# 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 21 of 35 · 1,715 cases

## Cases, newest first

- [NTSB ERA19WA270](https://openairdocs.org/ntsb/ERA19WA270.md): Embraer EMB710 · Itaituba, Brazil · Accident · 3 fatal · Class 5 · Foreign · Aug 11, 2019 · PT-NKK · Destroyed
- [NTSB WPR19LA228](https://openairdocs.org/ntsb/WPR19LA228.md): Head AX9-118 · Galt, CA · Accident · Serious injuries · Class 3 · Limited · Final report · Aug 9, 2019 · N2027S · Minor damage
  > A loss of control following an adverse wind encounter.
- [NTSB ANC19WA052](https://openairdocs.org/ntsb/ANC19WA052.md): Cessna 208 · Mayo, Canada · Accident · 2 fatal · Foreign investigation · Aug 6, 2019 · C-FSKF
  > The government of Canada has notified the NTSB of an accident involving a CESSNA 208 airplane that occurred on August 06, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Canada's investigation under the provisions of…
- [NTSB CEN19FA248](https://openairdocs.org/ntsb/CEN19FA248.md): Cessna 310 · De Queen, AR · Accident · 1 fatal · Class 3 · Field · Final report · Aug 4, 2019 · N310QA · Substantial damage
  > A loss of control for reasons that could not be determined based on the available information.
- [NTSB WPR19WA234](https://openairdocs.org/ntsb/WPR19WA234.md): Robinson R44 · Korotasere, Cakaudrove, Fiji · Accident · 3 fatal · Foreign investigation · Aug 2, 2019 · DQ-HPT
  > On August 2, 2019, about 1830 local time, a Robinson R44 Helicopter, DQ-HPT, impacted the ocean about 4 nautical miles east of Korotasere, Cakaudrove, Fiji under unknown circumstances. The commercial pilot and two passengers are presumed to be fatally…
- [NTSB CEN19WA301](https://openairdocs.org/ntsb/CEN19WA301.md): Cessna TU206 · Guachochi, Mexico · Accident · 2 fatal · Foreign investigation · Aug 2, 2019 · XB-FZN · Substantial damage
  > On August 2, 2019, about 1600 universal coordinated time, a Cessna TU206G airplane, XB-FZN, impacted terrain near Guachochi, Mexico. The two people on board sustained fatal injuries. The accident investigation is under the jurisdiction and control of the…
- [NTSB CEN19FA238](https://openairdocs.org/ntsb/CEN19FA238.md): Piper PA34 · Gainesville, TX · Accident · 2 fatal · Class 3 · Field · Final report · Jul 28, 2019 · N456AG · Destroyed
  > The pilots’ failure to maintain airspeed while on final approach with asymmetric engine power, which resulted in a loss of control.
- [NTSB ANC19WA043](https://openairdocs.org/ntsb/ANC19WA043.md): Cessna 208 · Bella Bella, Canada · Accident · 4 fatal · Foreign investigation · Jul 26, 2019 · C-GURL
  > On July 26, 2019, about 1100 pacific daylight time, a Canadian registered Cessna 208 airplane, C-GURL, owned and operated by Seair Seaplanes Ltd., was destroyed when it collided with terrain in the vicinity of Addenbroke Island, British Columbia (BC), Canada,…
- [NTSB WPR19WA199](https://openairdocs.org/ntsb/WPR19WA199.md): Cessna 172 · Cangkring, Indonesia · Accident · 1 fatal · Foreign investigation · Jul 22, 2019 · PK-WUG · Substantial damage
  > On July 22, 2019, about 0810 coordinated universal time, a Cessna 172 airplane, PK-WUG, impacted a river and sunk under unknown circumstances about 2.5 nautical miles northeast of Cangkring, Indonesia. One pilot was seriously injured, and the second was…
- [NTSB ERA19WA236](https://openairdocs.org/ntsb/ERA19WA236.md): Robinson R66 · Gorgona Island, Italy · Accident · 2 fatal · Foreign investigation · Jul 22, 2019 · RA07370 · Destroyed
  > The government of Italy has notified the NTSB of an accident involving a ROBINSON R66 helicopter that occurred on July 22, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Italy's investigation under the provisions of…
- [NTSB WPR19LA202](https://openairdocs.org/ntsb/WPR19LA202.md): Cessna 172 · Port Townsend, WA · Accident · Minor injuries · Class 3 · Limited · Final report · Jul 21, 2019 · N3863L · Substantial damage
  > The loss of engine power for reasons that could not be determined based on available information.
