSB of an accident involving a Maule, M-7-235C, airplane that occurred on May 15, 2018 near Abayt, Saudi Arabia. The NTSB has appointed a U.S. Accredited Representative to assist the government of Saudi…
- [NTSB CEN18WA289](https://openairdocs.org/ntsb/CEN18WA289.md): Mooney M20K · Flix, Spain · Accident · 3 fatal · Foreign investigation · May 12, 2018 · D-ETFT · Destroyed
  > On May 12, 2018, at 1340 universal coordinated time, a Mooney M20K airplane, D-ETFT, impacted terrain near Flix, Tarragona, Spain. The pilot and 2 passengers were fatally injured and the airplane was destroyed.The accident investigation is under the…
- [NTSB CEN18WA191](https://openairdocs.org/ntsb/CEN18WA191.md): Mooney M20K · Tarragona, Portugal · Accident · 3 fatal · Foreign investigation · May 12, 2018 · D-EFTF · Destroyed
  > On May 12, 2018, about 1340 coordinated universal time, a Mooney M20K airplane, D-EFTF, impacted terrain near Tarragone, Portugal, after reporting an engine issue to air traffic control. The pilot and two passengers were fatally injured. The airplane was…
- [NTSB ERA18WA143](https://openairdocs.org/ntsb/ERA18WA143.md): Cessna U206F · Trelawny, Jamaica · Accident · 3 fatal · Foreign investigation · May 4, 2018 · N8281Q · Substantial damage
  > The government of Jamaica has notified the NTSB of an accident involving a CESSNA U206F airplane that occurred on May 04, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Jamaica's investigation under the provisions of…
- [NTSB ERA18WA139](https://openairdocs.org/ntsb/ERA18WA139.md): Agusta Bell AB206B · Cacao, French Guiana · Accident · 2 fatal · Foreign investigation · May 2, 2018 · F-HGJL · Substantial damage
  > The government of France has notified the NTSB of an accident involving a Agusta Bell AB206B helicopter that occurred on May 2, 2018 near Cacao, French Guiana. The NTSB has appointed a U.S. Accredited Representative to assist the government of France's…
- [NTSB WPR18WA160](https://openairdocs.org/ntsb/WPR18WA160.md): Robinson Helicopter R44 II · Mabula, South Africa · Accident · 2 fatal · Foreign investigation · May 1, 2018 · ZS-MZS · Destroyed
  > On May 1, 2018, at 0940 Universal Coordinated Time, a Robinson R44 Raven II helicopter, ZS-MZS, impacted an open field for unknown reasons near Mabula, South Africa. The pilot and one passenger were fatally injured. The helicopter was destroyed. The…
- [NTSB CEN18WA154](https://openairdocs.org/ntsb/CEN18WA154.md): Amateur Construction Vari EZE · Innsbruck, Austria · Accident · 2 fatal · Foreign investigation · Apr 29, 2018 · HB-YCM · Destroyed
  > On April 29, 2018, about 0819 hours universal coordinated time, an amateur-built Vari-Eze airplane, Swiss registration HB-YCM, impacted terrain shortly after takeoff from the Innsbruck Airport (LOWI), Innsbruck, Austria. The pilot and passenger were fatally…
- [NTSB CEN18WA153](https://openairdocs.org/ntsb/CEN18WA153.md): Cessna 172 · Corozalito, Nandayure, Costa Rica · Accident · 2 fatal · Foreign investigation · Apr 28, 2018 · TI-BIL
  > On April 28, 2018, about 1800 UTC, a Cessna 172S airplane, TI-BIL, impacted terrain during an instructional flight near Corozalito, Nandayure. Both crewmembers on board were fatally injured.This investigation is under the jurisdiction and control of the Costa…
- [NTSB WPR18WA126](https://openairdocs.org/ntsb/WPR18WA126.md): Wells Elgin M Starjammer · HeNan Province, China · Accident · 1 fatal · Foreign investigation · Apr 25, 2018 · N49EW · Substantial damage
  > On April 25, 2018, at 1814 local time, an experimental Wells StarJammar airplane, N49EW, crashed during the rehearsal flight for an aerobatic performance at ShangJie general aviation Airport, HeNan Province, P.R. China. The owner/pilot, the sole occupant, was…
- [NTSB CEN18WA145](https://openairdocs.org/ntsb/CEN18WA145.md): Cessna Cessna 152 · Crumlin, Ireland · Accident · 2 fatal · Foreign investigation · Apr 19, 2018 · G-UFCO · Substantial damage
  > On April 19, 2018, at 1230 UTC, a Cessna 152 airplane, G-UFCO, collided with the terrain in Crumlin, Northern Ireland. The pilot and passenger were fatally injured, and the airplane was substantially damage by impact and postimpact fire. The wreckage was…
- [NTSB WPR18WA134](https://openairdocs.org/ntsb/WPR18WA134.md): Garlick UH1H · Talbingo NSW, Australia · Accident · Serious injuries · Foreign investigation · Apr 17, 2018 · VH-HUE · Destroyed
  > On April 17, 2018, about 1510 local time, a Garlick, Australian registration VH-HUE, operated as a freight charter and equipped with a Textron Lycoming T-53 engine, impacted terrain near Talbingo, Australia. The pilot, sole occupant onboard, was seriously…
- [NTSB CEN18FA140](https://openairdocs.org/ntsb/CEN18FA140.md): Bordiuk Challenger II · Friona, TX · Accident · 2 fatal · Field investigation · Final report · Apr 16, 2018 · N635DT · Substantial damage
  > An in-flight impact with terrain for reasons that could not be determined due to a lack of evidence.
