# NTSB investigations, 2011: Aircraft

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 1 of 25 · 1,213 cases

## Latest cases

- [NTSB ERA12FA130](https://openairdocs.org/ntsb/ERA12FA130.md): Piper PA-25-235 · Jacksonville, FL · Accident · 1 fatal · Field investigation · Final report · Dec 31, 2011 · N7408Z · Substantial damage
  > The pilot's in-flight loss of control during climb after a banner pickup. Contributing to the accident was the pilot's impairment due to marijuana.
- [NTSB CEN12LA118](https://openairdocs.org/ntsb/CEN12LA118.md): Piper PA-32-260 · Elk Rapids, MI · Accident · Minor injuries · Limited investigation · Final report · Dec 31, 2011 · N997TB · Substantial damage
  > The loss of engine power due to the failure of the exhaust valve.
- [NTSB ERA12CA160](https://openairdocs.org/ntsb/ERA12CA160.md): Piper PA-28-161 · Raleigh, NC · Accident · No injuries · Data collection · Final report · Dec 30, 2011 · N8330S · Substantial damage
  > The pilot's loss of directional control while landing in gusting wind conditions.
- [NTSB ERA12CA129](https://openairdocs.org/ntsb/ERA12CA129.md): Koth Larry Jabiru Calypso · Mansfield, MA · Accident · Minor injuries · Data collection · Final report · Dec 30, 2011 · N344MK · Substantial damage
  > The pilot did not maintain directional control during landing. Contributing to the accident was the pilot’s not closing the throttle upon landing and his improper adjustment of the airplane’s brakes.
- [NTSB CEN12LA127](https://openairdocs.org/ntsb/CEN12LA127.md): Fleet Fleet 16B · Marion, TX · Accident · No injuries · Limited investigation · Final report · Dec 30, 2011 · N9753L · Substantial damage
  > A total loss of engine power due to fuel starvation as a result of a piece of metal in the fuel line, which blocked fuel flow to the engine.
- [NTSB ERA12CA128](https://openairdocs.org/ntsb/ERA12CA128.md): Mitsubishi MU-2B-20 · Picayune, MS · Accident · No injuries · Data collection · Final report · Dec 29, 2011 · N800BY · Substantial damage
  > The pilot's excessive rate of descent during the landing flare/touchdown, which resulted in a hard landing.
- [NTSB ERA12FA127](https://openairdocs.org/ntsb/ERA12FA127.md): Cessna 650 · Ft. Lauderdale, FL · Accident · No injuries · Field investigation · Final report · Dec 28, 2011 · N877G · Substantial damage
  > The crew's failure to use proper emergency procedures during an uncommanded right roll after takeoff, which led to a forced landing with a quartering tailwind. Contributing to the accident was a faulty right roll spoiler actuator, which allowed the right roll…
- [NTSB CEN12LA116](https://openairdocs.org/ntsb/CEN12LA116.md): Piper PA-28-180 · Lebanon, OH · Accident · Serious injuries · Limited investigation · Final report · Dec 28, 2011 · N994NC · Substantial damage
  > The pilot’s inadvertent positioning of the fuel selector valve between the right tank and OFF position, which resulted in fuel starvation and a total loss of engine power. Contributing to the accident was the inadequate inspection of the fuel valve and…
- [NTSB WPR12LA070](https://openairdocs.org/ntsb/WPR12LA070.md): Ryan Navion · Concord, CA · Accident · Serious injuries · Limited investigation · Final report · Dec 27, 2011 · N4398K · Substantial damage
  > The pilot's inadequate preflight inspection of the airplane and the subsequent total loss of engine power as a result of debris and water contamination in the fuel system.
- [NTSB ERA12LA126](https://openairdocs.org/ntsb/ERA12LA126.md): Classic Waco YMF5 · Marathon, FL · Accident · No injuries · Limited investigation · Final report · Dec 26, 2011 · N64JE · Substantial damage
  > The pilot did not ensure that there was sufficient fuel aboard the airplane before initiating the flight, which resulted in temporary fuel starvation and an interruption in engine power during maneuvering. Contributing to the accident was the pilot’s decision…
- [NTSB ERA12FA123](https://openairdocs.org/ntsb/ERA12FA123.md): Aero Commander 560-F · Venice, FL · Accident · 1 fatal · Field investigation · Final report · Dec 26, 2011 · N560WM · Substantial damage
  > The pilot’s failure to maintain adequate airspeed during a single-engine approach, which resulted in an aerodynamic stall. Contributing to the accident was the total loss of power in the left engine due to a failed No. 2 connecting rod bearing.
- [NTSB ERA12CA125](https://openairdocs.org/ntsb/ERA12CA125.md): Cessna 150H · Knoxville, TN · Accident · Serious injuries · Data collection · Final report · Dec 26, 2011 · N22565 · Substantial damage
  > The pilot's inadequate fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB ERA12CA124](https://openairdocs.org/ntsb/ERA12CA124.md): Chapel Robert B Aerial · Simsbury, CT · Accident · No injuries · Data collection · Final report · Dec 26, 2011 · N435AB · Substantial damage
  > The pilot's decision to operate the gyroplane outside his endorsement limitations and to depart with a tailwind, which resulted in a forced landing to unsuitable terrain.