- [NTSB WPR19FA188](https://openairdocs.org/ntsb/WPR19FA188.md): Robinson R44 · Hayward, CA · Accident · 1 fatal · Class 3 · Field · Final report · Jul 15, 2019 · N144TG · Substantial damage
  > The pilots’ loss of control during a low altitude maneuver for undetermined reasons, which resulted in impact with terrain.
- [NTSB ANC19WA041](https://openairdocs.org/ntsb/ANC19WA041.md): Robinson R22 · Moscow, Russia · Accident · 2 fatal · Foreign investigation · Jul 14, 2019 · RA-1789G · Destroyed
  > On July 14, 2019, at 1551 Moscow time, a Russian registered Robinson R-22M helicopter was destroyed after impacting terrain after takeoff from the Shevlino landing site, Moscow region, Russian Federation. The helicopter was privately owned and operated. The…
- [NTSB CEN19FA221](https://openairdocs.org/ntsb/CEN19FA221.md): Cessna 172 · Katy, TX · Accident · 1 fatal · Class 3 · Field · Final report · Jul 13, 2019 · N517LA · Destroyed
  > The pilot’s loss of airplane control and subsequent impact with terrain for reasons that could not be determined based on the available information.
- [NTSB WPR19WA211](https://openairdocs.org/ntsb/WPR19WA211.md): Cessna 172 · Anji, China · Accident · 1 fatal · Foreign investigation · Jul 10, 2019 · B-10NH
  > On July 10, 2019, at an unknown time, a Cessna 172S, B-10NH, was substantially damaged when it collided with the ground near Anji, Zhejiang, China. One person on board was fatally injured, one sustained serious injury, and one is being assessed. The airplane…
- [NTSB CEN19WA337](https://openairdocs.org/ntsb/CEN19WA337.md): Robinson R44 · Mt Tremblank, Canada · Accident · 2 fatal · Foreign investigation · Jul 10, 2019 · C-FJLH · Destroyed
  > The government of Canada has notified the NTSB of an accident involving a Robinson R-44 helicopter, Canadian registration C-FJLH, that occurred on July 10, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Canada's…
- [NTSB ERA19LA221](https://openairdocs.org/ntsb/ERA19LA221.md): Team Mini-Max Hi-Max · Monroe, GA · Accident · 1 fatal · Class 3 · Limited · Final report · Jul 9, 2019 · UNREG · Destroyed
  > A collision with terrain for undetermined reasons.
- [NTSB CEN19WA338](https://openairdocs.org/ntsb/CEN19WA338.md): Gulfstream Gulfstream GVI · Waterford, Ireland · Incident · No injuries · Foreign investigation · Jul 7, 2019 · EI-JSK · No damage
  > On July 7, 2019, about 1645 coordinated universal time, a Gulfstream GVI airplane, EI-JSK, had an uncommanded engine shutdown in flight near Waterford, Ireland. The flight departed from and returned to Shannon Airport. The flight was destined for Farnborough…
- [NTSB CEN19WA208](https://openairdocs.org/ntsb/CEN19WA208.md): Piper PA-24-250 · Quetzaltenango, Guatemala · Accident · 1 fatal · Foreign investigation · Jul 5, 2019 · TG-DAN · Destroyed
  > The government of Guatemala has notified the NTSB of an accident involving a PIPER PA-24-250 airplane that occurred on July 05, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Guatemala's investigation under the…
- [NTSB CEN19WA197](https://openairdocs.org/ntsb/CEN19WA197.md): Rans S6 · Rougemont, Canada · Accident · 2 fatal · Foreign investigation · Jul 1, 2019 · C-IIJJ · Destroyed
- [NTSB CEN19MA190](https://openairdocs.org/ntsb/CEN19MA190.md): Textron B-300 · Addison, TX · Accident · 10 fatal · Class 2 · Major · Final report · Jun 30, 2019 · N534FF · Destroyed
  > The pilot’s failure to maintain airplane control following a reduction of thrust in the left engine during takeoff. The reason for the reduction in thrust could not be determined. Contributing to the accident was the pilot’s failure to conduct the airplane…
- [NTSB WPR19FAMS1](https://openairdocs.org/ntsb/WPR19FAMS1.md): Cessna 172 · Pescadero, CA · Accident · 1 fatal · Missing aircraft · Final report · Jun 27, 2019 · N3504A · Destroyed
  > Impact with the ocean for reasons that could not be determined because the airplane was not located.
