# NTSB investigations: Amateur-built UNKNOWN ENG, 2019

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.

## Latest cases

- [NTSB WPR20LA040](https://openairdocs.org/ntsb/WPR20LA040.md): Vans RV 6 · Pima, AZ · Accident · Minor injuries · Class 3 · Limited · Final report · Dec 5, 2019 · N616RV · Substantial damage
  > A total loss of engine power for reasons that could not be determined based on the available evidence.
- [NTSB ERA20LA045](https://openairdocs.org/ntsb/ERA20LA045.md): Yakovlev YAK 52 · Wrightsville, GA · Accident · Minor injuries · Class 3 · Limited · Final report · Nov 30, 2019 · N52CY · Substantial damage
  > A total loss of engine power due to the failure of the No. 5 cylinder exhaust valve, which resulted in an forced off-airport landing.
- [NTSB CEN20CA033](https://openairdocs.org/ntsb/CEN20CA033.md): Piper PA18 · Kerrville, TX · Accident · No injuries · Data collection · Final report · Nov 23, 2019 · N530AK · Substantial damage
  > The pilot’s loss of airplane control during the landing flare, which resulted in a loss of directional control and ground-loop.
- [NTSB WPR20LA026](https://openairdocs.org/ntsb/WPR20LA026.md): Piper PA 18 · Livermore, CA · Accident · No injuries · Class 3 · Limited · Final report · Nov 16, 2019 · N8589D · Substantial damage
  > The improper installation of the flight control stick, which resulted in separation of the flight control stick from the stick stub assembly and an uncontrolled descent and impact with terrain.
- [NTSB ERA20FA029](https://openairdocs.org/ntsb/ERA20FA029.md): Pavel Tango2 · Cedartown, GA · Accident · 1 fatal · Class 3 · Field · Final report · Nov 4, 2019 · N875FV · Substantial damage
  > The pilot's loss of control of the gyroplane for reasons that could not be determined based on available evidence.
- [NTSB WPR20LA014](https://openairdocs.org/ntsb/WPR20LA014.md): Vans RV 6 · Spanaway, WA · Accident · Serious injuries · Class 3 · Limited · Final report · Oct 23, 2019 · N615RJ · Substantial damage
  > A total loss of engine power during the initial climb for reasons that could not be determined.
- [NTSB GAA20CA043](https://openairdocs.org/ntsb/GAA20CA043.md): Zenair Zenith 801 · Knoxville, TN · Accident · No injuries · Data collection · Final report · Oct 18, 2019 · N801PZ · Substantial damage
  > The pilot's failure to maintain a proper descent rate during the approach and his improper landing flare, which resulted in a hard landing.
- [NTSB ERA20FA013](https://openairdocs.org/ntsb/ERA20FA013.md): Sportine Aviacija LAK17B · Tamaqua, PA · Accident · 1 fatal · Class 3 · Field · Final report · Oct 18, 2019 · N830DK · Substantial damage
  > The pilot's exceedance of the glider's critical angle of attack while climbing in thermal lift, which resulted in an aerodynamic stall/spin.
- [NTSB WPR20LA007](https://openairdocs.org/ntsb/WPR20LA007.md): Hiller UH 12E · Susanville, CA · Accident · Minor injuries · Class 3 · Limited · Final report · Oct 14, 2019 · N131HA · Substantial damage
  > A partial loss of engine power due to multiple overtemperature events and a hot start event, which resulted in thermally damaged internal components of the engine. Contributing to the accident was the lack of suitable terrain on which to perform the forced…
- [NTSB GAA20CA018](https://openairdocs.org/ntsb/GAA20CA018.md): Foxworthy Rick A Sonex · Langley, WA · Accident · Serious injuries · Data collection · Final report · Oct 11, 2019 · N612RF · Substantial damage
  > The pilot's failure to maintain a proper approach path, which resulted in impact with a tree.
- [NTSB WPR20FA005](https://openairdocs.org/ntsb/WPR20FA005.md): Bede BD5 · Camarillo, CA · Accident · 1 fatal · Class 3 · Field · Final report · Oct 8, 2019 · N501BD · Substantial damage
  > The No. 4 connecting rod’s bearing shift and separation of the No. 4 connecting rod, which resulted in a total loss of engine power and subsequent forced landing.
- [NTSB ERA20MA001](https://openairdocs.org/ntsb/ERA20MA001.md): Boeing B17 · Windsor Locks, CT · Accident · 7 fatal · Class 2 · Major · Final report · Oct 2, 2019 · N93012 · Destroyed
  > The pilot’s failure to properly manage the airplane’s configuration and airspeed after he shut down the No. 4 engine following its partial loss of power during the initial climb. Contributing to the accident was the pilot/maintenance director’s inadequate…
- [NTSB GAA19CA567](https://openairdocs.org/ntsb/GAA19CA567.md): George W. Felix Mosquito · Kershaw, SC · Accident · No injuries · Data collection · Final report · Sep 23, 2019 · N849GF · Substantial damage
  > The pilot's improper cyclic input during takeoff, which resulted in a loss of helicopter control, the skid impacting the ground, and a subsequent dynamic rollover.
