# NTSB investigations: Not determined, general

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 39 of 45 · 2,248 cases

## Cases, newest first

- [NTSB ERA10LA101](https://openairdocs.org/ntsb/ERA10LA101.md): Bellanca 7GCBC · St. Petersburg, FL · Accident · No injuries · Limited investigation · Final report · Dec 24, 2009 · N8634V · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB ERA10RA097](https://openairdocs.org/ntsb/ERA10RA097.md): Dassault/Sud Falcon 20 · Matthew Town, Bahamas · Accident · 2 fatal · Foreign investigation · Dec 18, 2009 · N28RK · Destroyed
  > On December 17, 2009, about 1922 eastern standard time, a Dassault Falcon 20, N28RK, crashed in a remote area approximately 12 miles east of Matthew Town, Inagua, Bahamas. The 2 pilots were killed and the airplane was destroyed. Night, visual meteorological…
- [NTSB WPR10LA087](https://openairdocs.org/ntsb/WPR10LA087.md): Cessna 172F · Corona, CA · Accident · Minor injuries · Limited investigation · Final report · Dec 17, 2009 · N8520U · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB ERA10FAMS1](https://openairdocs.org/ntsb/ERA10FAMS1.md): Cirrus SR22 · Gulf of Mexico · Accident · 1 fatal · Missing aircraft · Final report · Dec 15, 2009 · N723LJ · Destroyed
  > Undetermined (airplane and pilot missing).
- [NTSB ERA10WA312](https://openairdocs.org/ntsb/ERA10WA312.md): Beech 58 · Guarico, Venezuela · Accident · 5 fatal · Foreign investigation · Dec 13, 2009 · YV2473 · Substantial damage
  > On December 13, 2009, about 2040 UTC, a Beech 58, of Venezuelan registration, YV2473, registered to and operated by Aeronaves Baron, C.A., impacted terrain during takeoff from the Mata de Juajua Airport (SVCS), near Estatdo Guárico, Venezuela. Visual…
- [NTSB WPR10LA076](https://openairdocs.org/ntsb/WPR10LA076.md): Beech 35-33 · Lehi, UT · Accident · Serious injuries · Limited investigation · Final report · Dec 9, 2009 · N316Z · Substantial damage
  > The loss of engine power during cruise flight for undetermined reasons.
- [NTSB WPR10LA074](https://openairdocs.org/ntsb/WPR10LA074.md): Piper PA-38-112 · Fresno, CA · Accident · Minor injuries · Limited investigation · Final report · Dec 8, 2009 · N2539D · Substantial damage
  > A total loss of engine power for undetermined reasons.
- [NTSB CEN10WA066](https://openairdocs.org/ntsb/CEN10WA066.md): Beech F90 · Egelsbach, Germany · Accident · 3 fatal · Foreign investigation · Dec 7, 2009 · D-IDVK · Destroyed
  > Under the jurisdiction and control of the German government.
- [NTSB CEN10FA063](https://openairdocs.org/ntsb/CEN10FA063.md): Piper PA-31T2 · Harrison, MI · Accident · 1 fatal · Field investigation · Final report · Dec 4, 2009 · N85EM · Destroyed
  > A loss of aircraft control for undetermined reasons.
- [NTSB ERA10LA086](https://openairdocs.org/ntsb/ERA10LA086.md): Cox Busby Mustang · Plant City, FL · Accident · 2 fatal · Limited investigation · Final report · Nov 29, 2009 · N72PC · Substantial damage
  > The pilot’s failure to maintain adequate airspeed following a loss of engine power for undetermined reasons.
- [NTSB ERA10LA084](https://openairdocs.org/ntsb/ERA10LA084.md): Cessna 150L · Hillsboro Beach, FL · Accident · Minor injuries · Limited investigation · Final report · Nov 29, 2009 · N19318 · Substantial damage
  > A total loss of engine power for undetermined reasons.
- [NTSB CEN10LA064](https://openairdocs.org/ntsb/CEN10LA064.md): Krusmark David Homer Searey · St. Paul, MN · Accident · Serious injuries · Limited investigation · Final report · Nov 28, 2009 · N4031 · Minor damage
  > The pilot's delay in aborting the takeoff during the takeoff roll when he became aware of the engine not producing full power.