- [NTSB CEN19WA200](https://openairdocs.org/ntsb/CEN19WA200.md): Piper PA28 · Mandal, Norway · Accident · 1 fatal · Foreign investigation · Jun 22, 2019 · LN-MTJ · Substantial damage
  > On June 22, 2019, about 1255 local time, a Piper PA28-161, registration NL-MTJ, impacted the sea about 11 miles south of Mandal, Norway, following a loss of engine power. One person was fatally injured, and two passengers received minor injuries. The Accident…
- [NTSB ANC19WA025](https://openairdocs.org/ntsb/ANC19WA025.md): Cirrus SR20 · Yeosu, South Korea · Accident · No injuries · Foreign investigation · Jun 13, 2019 · HL1258
  > The government of Korea has notified the NTSB of an accident involving a CIRRUS SR20 airplane that occurred on June 13, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Korea's investigation under the provisions of…
- [NTSB CEN19WA273](https://openairdocs.org/ntsb/CEN19WA273.md): AgustaWestland AW139 · Albarracín, Spain · Accident · No injuries · Foreign investigation · Jun 12, 2019 · EC-NEH · Substantial damage
  > On June 12, 2019, about 1330 local time, an AgustaWestland AW139 helicopter, EC-NEH, executed an emergency landing to an open field near Albarracín, Spain, for unknown reasons. The pilot and sole occupant sustained no injury, and the helicopter sustained…
- [NTSB ANC19WA022](https://openairdocs.org/ntsb/ANC19WA022.md): Grumman AA-5B · Medicine Hat, Canada · Accident · 3 fatal · Foreign investigation · Jun 2, 2019 · C-GQIJ · Substantial damage
  > On June 2, 2019, at 0440 (UTC) time, a Canadian registered Grumman American Aviation, AA-5B airplane, C-GQIJ, operated by a private individual, was found after it had collided with terrain under unknown circumstances while conducting a VFR flight. A search…
- [NTSB WPR19LA168](https://openairdocs.org/ntsb/WPR19LA168.md): Sikorsky UH19 · Brewster, WA · Accident · Minor injuries · Class 3 · Limited · Final report · May 29, 2019 · N955TC · Substantial damage
  > A reported mechanical malfunction and a hard landing for reasons that could not be determined based on available evidence.
- [NTSB WPR19LA155](https://openairdocs.org/ntsb/WPR19LA155.md): Cessna 150 · Garberville, CA · Accident · Serious injuries · Class 3 · Limited · Final report · May 26, 2019 · N8746S · Substantial damage
  > A total loss of engine power for reasons that could not be determined based on the available information.
- [NTSB GAA19CA284](https://openairdocs.org/ntsb/GAA19CA284.md): Schweizer 269C · Riverside, CA · Accident · No injuries · Data collection · Final report · May 24, 2019 · N269P · Substantial damage
  > The student pilot's failure to maintain yaw control and the engine's rpm during transition to a hover, which resulted in hard landing.
- [NTSB ERA19LA180](https://openairdocs.org/ntsb/ERA19LA180.md): Cessna 560 · Atlantic Ocean (Atlantic Ocean) · Accident · 1 fatal · Limited investigation · Final report · May 24, 2019 · N832R · Destroyed
  > Impact with water for reasons that could not be determined based on the available information.
