# NTSB investigations: Loss of control in flight

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 89 of 101 · 5,010 cases

## Cases, newest first

- [NTSB ERA10WA060](https://openairdocs.org/ntsb/ERA10WA060.md): Robinson R22B · Verona, Italy · Accident · 2 fatal · Foreign investigation · Oct 26, 2009 · I-ANSO · Substantial damage
  > On October 26, 2009, at 1300 coordinated universal time, a Robinson R22B helicopter, Italian registration I-ANSO, was substantially damaged when it impacted water in Lake Garda, near Verona, Italy. The pilot and a passenger were fatally injured. Visual…
- [NTSB CEN10FA028](https://openairdocs.org/ntsb/CEN10FA028.md): Beech B100 · Benavides, TX · Accident · 4 fatal · Field investigation · Final report · Oct 26, 2009 · N729MS · Destroyed
  > The pilot's failure to avoid severe weather, and the air traffic controller's failure to provide adverse weather avoidance assistance, as required by Federal Aviation Administration directives, both of which led to the airplane's encounter with a severe…
- [NTSB CEN10FA027](https://openairdocs.org/ntsb/CEN10FA027.md): Commander 114-B · Adrian, MI · Accident · 2 fatal · Field investigation · Final report · Oct 23, 2009 · N6025U · Substantial damage
  > The pilot did not maintain control of the airplane due to spatial disorientation while on an instrument approach in instrument meteorological conditions.
- [NTSB ERA10LA025](https://openairdocs.org/ntsb/ERA10LA025.md): Argence Enas A. Christen Eagle · Hernando, MS · Accident · Serious injuries · Limited investigation · Final report · Oct 21, 2009 · N24EA · Substantial damage
  > The pilot's failure to maintain adequate airspeed during a return to the airport, which resulted in an aerodynamic stall and spin.
- [NTSB WPR10CA019](https://openairdocs.org/ntsb/WPR10CA019.md): Cessna 172S · Honolulu, HI · Accident · Minor injuries · Data collection · Final report · Oct 17, 2009 · N5329L · Substantial damage
  > The student pilot's distraction and subsequent loss of airplane control after the cabin window opened during the takeoff roll.
- [NTSB CEN10WA058](https://openairdocs.org/ntsb/CEN10WA058.md): Pilatus PC12 · Weert, Netherlands · Accident · 2 fatal · Foreign investigation · Oct 16, 2009 · PH-RUL · Destroyed
  > On October 16, 2009, at 0730 universal coordinated time, a Pilatus PC-12/47 airplane, Dutch registered PH-RUL, registered to E.S. Management BV, was destroyed when it impacted terrain near Weert, The Netherlands. Visual meteorological conditions prevailed at…
- [NTSB ANC10FA004](https://openairdocs.org/ntsb/ANC10FA004.md): Cessna A185E · Healy, AK · Accident · 1 fatal · Field investigation · Final report · Oct 14, 2009 · N2764J · Substantial damage
  > The pilot's decision to maneuver at a low altitude over rising terrain in conditions conducive to turbulence/downdrafts, resulting in a loss of control and impact with terrain.
- [NTSB WPR10CA015](https://openairdocs.org/ntsb/WPR10CA015.md): Let Blanik L-13 · Llano, CA · Accident · Serious injuries · Data collection · Final report · Oct 11, 2009 · N948LC · Substantial damage
  > The student pilot's improper use of the airbrakes while on approach for landing.
- [NTSB CEN10LA012](https://openairdocs.org/ntsb/CEN10LA012.md): Luscombe 8E · Weeping Water, NE · Accident · Serious injuries · Limited investigation · Final report · Oct 11, 2009 · N1536B · Substantial damage
  > The pilot’s failure to maintain aircraft control resulting in a stall. Contributing to the accident was the stuck exhaust valve resulting in the partial loss of engine power.
- [NTSB CEN10FA011](https://openairdocs.org/ntsb/CEN10FA011.md): Cessna 150F · Alexandria, LA · Accident · 2 fatal · Field investigation · Final report · Oct 10, 2009 · N8642S · 2 aircraft · Substantial damage
  > Failure of the wingman to maintain proper separation from the lead airplane during formation maneuvers. Contributing to the accident was lead's abrupt right bank and both pilots' lack of formation training.
- [NTSB ANC10CA002](https://openairdocs.org/ntsb/ANC10CA002.md): Piper PA-31-350 · Nondalton, AK · Accident · No injuries · Data collection · Final report · Oct 10, 2009 · N27231 · Substantial damage
  > The pilot's decision to attempt a landing in weather conducive to strong downdrafts, resulting in a loss of control.
