# NTSB investigations, 2011

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 14 of 37 · 1,848 cases

## Cases, newest first

- [NTSB CEN11CA576](https://openairdocs.org/ntsb/CEN11CA576.md): Piper PA-28-235 · Stanberry, MO · Accident · No injuries · Data collection · Final report · Aug 14, 2011 · N42860 · Substantial damage
  > The pilot’s failure to maintain directional control during takeoff.
- [NTSB ANC11FA077](https://openairdocs.org/ntsb/ANC11FA077.md): Cessna 207 · McGrath, AK · Accident · 2 fatal · Field investigation · Final report · Aug 14, 2011 · N91099 · Substantial damage
  > The pilot's decision to continue visual flight rules flight into instrument meteorological conditions, which resulted in an in-flight collision with mountainous terrain.
- [NTSB WPR11LA378](https://openairdocs.org/ntsb/WPR11LA378.md): Cessna 210L · Seattle, WA · Accident · No injuries · Limited investigation · Final report · Aug 13, 2011 · N732FY · Substantial damage
  > A loss of electrical power while on final approach due to a depleted battery, which resulted in an intentional gear-up emergency landing.
- [NTSB ERA11CA455](https://openairdocs.org/ntsb/ERA11CA455.md): G-Dawg Just Acft Highlander · Abingdon, VA · Accident · No injuries · Data collection · Final report · Aug 13, 2011 · N376CG · Substantial damage
  > The pilot's inadequate compensation for wind conditions during the aborted takeoff.
- [NTSB ERA11CA453](https://openairdocs.org/ntsb/ERA11CA453.md): Taylorcraft BC12-D · West Liberty, KY · Accident · Minor injuries · Data collection · Final report · Aug 13, 2011 · N5080M · Substantial damage
  > The pilot's failure to obtain the proper touchdown point during landing, which resulted in a runway excursion.
- [NTSB ERA11CA450](https://openairdocs.org/ntsb/ERA11CA450.md): Cessna 172M · Elkins, WV · Accident · No injuries · Data collection · Final report · Aug 13, 2011 · N5399Q · Substantial damage
  > The flight instructor's unfamiliarity with the geographic area, resulting in controlled flight into terrain.
- [NTSB ERA11CA449](https://openairdocs.org/ntsb/ERA11CA449.md): North American AT-6D · Canon, GA · Accident · Minor injuries · Data collection · Final report · Aug 13, 2011 · N7435U · Substantial damage
  > The pilot's improper fuel management, which resulted in a loss of engine power due to fuel exhaustion.
- [NTSB CEN11LA672](https://openairdocs.org/ntsb/CEN11LA672.md): Porbeck John M Slipstream Genesis · Bryan, TX · Accident · Serious injuries · Limited investigation · Final report · Aug 13, 2011 · N53QB · Substantial damage
  > The pilot’s failure to maintain adequate airspeed and attitude during a turn toward downwind, which resulted in an aerodynamic stall. Contributing to the accident was the pilot's limited experience in the experimental airplane.
- [NTSB CEN11LA671](https://openairdocs.org/ntsb/CEN11LA671.md): Fisher Michael E Hyster · Lake Jackson, TX · Accident · Serious injuries · Limited investigation · Final report · Aug 13, 2011 · N7167S · Substantial damage
  > The improper maintenance of the throttle control cable, which resulted in the engine going to idle power after takeoff.
- [NTSB CEN11LA598](https://openairdocs.org/ntsb/CEN11LA598.md): Air Tractor AT-301 · Edgeley, ND · Accident · No injuries · Limited investigation · Final report · Aug 13, 2011 · N73071 · Substantial damage
  > The loss of engine power for reasons that could not be determined because postaccident examination of the airplane and engine did not reveal any anomalies that would have precluded normal operation.
- [NTSB CEN11LA573](https://openairdocs.org/ntsb/CEN11LA573.md): Stevens R P/Mccright D W Vans RV-6 · Conroe, TX · Accident · 1 fatal · Limited investigation · Final report · Aug 13, 2011 · N16DD · 2 aircraft · Substantial damage
  > The failure of the pilot of the RV-6 airplane to maintain clearance from the RV-8 airplane while practicing formation flight.
- [NTSB CEN11LA571](https://openairdocs.org/ntsb/CEN11LA571.md): Air Tractor AT-402 · Uvalde, TX · Accident · No injuries · Limited investigation · Final report · Aug 13, 2011 · N10119 · Substantial damage
  > The pilot’s failure to maintain airspeed while maneuvering to avoid power lines during a precautionary landing, which resulted an aerodynamic stall. Contributing to the accident was the fluctuating engine power for undetermined reasons and the pilot's…
- [NTSB CEN11LA569](https://openairdocs.org/ntsb/CEN11LA569.md): Fairchild M-62 · Madrid, IA · Accident · 2 fatal · Limited investigation · Final report · Aug 13, 2011 · N53956 · Substantial damage
  > The pilot's improper decision to conduct low-level flight along a river, which resulted in a collision with power lines.