- [NTSB ERA19WA176](https://openairdocs.org/ntsb/ERA19WA176.md): Bell 206 · La Vega, Dominican Republic · Accident · 2 fatal · Foreign investigation · May 21, 2019 · N9956K · Substantial damage
- [NTSB GAA19WA273](https://openairdocs.org/ntsb/GAA19WA273.md): Cirrus SR20 · Wilhelmshaven, Germany, Germany · Accident · No injuries · Foreign investigation · May 19, 2019 · D-EXOS · Destroyed
  > The government of Germany has notified the NTSB of an accident involving a CIRRUS SR20 airplane that occurred on May 19, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Germany's investigation under the provisions of…
- [NTSB CEN19RA145](https://openairdocs.org/ntsb/CEN19RA145.md): Piper PA32 · Roatán, Honduras · Accident · 5 fatal · Foreign investigation · May 18, 2019 · N260TM · Substantial damage
  > import
- [NTSB CEN19FA144](https://openairdocs.org/ntsb/CEN19FA144.md): Vans RV6 · Chillicothe, OH · Accident · 1 fatal · Class 2 · Field · Final report · May 18, 2019 · N596JB · Destroyed
  > The pilot's failure to maintain control of the airplane following an intermittent loss of engine power during cruise flight that resulted in him impacting trees. The reason for the loss of engine power could not be determined based on the available…
- [NTSB WPR19WA158](https://openairdocs.org/ntsb/WPR19WA158.md): JM Kemp RT13B · Mookgopong, South Africa · Accident · 2 fatal · Foreign investigation · May 10, 2019 · ZU-FUO · Destroyed
  > On May 10, 2019, about 1105 Coordinated Universal time, a JM Kemp RT13B, South African registry ZU-FUO, was destroyed when it impacted a ridge north of the Mountain View Lodge Airport, near the town of Mookgopong, Limpopo Province, South Africa. The pilot and…
- [NTSB ANC19WA023](https://openairdocs.org/ntsb/ANC19WA023.md): Cessna 182 · Smithers, Canada · Accident · 3 fatal · Foreign investigation · May 4, 2019 · C-FLVN · Destroyed
  > The government of Canada has notified the NTSB of an accident involving a Cessna 182E airplane that occurred on May 04, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Canada's investigation under the provisions of…
- [NTSB GAA19CA282](https://openairdocs.org/ntsb/GAA19CA282.md): Cessna 172 · Edwards Air Force Base, CA · Accident · No injuries · Data collection · Final report · Apr 28, 2019 · N106ED · Substantial damage
  > An undetermined event, which resulted in substantial damage to the airplane for reasons that could not be determined based on the available evidence.
- [NTSB CEN19LA127](https://openairdocs.org/ntsb/CEN19LA127.md): Beech 50 · Sheldon, MO · Accident · No injuries · Class 3 · Limited · Final report · Apr 26, 2019 · N29Y · Substantial damage
  > A partial loss of engine power on both engines due to detonation for undetermined reasons.
- [NTSB WPR19LA120](https://openairdocs.org/ntsb/WPR19LA120.md): Piper PA 18 225 DD · McCall, ID · Accident · No injuries · Class 3 · Limited · Final report · Apr 23, 2019 · N727WW · Substantial damage
  > A total loss of engine power for reasons that could not be determined based on the available information.