- [NTSB ERA18WA131](https://openairdocs.org/ntsb/ERA18WA131.md): Piper PA34-200T · La Pampa, Argentina · Accident · No injuries · Foreign investigation · Apr 8, 2018 · LV-GZK · Destroyed
- [NTSB CEN18WA136](https://openairdocs.org/ntsb/CEN18WA136.md): Bell 47G · Libourne, France · Accident · 2 fatal · Foreign investigation · Apr 5, 2018 · FGGLB · Destroyed
  > The government of France has notified the NTSB of an accident involving a BELL 47G helicopter that occurred on April 05, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of France's investigation under the provisions of…
- [NTSB ERA18WA123](https://openairdocs.org/ntsb/ERA18WA123.md): Robinson R44 · Rosario, Brazil · Accident · 4 fatal · Foreign investigation · Apr 1, 2018 · PP-WVR · Substantial damage
- [NTSB WPR18WA110](https://openairdocs.org/ntsb/WPR18WA110.md): Eurocopter EC120 · Hardy Reef, Queensland, Australia · Accident · 2 fatal · Foreign investigation · Mar 21, 2018 · VH-WII · Substantial damage
  > On March 21, 2018, about 1500 local time, a Eurocopter (Airbus Helicopters) EC120B helicopter, VH-WII, sustained substantial damage when it impacted water during an aborted landing attempt on a floating helicopter landing site (HLS) located between Hardy Reef…
- [NTSB WPR18WA115](https://openairdocs.org/ntsb/WPR18WA115.md): Robinson R22 · Bloemfontein, South Africa · Accident · No injuries · Foreign investigation · Mar 19, 2018 · ZS-HAI · Substantial damage
- [NTSB DCA18WA106](https://openairdocs.org/ntsb/DCA18WA106.md): Canadair CL600 2B16 · Shahr-e Kurd, Iran · Accident · 11 fatal · Foreign investigation · Mar 11, 2018 · TC-TRB · Destroyed
  > The 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.
- [NTSB ANC18WA035](https://openairdocs.org/ntsb/ANC18WA035.md): Beech B100 · Abbotsford, Canada · Accident · Serious injuries · Foreign investigation · Feb 23, 2018 · C-GIAE · Substantial damage
  > On February 23, 2018, about 1204 Pacific standard time, a twin engine, turbine-powered Beech King Air B100 airplane, Canadian registration C-GIAE, crashed shortly after takeoff from the Abbotsford International Airport, Abbotsford, British Columbia, Canada.…
- [NTSB WPR18CA100](https://openairdocs.org/ntsb/WPR18CA100.md): Hughes 369D · Pacific Ocean, Marshall Islands · Accident · Minor injuries · Data collection · Final report · Feb 19, 2018 · N501VS · Substantial damage
  > An in-flight mechanical malfunction with the helicopter, which necessitated a ditching in the ocean. The reason for the malfunction could be determined because the helicopter sank and was not recovered.
- [NTSB CEN18WA103](https://openairdocs.org/ntsb/CEN18WA103.md): Beech 95B55 · Saint Laurent La Roche, France · Accident · 3 fatal · Foreign investigation · Feb 17, 2018 · N155PR · Destroyed
- [NTSB CEN18WA110](https://openairdocs.org/ntsb/CEN18WA110.md): Cessna 182 · El Pozo, Mexico · Accident · 2 fatal · Foreign investigation · Feb 12, 2018 · XB-HRG · Substantial damage
  > On February 12, 2018, about 1815 coordinated universal time, a Cessna 182B airplane, Mexican registration XB-HRG, crashed in a field under unknown circumstances near El Pozo, Mexico. The pilot and passenger were fatally injured. The local flight originated…
- [NTSB CEN18WA104](https://openairdocs.org/ntsb/CEN18WA104.md): Beech F33 · Bolderberg, Belgium · Accident · 2 fatal · Foreign investigation · Feb 12, 2018 · OO-JKM · Destroyed
- [NTSB DCA18WA107](https://openairdocs.org/ntsb/DCA18WA107.md): Antonov AN148 · Argunovo, Russia · Accident · 71 fatal · Foreign investigation · Feb 11, 2018 · RA-61704 · Destroyed
  > The Russian Interstate Aviation Committee (MAK) has notified the NTSB of an accident involving a ANTONOV AN-148 airplane that occurred on February 11, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the MAK investigation under the…
- [NTSB ERA18WA108](https://openairdocs.org/ntsb/ERA18WA108.md): Piper PA25 · Ribeirao Cascalheira, Brazil · Accident · 1 fatal · Foreign investigation · Feb 9, 2018 · PT-OQX · Substantial damage
  > The government of Brazil has notified the NTSB of an accident involving a Piper PA-25-260 airplane that occurred on February 09, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Brazil's investigation under the…
- [NTSB ERA18WA085](https://openairdocs.org/ntsb/ERA18WA085.md): Beech F35 · Itaituba, Brazil · Accident · 3 fatal · Foreign investigation · Feb 7, 2018 · PT-AVO · Substantial damage
  > The government of Brazil has notified the NTSB of an accident involving a BEECH F35 airplane that occurred on February 07, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Brazil's investigation under the provisions of…
- [NTSB ANC18WA023](https://openairdocs.org/ntsb/ANC18WA023.md): Sikorsky UH-60M (S-70) · Lanyu, Taiwan · Accident · 6 fatal · Foreign investigation · Feb 5, 2018 · NA706 · Destroyed
  > The foreign authority was the source of this information. On February 05, 2018, about 2352 local time, a Sikorsky UH-60M helicopter, NA-706, operated by National Airborne Service Corps. of the Ministry of Interior, Taiwan R.O.C., went missing and is presumed…
- [NTSB WPR18FA075](https://openairdocs.org/ntsb/WPR18FA075.md): Cessna 152 · Concord, CA · Accident · 1 fatal · Field investigation · Final report · Jan 29, 2018 · N93316 · Substantial damage
  > A loss of control for reasons that could not be determined based on the available information.