- [NTSB CEN12LA114](https://openairdocs.org/ntsb/CEN12LA114.md): Southern Powered Parachute Condor · Rogersville, MO · Accident · Serious injuries · Limited investigation · Final report · Dec 25, 2011 · UNREG · Substantial damage
  > The pilot's inadequate preflight inspection of the takeoff area, which resulted in a loss of control due to the binding of the parachute's lines.
- [NTSB CEN12FA115](https://openairdocs.org/ntsb/CEN12FA115.md): Beech 19A · McArthur, OH · Accident · 3 fatal · Field investigation · Final report · Dec 24, 2011 · N33SR · Substantial damage
  > The pilot’s failure to maintain airplane control during an attempted go-around.
- [NTSB ERA12FA120](https://openairdocs.org/ntsb/ERA12FA120.md): Cessna 441 · Nashville, PA · Accident · 1 fatal · Field investigation · Final report · Dec 22, 2011 · N48BS · Substantial damage
  > The pilot's failure to maintain minimum control airspeed after a loss of power to the right engine, which resulted in an uncontrollable roll into an inadvertent stall/spin. Contributing to the accident was the failure of the airplane's right engine for…
- [NTSB CEN12LA112](https://openairdocs.org/ntsb/CEN12LA112.md): American Champion 8KCAB · Marysville, OH · Accident · 1 fatal · Limited investigation · Final report · Dec 22, 2011 · N161PC · Substantial damage
  > The pilot’s failure to maintain sufficient altitude from the terrain while performing low-level aerobatics.
- [NTSB ANC12CA016](https://openairdocs.org/ntsb/ANC12CA016.md): Cessna 207A · Kwigillingok, AK · Accident · Minor injuries · Data collection · Final report · Dec 21, 2011 · N6480H · Substantial damage
  > The pilot’s decision to continue visual flight into instrument meteorological conditions with moderate icing, which resulted in structural icing and an aerodynamic stall.
- [NTSB ERA12FA115](https://openairdocs.org/ntsb/ERA12FA115.md): Socata TBM 700 · Morristown, NJ · Accident · 5 fatal · Field investigation · Final report · Dec 20, 2011 · N731CA · Destroyed
  > The airplane’s encounter with unforecasted severe icing conditions that were characterized by high ice accretion rates and the pilot's failure to use his command authority to depart the icing conditions in an expeditious manner, which resulted in a loss of…
- [NTSB CEN12LA109](https://openairdocs.org/ntsb/CEN12LA109.md): Cessna 172R · Denton, TX · Accident · 1 fatal · Limited investigation · Final report · Dec 20, 2011 · N987BT · Substantial damage
  > The pilot's controlled flight into terrain while maneuvering at a low altitude in instrument meteorological conditions. Contributing to the accident was the pilot's decision to perform a circling maneuver in weather below circling minimums instead of flying…
- [NTSB ERA12LA117](https://openairdocs.org/ntsb/ERA12LA117.md): Piper PA-44-180 · Lawrenceville, GA · Accident · No injuries · Limited investigation · Final report · Dec 19, 2011 · N790GK · Substantial damage
  > The mechanic's improper installation and lubrication of the bushing on the right main landing gear truss assembly, which resulted in the landing gear not locking in the down position.
- [NTSB DCA12CA023](https://openairdocs.org/ntsb/DCA12CA023.md): University Of Kansas Meridian · McMurdo, AY · Accident · No injuries · Data collection · Final report · Dec 19, 2011 · UNREG · Substantial damage
  > an aerodynamic stall induced by an inadvertent autopilot Home command. The Home command was entered following a loss of the direct radio link due to improperly set failsafe settings, and an unintentional latching of Home mode from an earlier functionality…
- [NTSB ERA12IA114](https://openairdocs.org/ntsb/ERA12IA114.md): Cessna T210L · Clewiston, FL · Incident · No injuries · Incident investigation · Final report · Dec 18, 2011 · N717KW · Minor damage
  > The pilot's inadequate preflight fuel planning, which resulted in a total loss of engine power due to fuel starvation.
- [NTSB CEN12CA119](https://openairdocs.org/ntsb/CEN12CA119.md): Quicksilver MXL II · Loreauville, LA · Accident · Serious injuries · Data collection · Final report · Dec 18, 2011 · N61202 · Substantial damage
  > The student pilot did not maintain adequate airspeed while maneuvering at low altitude, which resulted in an aerodynamic stall.
- [NTSB WPR12CA069](https://openairdocs.org/ntsb/WPR12CA069.md): Cessna 208 · Mesquite, NV · Accident · Minor injuries · Data collection · Final report · Dec 17, 2011 · N275PM · Substantial damage
  > The pilot's improper preflight planning, which resulted in a loss of engine power due to fuel exhaustion.
