# NTSB investigations: Amateur-built UNKNOWN ENG

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 17 of 41 · 2,048 cases

## Cases, newest first

- [NTSB ANC08CA065](https://openairdocs.org/ntsb/ANC08CA065.md): de Havilland DHC-3 · Talkeetna, AK · Accident · No injuries · Data collection · Final report · Apr 28, 2008 · N565TA · Substantial damage
  > The pilot's selection of an unsuitable landing site, which resulted in an overload failure of the tail ski assembly during the landing roll.
- [NTSB SEA08LA114](https://openairdocs.org/ntsb/SEA08LA114.md): Canup Titan Tornado S · Council, ID · Accident · No injuries · Limited investigation · Final report · Apr 26, 2008 · N706BC · Substantial damage
  > The failure of the tip of the wood propeller due to damage caused by a foreign object.
- [NTSB LAX08FA122](https://openairdocs.org/ntsb/LAX08FA122.md): Carlton M. Cadwell Lancair IV-P · Mesa, AZ · Accident · 3 fatal · Field investigation · Final report · Apr 23, 2008 · N25CL · Destroyed
  > The pilot's failure to maintain an adequate airspeed during climb out resulting in an aerodynamic stall/spin.
- [NTSB DFW08LA108](https://openairdocs.org/ntsb/DFW08LA108.md): Woods Challenger II · Corning, AR · Accident · Serious injuries · Limited investigation · Final report · Apr 20, 2008 · N213TW · Substantial damage
  > The pilot's failure to maintain clearance from transmission lines. A contributing factor was the low altitude selected by the pilot.
- [NTSB MIA08CA085](https://openairdocs.org/ntsb/MIA08CA085.md): Thomas J. Dorsey Searey · Mount Dora, FL · Accident · No injuries · Data collection · Final report · Mar 29, 2008 · N202MT · Substantial damage
  > The pilot's failure to verify the position of the landing gear prior to making a water landing.
- [NTSB LAX08LA078](https://openairdocs.org/ntsb/LAX08LA078.md): Jenkins RV-7A · Winslow, AZ · Accident · 1 fatal · Limited investigation · Final report · Mar 18, 2008 · N742MJ · Substantial damage
  > The pilot's failure to maintain an adequate airspeed that resulted in a stall/spin.
- [NTSB NYC08LA107](https://openairdocs.org/ntsb/NYC08LA107.md): Christer Vans RV9-A · Princeton, NJ · Accident · Serious injuries · Limited investigation · Final report · Feb 21, 2008 · N159AS · Substantial damage
  > A loss of engine power due to the pilot/owner's improper installation of a new ignition/fuel control system for the engine. Contributing was the unsuitable terrain for a forced landing.
- [NTSB LAX08LA063](https://openairdocs.org/ntsb/LAX08LA063.md): Wilson RV-7 · Nevada City, CA · Accident · 1 fatal · Limited investigation · Final report · Feb 18, 2008 · N331KM · Substantial damage
  > The improper installation of the fuel pump, leading to a fatigue failure of the pump's lever arm and subsequent loss of engine power. Contributing to the accident was the lack of suitable terrain for a forced landing.
- [NTSB LAX08LA056](https://openairdocs.org/ntsb/LAX08LA056.md): Smith Zodiac 601XL · Murrieta, CA · Accident · No injuries · Limited investigation · Final report · Feb 1, 2008 · N601KS · Substantial damage
  > A loss of engine power due to fuel starvation, which was induced by the electrical system lacking sufficient power to run all of the electrical devices on the airplane and the electrical fuel pump.
- [NTSB MIA08LA048](https://openairdocs.org/ntsb/MIA08LA048.md): Grumman G-21A · Marathon, FL · Accident · Serious injuries · Limited investigation · Final report · Jan 29, 2008 · N21A · Substantial damage
  > The pilot’s failure to maintain control of the airplane during a water landing.
- [NTSB NYC08CA093](https://openairdocs.org/ntsb/NYC08CA093.md): James Dayton Pit Bull JD-3 · Leonardtown, MD · Accident · No injuries · Data collection · Final report · Jan 27, 2008 · N6592H · Substantial damage
  > The pilot's improper flare during the landing.
- [NTSB CHI08CA063](https://openairdocs.org/ntsb/CHI08CA063.md): Newbold Newbold 2000 · Newark, OH · Accident · No injuries · Data collection · Final report · Jan 12, 2008 · N90413 · Substantial damage
  > The CFI's failure to maintain control of the gyrocopter which resulted in settling with power and the subsequent hard landing. Factors associated with the accident were the CFI's decision to excessively flare the gyrocopter at a low altitude.