- [NTSB ANC11CA076](https://openairdocs.org/ntsb/ANC11CA076.md): Piper PA-18-135 · Coldfoot, AK · Accident · Minor injuries · Data collection · Final report · Aug 13, 2011 · N1258C · Substantial damage
  > The pilot's inadvertent application of the right brake pedal during the landing roll, which resulted in a nose-over.
- [NTSB WPR11CA399](https://openairdocs.org/ntsb/WPR11CA399.md): Richmond Jim R CCK-1865 · Dubois, WY · Accident · No injuries · Data collection · Final report · Aug 12, 2011 · N56WY · Substantial damage
  > The pilot's failure to maintain clearance from a wire during cruise flight.
- [NTSB ERA11LA451](https://openairdocs.org/ntsb/ERA11LA451.md): Cessna U206F · Arcadia, FL · Accident · Minor injuries · Limited investigation · Final report · Aug 12, 2011 · N8737Q · Substantial damage
  > The pilot’s decision to take off in high density altitude conditions with the airplane over its maximum gross weight, due to the pilot’s improper weight and balance calculations, which resulted in the airplane’s inability to climb or maintain altitude.
- [NTSB ANC11CA075](https://openairdocs.org/ntsb/ANC11CA075.md): Piper PA-32-301 · Kodiak, AK · Accident · No injuries · Data collection · Final report · Aug 12, 2011 · N8152Z · Substantial damage
  > A partial loss of engine power while on approach to land due to a disconnected throttle control linkage, and the maintenance director's inadequate inspection of the throttle linkage during maintenance.
- [NTSB ERA11CA448](https://openairdocs.org/ntsb/ERA11CA448.md): Robinson R22 · Titusville, FL · Accident · No injuries · Data collection · Final report · Aug 11, 2011 · N62JF · Substantial damage
  > The private pilot's incorrect manipulation of the engine mixture control which resulted in an inadvertent engine shutdown.
- [NTSB CEN11LA566](https://openairdocs.org/ntsb/CEN11LA566.md): Air Tractor AT-400 · Nelson, NE · Accident · No injuries · Limited investigation · Final report · Aug 11, 2011 · N3659N · Substantial damage
  > Failure of the fuel control unit's spool cap bearing for reasons that could not be determined during extensive postaccident examination, and the pilot’s decision to shut the engine down without sufficient altitude and distance to reach the runway.
- [NTSB CEN11CA564](https://openairdocs.org/ntsb/CEN11CA564.md): Beech 35-C33 · Rockwall, TX · Accident · No injuries · Data collection · Final report · Aug 11, 2011 · N12CA · Substantial damage
  > The pilot's loss of control while landing with a tailwind due to his misinterpretation of the wind conditions.
- [NTSB ANC11CA078](https://openairdocs.org/ntsb/ANC11CA078.md): Piper PA-11 · Chenga Bay, AK · Accident · No injuries · Data collection · Final report · Aug 11, 2011 · N78635 · Substantial damage
  > The pilot's improper decision to land on an unsuitable landing surface which resulted in a nose over.
- [NTSB WPR11CA360](https://openairdocs.org/ntsb/WPR11CA360.md): Aircraft Mfg & Design CH750 Stol · New Washoe City, NV · Accident · No injuries · Data collection · Final report · Aug 10, 2011 · N799US · Substantial damage
  > The pilot under instruction's control interference and the CFI's inadequate supervision of the flight.
- [NTSB CEN11LA563](https://openairdocs.org/ntsb/CEN11LA563.md): Grumman Acft ENG Cor-Schweizer G-164A · Mansfield, SD · Accident · No injuries · Limited investigation · Final report · Aug 10, 2011 · N127FC · Substantial damage
  > The loss of engine power due to debris in the engine air intake system.
- [NTSB CEN11CA567](https://openairdocs.org/ntsb/CEN11CA567.md): Flight Design Ctls · Ankeny, IA · Accident · No injuries · Data collection · Final report · Aug 10, 2011 · N227CT · Substantial damage
  > The pilot's improper landing flare, which resulted in a hard landing.
- [NTSB CEN11CA565](https://openairdocs.org/ntsb/CEN11CA565.md): Weatherly 201C · Bronson, IA · Accident · No injuries · Data collection · Final report · Aug 10, 2011 · N9054W · Substantial damage
  > The pilot's failure to maintain clearance from terrain while maneuvering during an aerial application flight.