- [NTSB CEN18FA083](https://openairdocs.org/ntsb/CEN18FA083.md): Skwira Matthew J W-10 Tailwind · Sauk Centre, MN · Accident · 1 fatal · Field investigation · Final report · Jan 23, 2018 · N251WT · Substantial damage
  > Impact with terrain for reasons that could not be determined based on the available information.
- [NTSB WPR18WA067](https://openairdocs.org/ntsb/WPR18WA067.md): Cessna 182 · Bridport, Australia · Accident · 1 fatal · Foreign investigation · Jan 20, 2018 · VH-TSA · Substantial damage
  > On January 20, 2018, at 1800 local time, a Cessna 182P, VH-TSA, collided with terrain near Bridport, Australia. The airplane sustained substantial damage. The pilot sustained serious injuries and the passenger was fatally injured. The flight was operated…
- [NTSB ERA18WA093](https://openairdocs.org/ntsb/ERA18WA093.md): Ayres S2R · Jaramillo, Ecuador · Accident · 1 fatal · Foreign investigation · Jan 9, 2018 · HC CKS · Substantial damage
  > The government of Ecuador has notified the NTSB of an accident involving a AYRES S2R airplane that occurred on January 9, 2018. The NTSB has appointed a U.S. Accredited Representative to assist the government of Ecuador's investigation under the provisions of…
- [NTSB CEN18LA069](https://openairdocs.org/ntsb/CEN18LA069.md): Robinson Helicopter R44 II · Albany, TX · Accident · No injuries · Limited investigation · Final report · Jan 8, 2018 · N797JR · Substantial damage
  > A loss of helicopter control for reasons that could not be determined because postaccident examination did not reveal any evidence of mechanical malfunctions or failures of the main rotor and tail rotor systems that would have precluded normal operation.
- [NTSB CEN18WA066](https://openairdocs.org/ntsb/CEN18WA066.md): Gulfstream Aerospace LP Gulfstream G150 · Kittilä, Finland · Accident · 1 fatal · Foreign investigation · Jan 5, 2018 · OE-GKA · No damage
  > On January 5, 2018, about 1200 coordinated universal time, a Gulfstream G150 airplane, OE-GKA, was involved in a ground accident that fatally injured the pilot when he was struck by the door. The accident investigation is under the jurisdiction and control of…
- [NTSB CEN18FA400](https://openairdocs.org/ntsb/CEN18FA400.md): Cirrus Design SR22T · Gulf of Mexico (Gulf of Mexico) · Accident · 1 fatal · Class 3 · Field · Final report · Jan 3, 2018 · N325JK · Destroyed
  > The pilot's incapacitation resulted in impact with the Gulf of Mexico. The reason the hypoxia recognition system did not descend the airplane as designed could not be determined as the airplane was not located.
- [NTSB ERA18WA051](https://openairdocs.org/ntsb/ERA18WA051.md): Beech A36 · Itapua, Paraguay · Accident · 1 fatal · Foreign investigation · Dec 17, 2017 · ZP-BHU · Destroyed
- [NTSB ANC18WA015](https://openairdocs.org/ntsb/ANC18WA015.md): Piper PA23 · Baldur, Canada · Accident · 1 fatal · Foreign investigation · Dec 16, 2017 · CFIPK · Substantial damage
  > On December 16, 2017, about 0037 Coordinated Universal Time, a Piper PA-23 airplane, CFIPK, impacted terrain near Baldur, Manitoba, Canada, under unknown circumstances. The pilot and passenger sustained fatal injuries.The Transportation Safety Board (TSB) of…

Next page: https://openairdocs.org/ntsb-events/000/sequence.md?page=24

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

This list as a web page: https://openairdocs.org/ntsb-events/000/sequence?page=23

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