- [NTSB WPR10LA010](https://openairdocs.org/ntsb/WPR10LA010.md): Cruz SE5A Replica · Phoenix, AZ · Accident · 1 fatal · Limited investigation · Final report · Oct 9, 2009 · N3944U · Substantial damage
  > The pilot's failure to maintain airspeed during initial climb, which resulted in a stall/spin and impact with the ground.
- [NTSB CEN10CA013](https://openairdocs.org/ntsb/CEN10CA013.md): Piper PA-18-150 · Bingham, NE · Accident · Minor injuries · Data collection · Final report · Oct 9, 2009 · N54750 · Substantial damage
  > The pilot's impairment due to alcohol consumption and failure to maintain aircraft control.
- [NTSB WPR10FA009](https://openairdocs.org/ntsb/WPR10FA009.md): Piper PA-12 · Burlington, WA · Accident · 1 fatal · Field investigation · Final report · Oct 8, 2009 · N2087C · Substantial damage
  > The pilot's in-flight loss of control due to his failure to correctly connect the elevator control cables during the restoration/rebuild of the airplane. Contributing to this accident was the pilot's decision to perform a high-speed taxi test prior to having…
- [NTSB ERA10CA010](https://openairdocs.org/ntsb/ERA10CA010.md): Schweizer 269C-1 · Lewiston, ME · Accident · No injuries · Data collection · Final report · Oct 8, 2009 · N1835E · Substantial damage
  > The loss of tail rotor effectiveness (LTE) resulting from hovering the helicopter in a tailwind.
- [NTSB ERA10LA007](https://openairdocs.org/ntsb/ERA10LA007.md): Case Richard L VAN RV-6 · Magnolia, NC · Accident · 1 fatal · Limited investigation · Final report · Oct 5, 2009 · N455RC · Substantial damage
  > The pilot's continued visual flight into instrument meterological conditions and his subsequent failure to maintain aircraft control. Contributing to the accident was the pilot's inadequate preflight evaluation of the weather.
- [NTSB CEN10LA002](https://openairdocs.org/ntsb/CEN10LA002.md): Piper J3C-65 · Rosemount, MN · Accident · Serious injuries · Limited investigation · Final report · Oct 3, 2009 · N70585 · Substantial damage
  > The pilot's delayed use of carburetor heat while operating in conditions conducive to carburetor icing.
- [NTSB CEN10LA001](https://openairdocs.org/ntsb/CEN10LA001.md): Dusenberry Mark J 1905 Wright Flyer · Dayton, OH · Accident · Serious injuries · Limited investigation · Final report · Oct 1, 2009 · N3635N · Substantial damage
  > The pilot's failure to maintain control of the airplane during the flight, which resulted in an aerodynamic stall.
- [NTSB CEN09LA611](https://openairdocs.org/ntsb/CEN09LA611.md): Mckenna James E AVID-CATAL · Inks Lake, TX · Accident · 1 fatal · Limited investigation · Final report · Sep 30, 2009 · N1945J · Substantial damage
  > The pilot’s decision to take off with a known airframe deficiency.
- [NTSB ERA09FA537](https://openairdocs.org/ntsb/ERA09FA537.md): Eurocopter AS-350 · Georgetown, SC · Accident · 3 fatal · Field investigation · Final report · Sep 26, 2009 · N417AE · Destroyed
  > The pilot’s decision to continue the visual flight rules flight into an area of instrument meteorological conditions, which resulted in the pilot’s spatial disorientation and a loss of control of the helicopter. Contributing to the accident was the inadequate…
- [NTSB WPR09FA464](https://openairdocs.org/ntsb/WPR09FA464.md): Eurocopter AS 350 B3 · Tucson, AZ · Accident · No injuries · Field investigation · Final report · Sep 25, 2009 · N103LN · Substantial damage
  > The loss of directional control for undetermined reasons.
- [NTSB ERA09WA546](https://openairdocs.org/ntsb/ERA09WA546.md): Piper PA18 · Barbones, Ecuador, Ecuador · Accident · 2 fatal · Foreign investigation · Sep 25, 2009 · HC-AHD · Destroyed
  > On September 25, 2009, about 1330 central standard time, a Piper PA-18-150, Ecuadorian registration HC-AHD, registered to and operated by FumiPalma S.A., crashed following a loss of engine power, while on an approach for landing at the Pista Bardones, El Oro,…
- [NTSB ERA09CA545](https://openairdocs.org/ntsb/ERA09CA545.md): Kermit Weeks Quicksilver · Polk City, FL · Accident · No injuries · Data collection · Final report · Sep 25, 2009 · N69MX · Substantial damage
  > The pilot’s failure to adequately inspect the landing gear floats for water prior to takeoff.