- [NTSB DEN08CA045](https://openairdocs.org/ntsb/DEN08CA045.md): Piper PA-46-310P · Gunnison, CO · Accident · No injuries · Data collection · Final report · Dec 29, 2007 · N33MF · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during takeoff resulting in the airplane hitting a snowbank and subsequently, the ground.
- [NTSB NYC08LA062](https://openairdocs.org/ntsb/NYC08LA062.md): Boeing B747-433BCF · New York, NY · Accident · No injuries · Limited investigation · Final report · Dec 14, 2007 · B-2477 · 2 aircraft · Substantial damage
  > The infringement of the parked EMB-190 into the airport movement area, and the B-747 crew's failure to maintain separation between the airplanes in conditions of darkness. Contributing to the accident was the contaminated ramp, which obscured airport markings.
- [NTSB MIA08CA025](https://openairdocs.org/ntsb/MIA08CA025.md): Messing Roy Sonex · New Smyrna Beac, FL · Accident · No injuries · Data collection · Final report · Dec 6, 2007 · N130SX · Substantial damage
  > The pilot's failure to maintain altitude/clearance while on final approach for landing.
- [NTSB LAX08CA033](https://openairdocs.org/ntsb/LAX08CA033.md): Senft/Anderson/salmon C-5 · Tucson, AZ · Accident · Minor injuries · Data collection · Final report · Dec 6, 2007 · N700H · Substantial damage
  > a total loss of engine power due to the failure of the number 3 articulating rod.
- [NTSB DEN08WA037](https://openairdocs.org/ntsb/DEN08WA037.md): Cirrus Design SR-20 · Jagel, Germany · Accident · 1 fatal · Foreign investigation · Nov 28, 2007 · N141CD · Substantial damage
- [NTSB CHI08LA037](https://openairdocs.org/ntsb/CHI08LA037.md): Padelt PG37-1 · Hampton, IA · Accident · 2 fatal · Limited investigation · Final report · Nov 16, 2007 · N4448Y · Substantial damage
  > The pilot's inadequate in-flight planning which resulted in the failure to maintain clearance with the power lines. Contributing to the accident was the power line.
- [NTSB DEN08LA038](https://openairdocs.org/ntsb/DEN08LA038.md): Rotorway Exec 162-F · New Century, KS · Accident · No injuries · Limited investigation · Final report · Nov 13, 2007 · N46110 · Substantial damage
  > While on approach the tail rotor spar failed due to metal fatigue.
- [NTSB NYC08LA024](https://openairdocs.org/ntsb/NYC08LA024.md): Blondin 601HDS · Farmington, DE · Accident · 2 fatal · Limited investigation · Final report · Nov 4, 2007 · N27S · Destroyed
  > The reason for this occurrence could not be determined.
- [NTSB NYC08FA023](https://openairdocs.org/ntsb/NYC08FA023.md): Daniel R. Lloyd Trish's Ride Home · Greenville, PA · Accident · 1 fatal · Field investigation · Final report · Nov 2, 2007 · N289DT · Destroyed
  > The pilot/builder's improper installation of the electrical system.
- [NTSB LAX08CA019](https://openairdocs.org/ntsb/LAX08CA019.md): Ploof Progressive Aerodyne's Searey · Lake Berryessa, CA · Accident · Minor injuries · Data collection · Final report · Oct 25, 2007 · N195LS · Substantial damage
  > The airplane's encounter with a submerged object during landing in water, which resulted in the airplane nosing over.
- [NTSB CHI08CA008](https://openairdocs.org/ntsb/CHI08CA008.md): Veltman, Robert CH701 · Owosso, MI · Accident · Serious injuries · Data collection · Final report · Oct 25, 2007 · N702BW · Substantial damage
  > The pilot inadvertantly turned the fuel selector to the off position and failed to maintain aircraft control during the subsequent loss of engine power. A factor associated with the accident was the pilot's change in his normal habit pattern.
- [NTSB MIA08LA007](https://openairdocs.org/ntsb/MIA08LA007.md): Catchot Angus Kitfox IV · Crescent City, FL · Accident · No injuries · Limited investigation · Final report · Oct 23, 2007 · N61AC · Substantial damage
  > The loss of engine power for undetermine reasons.
- [NTSB DFW08LA017](https://openairdocs.org/ntsb/DFW08LA017.md): Robinson R-22 · New Iberia, LA · Accident · No injuries · Limited investigation · Final report · Oct 18, 2007 · N92HS · Substantial damage
  > The private pilot's failure to maintain main rotor rpm, which resulted in a hard landing and subsequent rollover. Also causal was the flight instructor's delayed remedial action. A factor was the lack of suitable terrain the forced landing.
- [NTSB DFW08CA016](https://openairdocs.org/ntsb/DFW08CA016.md): Ward RC 350 HP · Magnolia, TX · Accident · No injuries · Data collection · Final report · Oct 18, 2007 · N901RC · Destroyed
  > The in-flight fire and loss of engine power as a result of a ruptured fuel line for undetermined reasons. A contributing factor was the lack of suitable terrain for the forced landing.