- [NTSB ERA11CA445](https://openairdocs.org/ntsb/ERA11CA445.md): Piper PA-32RT-300 · Charleston, SC · Accident · No injuries · Data collection · Final report · Aug 9, 2011 · N30731 · Substantial damage
  > The pilot's decision to continue the approach and landing at a high airspeed, which resulted in an improper touchdown point and subsequent runway excursion.
- [NTSB CEN11FA559](https://openairdocs.org/ntsb/CEN11FA559.md): Cessna 182C · Boulder, CO · Accident · Minor injuries · Field investigation · Final report · Aug 9, 2011 · N8717T · Substantial damage
  > The malfunction of the throttle linkage to the induction air box, which resulted in a loss of engine power and subsequent forced landing.
- [NTSB CEN11CA561](https://openairdocs.org/ntsb/CEN11CA561.md): Cessna TR182 · Bloomington, IN · Accident · No injuries · Data collection · Final report · Aug 9, 2011 · N9281R · Substantial damage
  > The pilot's failure to extend the landing gear prior to landing.
- [NTSB WPR11LA389](https://openairdocs.org/ntsb/WPR11LA389.md): Glasair Sportsman · Pinedale, WY · Accident · No injuries · Limited investigation · Final report · Aug 8, 2011 · N117CE · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll.
- [NTSB WPR11LA377](https://openairdocs.org/ntsb/WPR11LA377.md): Robinson Helicopter R22 Beta · Deer Park, WA · Accident · No injuries · Limited investigation · Final report · Aug 8, 2011 · N8332T · Substantial damage
  > The student pilot's failure to maintain control of the helicopter and his delay in relinquishing control to the flight instructor, which resulted in the instructor’s delayed remedial actions and subsequent hard landing.
- [NTSB WPR11LA375](https://openairdocs.org/ntsb/WPR11LA375.md): Air Tractor AT-602 · Willcox, AZ · Accident · Minor injuries · Limited investigation · Final report · Aug 8, 2011 · N5123L · Substantial damage
  > The pilot's failure to maintain clearance from a tower while maneuvering at low altitude. Contributing to the accident was the recent installation of the unmarked tower.
- [NTSB OPS11IA819](https://openairdocs.org/ntsb/OPS11IA819.md): Embraer EMB-135KL · Chicago, IL · Incident · No injuries · Incident investigation · Final report · Aug 8, 2011 · N377SK · 2 aircraft · No damage
  > The improper air traffic control takeoff clearance issued by the local controller because of his lack of monitoring and lack of awareness of the conflicting arrival airplane.
- [NTSB ERA11CA446](https://openairdocs.org/ntsb/ERA11CA446.md): Cessna 172S · St. Augustine, FL · Accident · No injuries · Data collection · Final report · Aug 8, 2011 · N65777 · Substantial damage
  > The student pilot's loss of directional control while attempting to close the airplane's door during takeoff roll.
- [NTSB CEN11FA557](https://openairdocs.org/ntsb/CEN11FA557.md): Piper PA-23 · Millersburg, OH · Accident · 3 fatal · Field investigation · Final report · Aug 8, 2011 · N2286P · Substantial damage
  > The pilot’s failure to maintain clearance with terrain during the landing approach in night conditions and fog. Contributing to the accident was the pilot’s inadequate preflight planning.
- [NTSB WPR11LA374](https://openairdocs.org/ntsb/WPR11LA374.md): SIAI Marchetti F.260 · Coalinga, CA · Accident · Minor injuries · Limited investigation · Final report · Aug 7, 2011 · N408FD · Substantial damage
  > A partial loss of engine power immediately after takeoff for undetermined reasons.
- [NTSB ERA11LA444](https://openairdocs.org/ntsb/ERA11LA444.md): Hodges Samuel J RV-7A · Paducah, KY · Accident · Minor injuries · Limited investigation · Final report · Aug 7, 2011 · N462WP · Substantial damage
  > A partial loss of engine power during the initial climb for undetermined reasons.
- [NTSB ERA11FA443](https://openairdocs.org/ntsb/ERA11FA443.md): Maule M-7-235 · Warrenton, VA · Accident · 2 fatal · Field investigation · Final report · Aug 7, 2011 · N747GL · Substantial damage
  > The pilot's inadequate airspeed and excessive bank angle while maneuvering for landing, which resulted in an aerodynamic stall.
- [NTSB CEN11LA555](https://openairdocs.org/ntsb/CEN11LA555.md): Piper PA-28-180 · Millsap, TX · Accident · No injuries · Limited investigation · Final report · Aug 7, 2011 · N7689W · Substantial damage
  > A sudden loss of engine thrust due to the separation of a propeller blade in cruise flight due to high cycle fatigue.