- [NTSB CEN09FA601](https://openairdocs.org/ntsb/CEN09FA601.md): Cessna T210 · Hilltop Lakes, TX · Accident · 1 fatal · Field investigation · Final report · Sep 24, 2009 · N9734Y · Destroyed
  > The loss of control of the airplane in dark night light conditions due to the pilot’s spatial disorientation.
- [NTSB CEN09CA604](https://openairdocs.org/ntsb/CEN09CA604.md): Bell 407 · Fort Worth, TX · Accident · No injuries · Data collection · Final report · Sep 23, 2009 · N6040Y · Substantial damage
  > Failure of the pilot to maintain control during landing.
- [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 CEN09LA597](https://openairdocs.org/ntsb/CEN09LA597.md): Piper PA-12 · Columbia, MO · Accident · 1 fatal · Limited investigation · Final report · Sep 22, 2009 · N3234M · Substantial damage
  > The pilot's continued visual flight into instrument meteorological conditions, which included low ceilings and fog, and his failure to maintain control of the airplane. Contributing to the accident was the partial loss of engine power as a result of water…
- [NTSB WPR09FA459](https://openairdocs.org/ntsb/WPR09FA459.md): Robinson Helicopter R22 Beta · Forest Grove, OR · Accident · 2 fatal · Field investigation · Final report · Sep 20, 2009 · N956SH · Substantial damage
  > The flight crew’s failure to maintain adequate main rotor speed while maneuvering, which resulted in a main rotor blade stall and an uncontrolled descent into terrain.
- [NTSB ERA09LA527](https://openairdocs.org/ntsb/ERA09LA527.md): Cessna 172 · Lowndesville, SC · Accident · 2 fatal · Limited investigation · Final report · Sep 19, 2009 · N5845A · Substantial damage
  > The pilot's inadequate preflight planning and improper decision to continue flight into deteriorating weather conditions, which resulted in spatial disorientation after entering instrument flight conditions.
- [NTSB WPR09LA451](https://openairdocs.org/ntsb/WPR09LA451.md): Raytheon B200 · Hayward, CA · Accident · No injuries · Limited investigation · Final report · Sep 16, 2009 · N726CB · Substantial damage
  > The pilot's failure to maintain directional control after takeoff. Contributing to the accident was the pilot's inadequate preflight and failure to follow the airplane manufacturer's checklist to ensure that the rudder trim control and right propeller control…
- [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 ERA09FA515](https://openairdocs.org/ntsb/ERA09FA515.md): Cirrus SR-22 · Rock Hill, SC · Accident · 1 fatal · Field investigation · Final report · Sep 11, 2009 · N922XX · Destroyed
  > The pilot's failure to maintain aircraft control and altitude while maneuvering after takeoff.
- [NTSB WPR09LA432](https://openairdocs.org/ntsb/WPR09LA432.md): Cessna P206B · Truckee, CA · Accident · Serious injuries · Limited investigation · Final report · Sep 8, 2009 · N206ST · Substantial damage
  > The pilot’s failure to maintain adequate airspeed for flight, which resulted in an aerodynamic stall and subsequent impact with the ground. Contributing to the accident was the intermittent failure of the stall warning system due to a contaminated switch.
- [NTSB WPR09LA442](https://openairdocs.org/ntsb/WPR09LA442.md): Six Chuter SR 7 · Hooper, UT · Accident · Serious injuries · Limited investigation · Final report · Sep 7, 2009 · UNREG · Substantial damage
  > The non-certificated pilot’s failure to maintain an adequate airspeed for the powered parachute while maneuvering at a low altitude.
- [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 ERA09LA503](https://openairdocs.org/ntsb/ERA09LA503.md): Piper PA-11 · Quincy, FL · Accident · 1 fatal · Limited investigation · Final report · Sep 7, 2009 · N4778M · Substantial damage
  > The pilot’s improper use of flight controls following a partial loss of engine power for undetermined reasons. Contributing to the accident was the pilot’s impairment from the use of an over-the-counter sedating antihistamine.
- [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.
- [NTSB CEN09LA573](https://openairdocs.org/ntsb/CEN09LA573.md): Beech B36TC · Sullivan, MO · Accident · No injuries · Limited investigation · Final report · Sep 7, 2009 · N65873 · Substantial damage
  > A loss of aircraft control for undetermined reasons.