- [NTSB SEA08CA010](https://openairdocs.org/ntsb/SEA08CA010.md): Welch RV-9 · Bigfork, MT · Accident · No injuries · Data collection · Final report · Oct 14, 2007 · N475TW · Substantial damage
  > Fuel starvation while on downwind for landing. The pilot's inadequate in-flight fuel management planning was a factor.
- [NTSB DFW08LA012](https://openairdocs.org/ntsb/DFW08LA012.md): Formhals RV-8 · San Antonio, TX · Accident · Serious injuries · Limited investigation · Final report · Oct 13, 2007 · N628RV · Substantial damage
  > The automobile driver's failure to yield right-a-way to the airplane before crossing an active runway.
- [NTSB SEA08LA007](https://openairdocs.org/ntsb/SEA08LA007.md): Haring Clay RV8A · Brigham City, UT · Accident · Minor injuries · Limited investigation · Final report · Oct 10, 2007 · N202HW · Substantial damage
  > Fuel exhaustion due to the pilot's inaccurate fuel consumption calculations. Factors include an inaccurate fuel quantity measuring system, and soft terrain encountered during the landing roll.
- [NTSB LAX08LA004](https://openairdocs.org/ntsb/LAX08LA004.md): Yakovlev YAK-50 · El Cajon, CA · Accident · No injuries · Limited investigation · Final report · Oct 6, 2007 · N509RA · 2 aircraft · Minor damage
  > The inadequate visual lookout of the pilot of another airplane and his failure to maintain clearance from a taxiing airplane.
- [NTSB LAX08CA003](https://openairdocs.org/ntsb/LAX08CA003.md): Let Blanik L-13 · Hemet, CA · Accident · No injuries · Data collection · Final report · Oct 6, 2007 · N510CS · Substantial damage
  > The pilot's failure to maintain a proper descent rate due to his failure to close the air brake and/or partially retract the flaps during an encounter with lost lift on final approach.
- [NTSB DFW08LA001](https://openairdocs.org/ntsb/DFW08LA001.md): Indus T211 Thorpedo · Denton, TX · Accident · Serious injuries · Limited investigation · Final report · Oct 5, 2007 · N211LS · Substantial damage
  > The pilot's improper preflight planning and preparation which led to his getting lost on a local area flight and his failure to maintain clearance from the trees. Contributing to the accident were the prevailing dark night illumination and the pilot's lack of…
- [NTSB CHI08CA001](https://openairdocs.org/ntsb/CHI08CA001.md): Dusenberry 1905 Wright Flyer · Dayton, OH · Accident · No injuries · Data collection · Final report · Oct 5, 2007 · N3635N · Substantial damage
  > The altitude not maintained by the pilot for a turning maneuver.
- [NTSB MIA07LA158](https://openairdocs.org/ntsb/MIA07LA158.md): Fly BY Sea Comp AIR 1 · Rockledge, FL · Accident · No injuries · Limited investigation · Final report · Sep 26, 2007 · N880FS · Substantial damage
  > Loss of engine power for undetermined reasons.
- [NTSB SEA07FA263](https://openairdocs.org/ntsb/SEA07FA263.md): Aero Vodochody L-39C · Reno, NV · Accident · 1 fatal · Field investigation · Final report · Sep 13, 2007 · N139DK · Substantial damage
  > The pilot's encounter with wake turbulence while maneuvering over a race course. Contributing to the accident was the low altitude at which the encounter occurred.
- [NTSB MIA07CA151](https://openairdocs.org/ntsb/MIA07CA151.md): Schleicher ASW-24E · Morganton, NC · Accident · No injuries · Data collection · Final report · Sep 12, 2007 · N24WR · Substantial damage
  > The failure of the pilot to maintain airspeed while turning base to final resulting in the left wing contacting the ground.
- [NTSB LAX07CA266](https://openairdocs.org/ntsb/LAX07CA266.md): American Air Racing Thunder Mustang · Reno, NV · Accident · No injuries · Data collection · Final report · Sep 4, 2007 · N351F · Destroyed
  > Fire resulting from vegetation contacting hot brakes following an aborted takeoff.
- [NTSB CHI07FA286](https://openairdocs.org/ntsb/CHI07FA286.md): Yakovlev Yak 52 · Lake-in-Hills, IL · Accident · 2 fatal · Field investigation · Final report · Sep 3, 2007 · N212YA · Substantial damage
  > The airplane descended and impacted terrain during initial climb for undetermined reasons. Contributing to the accident was the soft, uphill terrain.