- [NTSB ANC11CA074](https://openairdocs.org/ntsb/ANC11CA074.md): Piper PA-18-150 · Coldfoot, AK · Accident · No injuries · Data collection · Final report · Aug 7, 2011 · N762LA · Substantial damage
  > The pilot's inadequate directional control of the airplane during takeoff. Contributing to the accident was the pilot’s fatigue.
- [NTSB WPR11LA373](https://openairdocs.org/ntsb/WPR11LA373.md): Rotorway Exec · Chino Hills, CA · Accident · No injuries · Limited investigation · Final report · Aug 6, 2011 · N162CT · Substantial damage
  > A total loss of engine power due to fuel exhaustion as a result of both the owner's and the pilot's failure to determine or monitor the remaining fuel quantity during the flight. Contributing to the accident was the manufacturer's lack of fuel consumption…
- [NTSB ERA11LA461](https://openairdocs.org/ntsb/ERA11LA461.md): Piper PA-46-310P · Elizabethtown, NC · Accident · No injuries · Limited investigation · Final report · Aug 6, 2011 · N469CC · Substantial damage
  > The improper securing of a “B” nut on the power turbine control (Py) line by unknown maintenance personnel, which resulted in a total loss of engine power. Contributing to the accident was the pilot's failure to use the manual fuel override switch.
- [NTSB ERA11CA442](https://openairdocs.org/ntsb/ERA11CA442.md): Didier Siffer Arion Lightning · Farmingdale, NY · Accident · No injuries · Data collection · Final report · Aug 6, 2011 · N723AD · Substantial damage
  > The pilot's failure to maintain directional control while landing in a strong quartering crosswind.
- [NTSB ENG11IA043](https://openairdocs.org/ntsb/ENG11IA043.md): Mcdonnell Douglas DC-9-51 · Atlanta, GA · Incident · No injuries · Incident investigation · Final report · Aug 6, 2011 · N676MC · Minor damage
  > The probable cause of the No. 2 engine failure and subsequent aborted takeoff was the high cycle fatigue failure of a fan blade near the blade root that resulted in extensive low pressure compressor damage and compressor case breach.
- [NTSB CEN11LA553](https://openairdocs.org/ntsb/CEN11LA553.md): Hyde William R Helicycle · Metone, IN · Accident · No injuries · Limited investigation · Final report · Aug 6, 2011 · N128BH · Substantial damage
  > The loss of engine power due to fuel starvation as a result of an electrical system failure.
- [NTSB CEN11FA572](https://openairdocs.org/ntsb/CEN11FA572.md): Ferguson Fergy 1 · Falcon, CO · Accident · Serious injuries · Field investigation · Final report · Aug 6, 2011 · N2515E · Substantial damage
  > A loss of control for undetermined reasons.
- [NTSB CEN11CA551](https://openairdocs.org/ntsb/CEN11CA551.md): Quicksilver Sprint II · Douglas, KS · Accident · Serious injuries · Data collection · Final report · Aug 6, 2011 · N403BP · Substantial damage
  > The pilot’s improper fuel management, which resulted in a loss of engine power due to fuel exhaustion.
- [NTSB ERA11CA441](https://openairdocs.org/ntsb/ERA11CA441.md): Cessna 172K · Sylacauga, AL · Accident · No injuries · Data collection · Final report · Aug 5, 2011 · N7214G · Substantial damage
  > A stuck exhaust-valve on the number one cylinder which resulted in a loss of engine power.
- [NTSB ERA11CA440](https://openairdocs.org/ntsb/ERA11CA440.md): Nelsen Lynn H Lightning · Frostproof, FL · Accident · Minor injuries · Data collection · Final report · Aug 5, 2011 · N13LN · Substantial damage
  > The pilot's premature rotation during takeoff.
- [NTSB CEN11LA552](https://openairdocs.org/ntsb/CEN11LA552.md): Cessna T210N · Amarillo, TX · Accident · Serious injuries · Limited investigation · Final report · Aug 5, 2011 · N829MB · Substantial damage
  > A loss of engine power for reasons that could not be determined because postaccident examination of the engine did not reveal any anomalies that would have precluded normal operation.
- [NTSB CEN11CA608](https://openairdocs.org/ntsb/CEN11CA608.md): Ayres S2R-G10 · Hot Springs, AR · Accident · Minor injuries · Data collection · Final report · Aug 5, 2011 · N22592 · Substantial damage
  > The pilot's improper decision not to fully jettison the entire load of water when he realized the airplane was not climbing after takeoff.

Next page: https://openairdocs.org/ntsb.md?year=2011&page=15

## 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") = 2011
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?page=14&year=2011

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