- [NTSB ERA19FA275](https://openairdocs.org/ntsb/ERA19FA275.md): Vans RV 8 · Stroudsburg, PA · Accident · 2 fatal · Class 3 · Field · Final report · Sep 17, 2019 · N7TL · Destroyed
  > The pilot's failure to maintain control of the airplane for undetermined reasons.
- [NTSB WPR19LA257](https://openairdocs.org/ntsb/WPR19LA257.md): Kubicek BB60 · Goodsprings, NV · Accident · Serious injuries · Class 3 · Limited · Final report · Sep 12, 2019 · N505CZ · Substantial damage
  > The pilot's failure to maintain the proper descent rate during the approach to landing, which resulted in a hard landing and serious injuries to the pilot and two passengers.
- [NTSB WPR19LA261](https://openairdocs.org/ntsb/WPR19LA261.md): Havoc Air Racing Super GT 111 · Reno, NV · Accident · Minor injuries · Class 3 · Limited · Final report · Sep 9, 2019 · N400MC · Substantial damage
  > The failure of the landing gear to extend for reasons that could not be determined.
- [NTSB WPR19FA241](https://openairdocs.org/ntsb/WPR19FA241.md): Glaser Dirks DG 300 Elan · Wilkeson, WA · Accident · 1 fatal · Class 3 · Field · Final report · Aug 25, 2019 · N300GG · Substantial damage
  > The pilot’s delayed decision to land following a loss of thermal lift, which resulted in collision with trees during the landing approach.
- [NTSB GAA19CA483](https://openairdocs.org/ntsb/GAA19CA483.md): Schleicher ASW 24 · Paulden, AZ · Accident · Serious injuries · Data collection · Final report · Aug 4, 2019 · N37T · Substantial damage
  > The pilot's distraction due to the environment, his failure to lower the landing gear, and his subsequent failure to maintain directional control while landing the glider, which resulted in impact with a utility box.
- [NTSB GAA19CA475](https://openairdocs.org/ntsb/GAA19CA475.md): Avid Avid Mark IV · Thompson Falls, MT · Accident · Serious injuries · Data collection · Final report · Jul 30, 2019 · N4829W · Substantial damage
  > The student pilot's failure to go-around after a hard, bounced landing and the flight instructor's delayed remedial action, which resulted in a collision with trees at the departure end of the runway.
- [NTSB CEN19LA246](https://openairdocs.org/ntsb/CEN19LA246.md): Swearingen SA227 · El Paso, TX · Accident · No injuries · Class 3 · Limited · Final report · Jul 27, 2019 · N681TR · Substantial damage
  > Failure of the left main landing gear to fully extend due to a lack of hydraulic fluid and during emergency extension procedures, which resulted in the collapse of the landing gear during landing and the subsequent runway excursion and collision with a sign.
- [NTSB GAA19WA460](https://openairdocs.org/ntsb/GAA19WA460.md): De Havilland DH82 · Hythe, United Kingdom · Accident · 1 fatal · Foreign investigation · Jul 21, 2019 · N54556 · Destroyed
- [NTSB ERA19LA231](https://openairdocs.org/ntsb/ERA19LA231.md): Piper PA46 · Poughkeepsie, NY · Accident · Serious injuries · Class 3 · Limited · Final report · Jul 19, 2019 · N811SK · Substantial damage
  > A total loss of engine power due to fuel exhaustion as the result of a higher-than-expected fuel quantity reduction. Contributing was the pilot’s continued flight away from his selected precautionary landing site after identification of a fuel emergency,…
- [NTSB ERA19LA228](https://openairdocs.org/ntsb/ERA19LA228.md): Pietenpol BIG Piet · Gainesboro, TN · Accident · No injuries · Class 3 · Limited · Final report · Jul 16, 2019 · N973BP · Substantial damage
  > Separation of the spinner cap for reasons that could not be determined based on available evidence, which resulted in contact and subsequent separation of the wooden propeller blade tip.
- [NTSB DCA19CA170](https://openairdocs.org/ntsb/DCA19CA170.md): Boeing CV2 · Beeville, TX · Accident · No injuries · Data collection · Final report · Jun 21, 2019 · N243XT · Substantial damage
  > A higher than expected and accounted for crosswind which initiated a lateral deviation, and resulted in the aircraft reaching the limits of the geo-fence area triggering a contingency forced landing.
- [NTSB GAA19CA370](https://openairdocs.org/ntsb/GAA19CA370.md): Kirk Ellis Wendell Ptundradactyl · Friday Creek, AK · Accident · No injuries · Data collection · Final report · Jun 20, 2019 · N357WE · Substantial damage
  > The pilot's excessive brake application during landing on a short runway due to his lack of familiarity with the toe brakes, which resulted in a nose-over.
- [NTSB GAA19CA349](https://openairdocs.org/ntsb/GAA19CA349.md): Piper PA18 · Beluga, AK · Accident · No injuries · Data collection · Final report · Jun 16, 2019 · N91144 · Substantial damage
  > The pilot's selection of unsuitable terrain for landing, which resulted in a noseover.
- [NTSB WPR19FA172](https://openairdocs.org/ntsb/WPR19FA172.md): Nanchang CJ6 · Porter Ranch, CA · Accident · 1 fatal · Class 3 · Field · Final report · Jun 15, 2019 · N269AG · Substantial damage