- [NTSB ERA10LA077](https://openairdocs.org/ntsb/ERA10LA077.md): Cessna 170B · Durham, NC · Accident · No injuries · Limited investigation · Final report · Nov 25, 2009 · N2758D · Destroyed
  > The total loss of engine power in flight and a fire in the engine compartment for undetermined reasons.
- [NTSB WPR10WA070](https://openairdocs.org/ntsb/WPR10WA070.md): Robinson R44 · Netanya, Israel, Israel · Accident · 4 fatal · Foreign investigation · Nov 24, 2009 · 4X-BDM · Substantial damage
  > The accident is under the jurisdiction of, and is being investigated, by the State of Israel, Ministry of Transport, Aviation Incidents and Accidents Investigation (AIAI).
- [NTSB CEN10CA060](https://openairdocs.org/ntsb/CEN10CA060.md): Boeing B75N1 · St. Louis, MO · Accident · No injuries · Data collection · Final report · Nov 22, 2009 · N5521N · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB WPR10LA053](https://openairdocs.org/ntsb/WPR10LA053.md): Beech 35-B33 · Chico, CA · Accident · Minor injuries · Limited investigation · Final report · Nov 11, 2009 · N9617Y · Substantial damage
  > A loss of engine power during final approach for undetermined reasons.
- [NTSB WPR10LA051](https://openairdocs.org/ntsb/WPR10LA051.md): Piper PA-32R-300 · Tucson, AZ · Accident · No injuries · Limited investigation · Final report · Nov 8, 2009 · N2165M · Substantial damage
  > A loss of engine power for undetermined reasons.
- [NTSB ERA10FA052](https://openairdocs.org/ntsb/ERA10FA052.md): Aero Commander 100 · Weston, FL · Accident · 1 fatal · Field investigation · Final report · Nov 8, 2009 · N4139X · Substantial damage
  > The flight's descent for undetermined reasons, resulting in the in-flight collision with terrain.
- [NTSB ERA10LA050](https://openairdocs.org/ntsb/ERA10LA050.md): Grumman Aircraft ENG G-111 · Ft Pierce, FL · Accident · Minor injuries · Limited investigation · Final report · Nov 5, 2009 · N120FB · Substantial damage
  > A total loss of left engine power and subsequent failure of the airplane to maintain airspeed and altitude on the remaining engine for undetermined reasons.
- [NTSB CEN10LA039](https://openairdocs.org/ntsb/CEN10LA039.md): Beech 95-B55 · Brenham, TX · Accident · Serious injuries · Limited investigation · Final report · Nov 4, 2009 · N725GS · Substantial damage
  > The loss of engine power (right engine) during initial climb for undetermined reasons.
- [NTSB CEN10FA029](https://openairdocs.org/ntsb/CEN10FA029.md): Beech A36TC · Kalamazoo, MI · Accident · 1 fatal · Field investigation · Final report · Oct 27, 2009 · C-FFIH · Destroyed
  > The loss of engine power for an undetermined reason.
- [NTSB WPR10CA084](https://openairdocs.org/ntsb/WPR10CA084.md): Golden Circle Tierra I · Jensen, UT · Accident · No injuries · Data collection · Final report · Oct 24, 2009 · N440KC · Substantial damage
  > A loss of engine power, as reported by the pilot, for undetermined reasons.
- [NTSB ERA10FA028](https://openairdocs.org/ntsb/ERA10FA028.md): Piper PA 46-350P · Zephyrhills, FL · Accident · 3 fatal · Field investigation · Final report · Oct 24, 2009 · N98ZZ · Substantial damage
  > A total loss of engine power during a night approach for undetermined reasons.
- [NTSB WPR10FA029](https://openairdocs.org/ntsb/WPR10FA029.md): Agusta A119 · Blythe, CA · Accident · No injuries · Field investigation · Final report · Oct 23, 2009 · N119AH · Substantial damage
  > The loss of engine power during cruise flight for undetermined reasons.
- [NTSB ERA10WA044](https://openairdocs.org/ntsb/ERA10WA044.md): Britten Norman BN2A · Kralendijk, Bonaire, NT · Accident · 1 fatal · Foreign investigation · Oct 22, 2009 · PJ-SUN · Substantial damage
  > On October 22, 2009, about 1417 universal coordinated time, a Britten Norman BN-2A/26, PJ-SUN, experienced a right engine failure during cruise flight, and subsequently ditched in the Caribbean Sea, near Kralendijk, Bonaire, Netherlands Antilles. The airplane…
- [NTSB ERA10LA026](https://openairdocs.org/ntsb/ERA10LA026.md): Fuji LM1 · Athens, GA · Accident · 2 fatal · Limited investigation · Final report · Oct 22, 2009 · N2121J · Substantial damage
  > An aerodynamic stall shortly after takeoff for undetermined reasons.