- [NTSB MIA07FA137](https://openairdocs.org/ntsb/MIA07FA137.md): Beech A36 · Elizabethton, TN · Accident · 5 fatal · Field investigation · Final report · Sep 1, 2007 · N326DK · Destroyed
  > The poor in-flight planning by the pilot-in-command for flying towards rising terrain with inadequate clearance.
- [NTSB MIA07CA138](https://openairdocs.org/ntsb/MIA07CA138.md): Anthony J. Bencivenga Aventura II · Okeechobee, FL · Accident · No injuries · Data collection · Final report · Sep 1, 2007 · N444LT · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during landing, which resulted in the pilot being inadvertently ejected and the airplane's impact with the water during an uncontrolled descent.
- [NTSB DEN07LA148](https://openairdocs.org/ntsb/DEN07LA148.md): Elliott Cirrus VK30 · Watrous, NM · Accident · 2 fatal · Limited investigation · Final report · Aug 27, 2007 · N60GE · Destroyed
  > The pilot's failure to maintain control of the airplane during a forced landing that resulted in a hard landing. Contributing to the accident was the ruptured pressurized oil line.
- [NTSB NYC07LA201](https://openairdocs.org/ntsb/NYC07LA201.md): Sukhoi SU-31 · Markham, VA · Accident · Serious injuries · Limited investigation · Final report · Aug 23, 2007 · N131BW · Destroyed
  > The pilot's failure to maintain aircraft control. Contributing to the accident were a fuel leak as reported by the pilot, the pilot's diverted attention, a low cloud ceiling, and fog.
- [NTSB CHI07LA273](https://openairdocs.org/ntsb/CHI07LA273.md): Terpstra Exec 162F · Winamac, IN · Accident · 1 fatal · Limited investigation · Final report · Aug 18, 2007 · N428JT · Substantial damage
  > The inadequate installation of the horizontal stabilizer bracket by the pilot, the fatigue fracture seperation of vertical stabilizer bracket during cruise flight, and the aircraft control not possible by the pilot.
- [NTSB CHI07LA272](https://openairdocs.org/ntsb/CHI07LA272.md): Clifford Titan Tornado II · Henning, MN · Accident · 1 fatal · Limited investigation · Final report · Aug 17, 2007 · N39YP · Substantial damage
  > The inadvertent stall and low airspeed while maneuvering. A contributing factor was the low altitude of the maneuver.
- [NTSB DFW07LA183](https://openairdocs.org/ntsb/DFW07LA183.md): Huggles Sonex · Bonham, TX · Accident · 1 fatal · Limited investigation · Final report · Aug 15, 2007 · N557SX · Substantial damage
  > The pilot's failure to maintain control of the airplane on take off, which resulted in an inadvertent stall and subsequent collision with terrain.
- [NTSB MIA07LA132](https://openairdocs.org/ntsb/MIA07LA132.md): Roger A Dalke E.B. Jenny · Wakefield, VA · Accident · Minor injuries · Limited investigation · Final report · Aug 11, 2007 · N59486 · Substantial damage
  > The pilot/owner's inadequate maintenance which resulted in a radiator leak, a loss of engine coolant, the engine overheating, and partial loss of engine power.
- [NTSB SEA07FA231](https://openairdocs.org/ntsb/SEA07FA231.md): Schempp-Hirth Ventus-CM · Benton, CA · Accident · 1 fatal · Field investigation · Final report · Aug 10, 2007 · N41BM · Destroyed
  > The pilot's failure to maintain aircraft control while maneuvering and the inadvertent entry into a stall/spin. Contributing to the accident were the mountainous terrain conditions, unfavorable wind conditions, and the terrain-induced turbulent wind…
- [NTSB CHI07CA262](https://openairdocs.org/ntsb/CHI07CA262.md): Beech BE-77 · Bloomington, IN · Accident · No injuries · Data collection · Final report · Aug 8, 2007 · N1837Y · Substantial damage
  > The loss of engine power due to fuel exhaustion as a result of the pilot's inadequate preflight.
- [NTSB NYC07LA191](https://openairdocs.org/ntsb/NYC07LA191.md): Bass RV-6A · Harrisonburg, VA · Accident · No injuries · Limited investigation · Final report · Aug 4, 2007 · N596JB · Substantial damage
  > The limited fork-to-ground clearance provided by the nose gear design. Contributing to the accident was the uneven turf/dirt surface of the runway.
- [NTSB CHI07LA237](https://openairdocs.org/ntsb/CHI07LA237.md): Opus Motorsports BD02 · Dayton, OH · Accident · 1 fatal · Limited investigation · Final report · Jul 28, 2007 · N98MF · Substantial damage
  > The pilot not maintaining clearance from terrain during the aerobatic maneuver. Factors contributing to the accident were the pilot's restricted ability to see the terrain and the oil smoke present in the air show performer's box.

Next page: https://openairdocs.org/ntsb.md?engine=99999&page=18

## 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 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&page=17

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