- [NTSB CEN09CA564](https://openairdocs.org/ntsb/CEN09CA564.md): Cessna 180G · Canby, MN · Accident · No injuries · Data collection · Final report · Sep 7, 2009 · N1250W · Substantial damage
  > The pilot's failure to maintain directional control of the airplane while landing in gusting crosswinds.
- [NTSB ANC09LA098](https://openairdocs.org/ntsb/ANC09LA098.md): Robinson Helicopter R44 II · Central, AK · Accident · No injuries · Limited investigation · Final report · Sep 7, 2009 · N4186Y · Substantial damage
  > The pilot’s failure to maintain control of the helicopter after an in-flight encounter with a downdraft while landing. Contributing to the accident was the pilot’s inadequate evaluation of wind conditions.
- [NTSB ERA09LA500](https://openairdocs.org/ntsb/ERA09LA500.md): Blum Matthew Aventura II · Boca Raton, FL · Accident · 1 fatal · Limited investigation · Final report · Sep 6, 2009 · N6301M · Substantial damage
  > The improper assembly of both carburetors, resulting in an excessively rich fuel to air ratio and subsequent partial loss of engine power.
- [NTSB CEN09LA571](https://openairdocs.org/ntsb/CEN09LA571.md): Messerschmitt-Boelkow-Blohm BO-105S · Thibodaux, LA · Accident · Minor injuries · Limited investigation · Final report · Sep 6, 2009 · N131EH · Substantial damage
  > The pilot's inability to maintain control due to the mechanic's inadvertent switching of two cyclic control tubes of different lengths during maintenance.
- [NTSB CEN09LA565](https://openairdocs.org/ntsb/CEN09LA565.md): Bell UH-1B · Arvilla, ND · Accident · Serious injuries · Limited investigation · Final report · Sep 6, 2009 · N204JB · Substantial damage
  > The aircraft owner/mechanic/pilot's installation of an improper tail boom assembly and the resulting fatigue failure of the tail boom's attach fittings.
- [NTSB CEN09CA566](https://openairdocs.org/ntsb/CEN09CA566.md): Piper J3C-65 · Mondovi, WI · Accident · No injuries · Data collection · Final report · Sep 6, 2009 · N3549W · Substantial damage
  > The pilot's failure to maintain adequate airspeed while in the traffic pattern, which resulted in an aerodynamic stall.
- [NTSB ERA09LA502](https://openairdocs.org/ntsb/ERA09LA502.md): M-Squared Sprint 1000 · Madeira Beach, FL · Accident · 2 fatal · Limited investigation · Final report · Sep 5, 2009 · N185SQ · Substantial damage
  > A loss of torque to the gearbox engine-side coupling flange bolts, which resulted in separation of the gearbox and propeller from the engine and the subsequent severing of the airplane's tail structure.
- [NTSB CEN09LA561](https://openairdocs.org/ntsb/CEN09LA561.md): Champion 7KCAB · Stacy, MN · Accident · Serious injuries · Limited investigation · Final report · Sep 4, 2009 · N2629G · Substantial damage
  > A partial loss of engine power during initial climb for undetermined reasons.
- [NTSB CEN09CA568](https://openairdocs.org/ntsb/CEN09CA568.md): Grumman American Avn. AA-1C · Holland, MI · Accident · No injuries · Data collection · Final report · Sep 2, 2009 · N9649U · Substantial damage
  > The pilot's failure to maintain control of the airplane during the landing and subsequent go-around.
- [NTSB ERA09FA497](https://openairdocs.org/ntsb/ERA09FA497.md): Robinson R44 · Jackson, MS · Accident · 1 fatal · Field investigation · Final report · Sep 1, 2009 · N33PX · Substantial damage
  > The pilot's failure to maintain adequate main rotor rpm, for undetermined reasons.
- [NTSB CEN09CA615](https://openairdocs.org/ntsb/CEN09CA615.md): Cessna 175 · Rio Blanco, CO · Accident · No injuries · Data collection · Final report · Sep 1, 2009 · N6686E · Substantial damage
  > The pilot's failure to maintain directional control during landing and his failure to execute a go-around.
- [NTSB CEN09CA556](https://openairdocs.org/ntsb/CEN09CA556.md): Alon A2 · Richmond Hts., OH · Accident · No injuries · Data collection · Final report · Aug 31, 2009 · N6363V · Substantial damage
  > The pilot's failure to maintain control of the airplane during the landing flare.

Next page: https://openairdocs.org/ntsb-events/240/sequence.md?page=90

## 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" = '240' 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/240/sequence?page=89

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