- [NTSB ERA10FA024](https://openairdocs.org/ntsb/ERA10FA024.md): Piper PA-23-250 · Summerville, SC · Accident · 4 fatal · Field investigation · Final report · Oct 21, 2009 · N62635 · Substantial damage
  > Flight into terrain for undetermined reasons.
- [NTSB CEN10LA023](https://openairdocs.org/ntsb/CEN10LA023.md): Piper PA-32-260 · Peoria, IL · Accident · No injuries · Limited investigation · Final report · Oct 18, 2009 · N3357W · Destroyed
  > A loss of engine power for undetermined reasons during climb out after takeoff, which resulted in a forced landing to a roadway.
- [NTSB WPR10LA021](https://openairdocs.org/ntsb/WPR10LA021.md): Aerotrike Naked Cobra · Virgin, UT · Accident · Serious injuries · Limited investigation · Final report · Oct 17, 2009 · N10LK · Substantial damage
  > A loss of engine power during cruise flight for undetermined reasons.
- [NTSB ERA10LA019](https://openairdocs.org/ntsb/ERA10LA019.md): Robinson R44 · La Belle, FL · Accident · Serious injuries · Limited investigation · Final report · Oct 15, 2009 · N3038W · Substantial damage
  > The loss of main rotor rpm due to the failure of one or more of the drive belts for undetermined reasons.
- [NTSB ERA10GA015](https://openairdocs.org/ntsb/ERA10GA015.md): Bell OH-58A · Ocala, FL · Accident · No injuries · Final report · Oct 11, 2009 · N911AF · Substantial damage
  > The excessive wear and failure of engine governor components for undetermined reasons, which resulted in a loss of engine power.
- [NTSB ERA10LA013](https://openairdocs.org/ntsb/ERA10LA013.md): Mooney M20C · Marathon, FL · Accident · Minor injuries · Limited investigation · Final report · Oct 10, 2009 · N2558Y · Destroyed
  > A total loss of engine power for undetermined reasons.
- [NTSB CEN10LA008](https://openairdocs.org/ntsb/CEN10LA008.md): Crawford Alan R Glasair II · San Saba, TX · Accident · Minor injuries · Limited investigation · Final report · Oct 3, 2009 · N550AC · Substantial damage
  > A partial loss of engine power for undetermined reasons.
- [NTSB ERA10CA001](https://openairdocs.org/ntsb/ERA10CA001.md): Bell 47D1 · Dorrance, PA · Accident · No injuries · Data collection · Final report · Oct 2, 2009 · N74004 · Substantial damage
  > A total loss of engine power due to fuel exhaustion for undetermined reasons.
- [NTSB CEN10WA003](https://openairdocs.org/ntsb/CEN10WA003.md): Cessna F172N · Sulzberg, Germany · Accident · 1 fatal · Foreign investigation · Oct 2, 2009 · D-EDVG · Destroyed
  > Under the jurisdiction and control of the German government.
- [NTSB ERA10LA009](https://openairdocs.org/ntsb/ERA10LA009.md): Butler Aerostar · Brooksville, FL · Accident · No injuries · Limited investigation · Final report · Oct 1, 2009 · N81FW · Substantial damage
  > The collapse of the nose landing gear during landing rollout for undetermined reasons.
- [NTSB WPR09CA474](https://openairdocs.org/ntsb/WPR09CA474.md): Cessna T182T · Granite Falls, WA · Accident · No injuries · Data collection · Final report · Sep 29, 2009 · N2183P · Substantial damage
  > Landing in rugged terrain for undetermined reasons.
- [NTSB ANC09LA110](https://openairdocs.org/ntsb/ANC09LA110.md): Hughes 369A (OH-6A) · Palmer, AK · Accident · No injuries · Limited investigation · Final report · Sep 29, 2009 · N501SU · Substantial damage
  > A partial loss of engine power after take off for an undetermined reason, which resulted in a hard landing.