  > The pilot’s continued flight into marginal visual meteorological conditions, which resulted in controlled flight into terrain.
- [NTSB GAA19CA324](https://openairdocs.org/ntsb/GAA19CA324.md): David Shotwell Murphy · South Lake Tahoe, CA · Accident · No injuries · Data collection · Final report · Jun 9, 2019 · N235DS · Substantial damage
  > The pilot's failure to properly tighten his seat belt, which allowed him to slide forward in his seat and resulted in his inadvertent application of excessive brake application during the landing roll and a subsequent noseover.
- [NTSB GAA19CA303](https://openairdocs.org/ntsb/GAA19CA303.md): Air Tractor AT502 · Rockford, OH · Accident · Minor injuries · Data collection · Final report · May 31, 2019 · N60518 · Substantial damage
  > The pilot's failure to maintain clearance from power lines during an agricultural application flight.
- [NTSB GAA19CA298](https://openairdocs.org/ntsb/GAA19CA298.md): Piper PA18 · Sparta, IL · Accident · No injuries · Data collection · Final report · May 31, 2019 · N530AK · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll, which resulted in a ground-loop.
- [NTSB ERA19FA183](https://openairdocs.org/ntsb/ERA19FA183.md): Vans Vans RV 4 · Green Cove Springs, FL · Accident · 1 fatal · Class 3 · Field · Final report · May 29, 2019 · N319RL · 2 aircraft · Destroyed
  > The failure of each pilot to maintain separation from the other airplane during intentional maneuvers within close proximity of each other.
- [NTSB CEN19LA152](https://openairdocs.org/ntsb/CEN19LA152.md): Rand Robinson KR2 · Poplar Grove, IL · Accident · Minor injuries · Class 3 · Limited · Final report · May 26, 2019 · N886MJ · Substantial damage
  > The loss of engine power due to vapor lock of the throttle body injection system.
- [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 GAA19CA262](https://openairdocs.org/ntsb/GAA19CA262.md): Cub Crafters Carbon CUB EX · Grand Junction, CO · Accident · No injuries · Data collection · Final report · May 11, 2019 · N56XC · Substantial damage
  > The pilot's failure to maintain clearance from power lines during low-level maneuvering through a canyon.
- [NTSB GAA19CA241](https://openairdocs.org/ntsb/GAA19CA241.md): Stemme S 10 · Sonoma, CA · Accident · Minor injuries · Data collection · Final report · May 3, 2019 · N2280X · Substantial damage
  > The pilot's improper decision to land with a tailwind and his failure to maintain a proper approach, which resulted in a long landing, a runway overrun, and impact with a tree.
- [NTSB WPR19FA118](https://openairdocs.org/ntsb/WPR19FA118.md): Northrop N9M · Norco, CA · Accident · 1 fatal · Class 2 · Field · Final report · Apr 22, 2019 · N9MB · Destroyed
  > The pilot's loss of control for undetermined reasons.
- [NTSB GAA19CA200](https://openairdocs.org/ntsb/GAA19CA200.md): Zenair Zenith CH 801 · Fort Worth, TX · Accident · No injuries · Data collection · Final report · Apr 4, 2019 · N801R · Substantial damage
  > The pilot's failure to maintain lateral control in flight and his subsequent loss of directional control during landing with a crosswind, which resulted in a runway excursion and impact with terrain.
- [NTSB ERA19LA139](https://openairdocs.org/ntsb/ERA19LA139.md): Marlow Bearhawk · Sevierville, TN · Accident · No injuries · Class 3 · Limited · Final report · Mar 27, 2019 · N22GM · Substantial damage
  > Abnormal combustion in the No. 1 cylinder for reasons that could not be determined based on the available evidence, followed by the activation of the ignition system circuit breaker, which resulted in a total loss of engine power.
- [NTSB WPR19FA091](https://openairdocs.org/ntsb/WPR19FA091.md): Bell UH1B · Forks, WA · Accident · 1 fatal · Class 2 · Field · Final report · Mar 8, 2019 · N64RA · Destroyed
  > A total loss of engine power due to the failure of the gas generator sealing disk as a result of the operator’s exceedance of the sealing disk life limits at too low an altitude for the pilot to accomplish a successful autorotation which resulted in the…
- [NTSB WPR19LA058](https://openairdocs.org/ntsb/WPR19LA058.md): Beech A36 · Colusa, CA · Accident · 2 fatal · Class 2 · Limited · Final report · Jan 7, 2019 · N100JB · Destroyed
  > The pilot's loss of airplane control due to spatial disorientation shortly after takeoff in instrument meteorological conditions.

## 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 year(c."eventDate") = 2019
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('99999'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=99999&year=2019

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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.