- [NTSB ENG19RA019](https://openairdocs.org/ntsb/ENG19RA019.md): Avro 146 · Tambo International Airport, South Africa · Incident · No injuries · Foreign investigation · Apr 12, 2019 · ZS-SSJ · No damage
  > The South Africa Accident and Incident Investigation Division (AIID) has notified the United States, as the State of Design and Manufacture for the Engines, of an engine in-flight shut down incident involving a BAE Aero 146 RJ85A, ZS-SSJ, that occurred near…
- [NTSB WPR19WA107](https://openairdocs.org/ntsb/WPR19WA107.md): Cessna 182 · Wongabel, Australia · Accident · 1 fatal · Foreign investigation · Apr 8, 2019 · VH-DJN · Destroyed
  > On April 8, 2019, about 0740 coordinated universal time a Cessna 182G airplane, VH-DJN, impacted terrain in the Wongabel State Forest, Wongabel, Queensland, Australia. The pilot in command was fatally injured, and the airplane was destroyed. The personal…
- [NTSB DCA19RA101](https://openairdocs.org/ntsb/DCA19RA101.md): Boeing 737 · Addis Ababa, Ethiopia · Accident · 157 fatal · Foreign investigation · Mar 10, 2019 · ET-AVJ · Destroyed
  > The government of Ethiopia has notified the NTSB of an accident involving a BOEING 737 that occurred on March 10, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Ethiopia's investigation under the provisions of ICAO…
- [NTSB WPR19WA164](https://openairdocs.org/ntsb/WPR19WA164.md): Bell 505X · Londiani, Kericho, Kenya · Accident · 5 fatal · Foreign investigation · Mar 3, 2019 · 5Y-KDL · Destroyed
  > On March 3, 2019, about 0834 local time, a Bell 505X, 5Y-KDL, collided with terrain near Londiani, Kericho, Kenya. The 1 pilot and 4 passengers were fatally injured; the helicopter was destroyed. The helicopter was owned and operated by KWAE Island…
- [NTSB ERA19WA108](https://openairdocs.org/ntsb/ERA19WA108.md): Cessna U206 · Eteringbang, Guyana · Accident · 1 fatal · Foreign investigation · Feb 21, 2019 · 8R-GHB · Substantial damage
  > The government of Guyana has notified the NTSB of an accident involving a CESSNA U206 airplane that occurred on February 21, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Guyana's investigation under the provisions…
- [NTSB CEN19LA085](https://openairdocs.org/ntsb/CEN19LA085.md): Tecnam P92 · Englewood, CO · Accident · Serious injuries · Class 3 · Limited · Final report · Feb 21, 2019 · N108TE · Substantial damage
  > The loss of engine power for undetermined reasons, because the airplane wreckage was sold and relocated before the engine could be examined.
- [NTSB CEN19WA083](https://openairdocs.org/ntsb/CEN19WA083.md): Robinson R44 · Roeldal, Norway · Accident · 2 fatal · Foreign investigation · Feb 17, 2019 · LN-ORH · Destroyed
  > The government of Norway has notified the NTSB of an accident involving a ROBINSON R44 helicopter that occurred on February 17, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Norway's investigation under the…
- [NTSB CEN19LA091](https://openairdocs.org/ntsb/CEN19LA091.md): Van's RV-8 · Horseshoe Bay, TX · Accident · Serious injuries · Class 3 · Limited · Final report · Feb 15, 2019 · N737MC · Substantial damage
  > A total loss of engine power for reasons that could not be determined based on the available information.
- [NTSB WPR19WA271](https://openairdocs.org/ntsb/WPR19WA271.md): Cessna U206G · Londiani, Kenya · Accident · 5 fatal · Foreign investigation · Feb 13, 2019 · 5Y-BSE · Substantial damage
  > On February 13, 2019, at 0729 universal coordinated time a Cessna U206G, 5Y-BSE, crashed into terrain, following a distress signal from the airplane near Londiani, Kericho County, Kenya. The pilot and four passengers were fatally injured. The airplane was…
- [NTSB CEN19FA072](https://openairdocs.org/ntsb/CEN19FA072.md): Bell 407 · Zaleski, OH · Accident · 3 fatal · Class 1 · Field · Final report · Jan 29, 2019 · N191SF · Destroyed
  > The NTSB determines that the probable cause of this accident was Survival Flight's inadequate management of safety, which normalized pilots' and operations control specialists' noncompliance with risk analysis procedures and resulted in the initiation of the…
- [NTSB ERA19WA090](https://openairdocs.org/ntsb/ERA19WA090.md): Piper PA25 · Jaguaré County, Brazil · Accident · 1 fatal · Foreign investigation · Jan 21, 2019 · PR-FBA · Substantial damage
  > The government of Brazil has notified the NTSB of an accident involving a PIPER PA-25-235 airplane that occurred on January 21, 2019. The NTSB has appointed a U.S. Accredited Representative to assist the government of Brazil's investigation under the…

Next page: https://openairdocs.org/ntsb-events/000/sequence.md?page=22

## 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=21

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