- [NTSB WPR09LA471](https://openairdocs.org/ntsb/WPR09LA471.md): Arrow Falcon Exporters OH-58A+ · Myrtle Creek, OR · Accident · Minor injuries · Limited investigation · Final report · Sep 28, 2009 · N298CP · Substantial damage
  > A partial loss of engine power during takeoff for undetermined reasons.
- [NTSB ERA09LA536](https://openairdocs.org/ntsb/ERA09LA536.md): Duke Paul Challenger II · Lumberton, MS · Accident · 1 fatal · Limited investigation · Final report · Sep 24, 2009 · N4340D · Substantial damage
  > The non-certificated pilot’s failure to maintain clearance from trees during a go-around procedure for unknown reasons.
- [NTSB ANC09CA106](https://openairdocs.org/ntsb/ANC09CA106.md): Rittal Alfred Timothy Glastar · Tuluksak, AK · Accident · Serious injuries · Data collection · Final report · Sep 23, 2009 · N55XP · Substantial damage
  > A loss of control for an undetermined reason during the takeoff portion of an aborted landing at an off-airport site, resulting in a collision with terrain.
- [NTSB CEN09IA595](https://openairdocs.org/ntsb/CEN09IA595.md): Beech V35 · Nacogdoches, TX · Incident · No injuries · Incident investigation · Final report · Sep 20, 2009 · N97500 · Minor damage
  > The complete loss of engine power due to failure of the number two connecting rod. The reason for the connecting rod failure could not be determined.
- [NTSB CEN09LA594](https://openairdocs.org/ntsb/CEN09LA594.md): Mcclish Funk B85C · Coffeyville, KS · Accident · No injuries · Limited investigation · Final report · Sep 18, 2009 · N81167 · Destroyed
  > An in-flight fire for undetermined reasons.
- [NTSB WPR09LA452](https://openairdocs.org/ntsb/WPR09LA452.md): Cessna 140 · Santa Paula, CA · Accident · Minor injuries · Limited investigation · Final report · Sep 16, 2009 · N326DW · Substantial damage
  > A total loss of engine power during takeoff for undetermined reasons.
- [NTSB ERA09LA523](https://openairdocs.org/ntsb/ERA09LA523.md): Cessna 208 · Sheffield, MA · Accident · No injuries · Limited investigation · Final report · Sep 15, 2009 · N336DN · Destroyed
  > A total loss of engine power due to a failure of the 1st stage sun gear output splines for unknown reasons, which resulted in a power turbine overspeed condition, with subsequent blade distress/release.
- [NTSB ERA09LA517](https://openairdocs.org/ntsb/ERA09LA517.md): Cessna 172N · Hillsville, VA · Accident · Minor injuries · Limited investigation · Final report · Sep 13, 2009 · N734TV · Substantial damage
  > The total loss of engine power for an undetermined reason.
- [NTSB CEN09CA584](https://openairdocs.org/ntsb/CEN09CA584.md): Yates W/Lazar M Safari Helicopter · Cedar Park, TX · Accident · Minor injuries · Data collection · Final report · Sep 13, 2009 · N555BB · Substantial damage
  > An in-flight separation of the tail rotor blades and the tail rotor gearbox for undetermined reasons.
- [NTSB CEN09WA582](https://openairdocs.org/ntsb/CEN09WA582.md): Reims F172 · Commune de Brethencourt, France · Accident · 2 fatal · Foreign investigation · Sep 8, 2009 · F-BXIU · 2 aircraft · Destroyed
  > Under the jurisdiction and control of the French government.
- [NTSB ERA09LA509](https://openairdocs.org/ntsb/ERA09LA509.md): Hebert Kitfox Speedster · Morrisville, VT · Accident · Serious injuries · Limited investigation · Final report · Sep 7, 2009 · N43KA · Substantial damage
  > A total loss of engine power during the initial climb after takeoff for undetermined reasons.
- [NTSB ERA09LA501](https://openairdocs.org/ntsb/ERA09LA501.md): Keithley Thomas E Starduster Too · St. Matthews, SC · Accident · 2 fatal · Limited investigation · Final report · Sep 7, 2009 · N26TK · Substantial damage
  > A loss of airplane control during approach for undetermined reasons.

Next page: https://openairdocs.org/ntsb-findings/05000000/cases.md?page=40

## 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 f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '05000000'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/05000000/cases?page=39

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