- [NTSB CEN12CA117](https://openairdocs.org/ntsb/CEN12CA117.md): Luscombe 8E · Atchison, KS · Accident · No injuries · Data collection · Final report · Dec 17, 2011 · N71911 · Substantial damage
  > The pilot's inadequate directional control during the landing roll.
- [NTSB WPR12CA068](https://openairdocs.org/ntsb/WPR12CA068.md): Beech J35 · Cheyenne, WY · Accident · No injuries · Data collection · Final report · Dec 16, 2011 · N8281D · Substantial damage
  > The pilot's inadequate compensation for the crosswind, which resulted in a loss of directional control.
- [NTSB ERA12LA112](https://openairdocs.org/ntsb/ERA12LA112.md): Piper PA-38-112 · Merry Hill, NC · Accident · Serious injuries · Limited investigation · Final report · Dec 16, 2011 · N9279T · Substantial damage
  > Operation of the airplane by a non-certificated pilot. Contributing to the accident was the non-certificated pilot’s failure to maintain airspeed while making a forced landing following a total loss of engine power at low altitude, which resulted in an…
- [NTSB ERA12CA111](https://openairdocs.org/ntsb/ERA12CA111.md): Ercoupe 415-C · Panacea, FL · Accident · No injuries · Data collection · Final report · Dec 16, 2011 · N99576 · Substantial damage
  > The pilot did not attain the proper touchdown point during landing, which resulted in a runway overrun.
- [NTSB ERA12CA110](https://openairdocs.org/ntsb/ERA12CA110.md): Cirrus Design SR22 · Farmville, VA · Accident · No injuries · Data collection · Final report · Dec 16, 2011 · N788SR · Substantial damage
  > The pilot did not maintain the proper approach path, which resulted in a runway undershoot.
- [NTSB CEN12LA110](https://openairdocs.org/ntsb/CEN12LA110.md): Beech 95-B55 · Midland, TX · Accident · No injuries · Limited investigation · Final report · Dec 15, 2011 · N275D · Substantial damage
  > The pilot’s improper fuel management during the flight, which resulted in a total loss of engine power.
- [NTSB ANC12FA014](https://openairdocs.org/ntsb/ANC12FA014.md): Cessna U206G · Nanwalek, AK · Accident · Minor injuries · Field investigation · Final report · Dec 15, 2011 · N252AL · Substantial damage
  > The pilot’s decision to takeoff from a contaminated runway with unfavorable wind conditions, and his failure to maintain airspeed during the initial climb, which resulted in an aerodynamic stall. Contributing to the accident was the operator’s inadequate…
- [NTSB WPR12LA065](https://openairdocs.org/ntsb/WPR12LA065.md): Bell 407 · Rock Springs, WY · Accident · Minor injuries · Limited investigation · Final report · Dec 13, 2011 · N8067Z · Substantial damage
  > The unauthorized operation of the helicopter by a non-certificated and unqualified individual who failed to maintain helicopter control.
- [NTSB ERA12FA107](https://openairdocs.org/ntsb/ERA12FA107.md): Shaw Douglas Wayne Rans S 7 · Somerville, TN · Accident · 1 fatal · Field investigation · Final report · Dec 11, 2011 · N347DS · Substantial damage
  > The pilot's incapacitation due to a ruptured berry aneurysm during takeoff.
- [NTSB WPR12FA062](https://openairdocs.org/ntsb/WPR12FA062.md): Crosley Vans RV-8 · Armistead, CA · Accident · 1 fatal · Field investigation · Final report · Dec 10, 2011 · N948RC · Substantial damage
  > The pilot’s failure to maintain clearance from terrain while performing low altitude aerobatic maneuvers.
- [NTSB WPR12FA059](https://openairdocs.org/ntsb/WPR12FA059.md): Vans RV7 - A · Surprise, AZ · Accident · 1 fatal · Field investigation · Final report · Dec 10, 2011 · N724WD · Substantial damage
  > An electrical or engine electronic problem, which resulted in a loss of engine power, followed by a low-altitude stall.
- [NTSB WPR12CA061](https://openairdocs.org/ntsb/WPR12CA061.md): Grumman AA5 · Furnace Creek, CA · Accident · No injuries · Data collection · Final report · Dec 10, 2011 · N28870 · Substantial damage
  > The pilot's improper landing flare, inadequate recovery from a bounced landing, and loss of directional control.
- [NTSB CEN12FA100](https://openairdocs.org/ntsb/CEN12FA100.md): Cessna 421C · Sioux Falls, SD · Accident · 4 fatal · Field investigation · Final report · Dec 9, 2011 · N421SY · Substantial damage
  > The pilot’s failure to maintain adequate airspeed after shutting down one engine, which resulted in an inadvertent aerodynamic stall and impact with terrain. Contributing to the accident was the pilot’s failure to follow the guidance contained in the pilot’s…
- [NTSB CEN12CA104](https://openairdocs.org/ntsb/CEN12CA104.md): Cessna 421B · Pampa, TX · Accident · No injuries · Data collection · Final report · Dec 9, 2011 · N421CE · Substantial damage
  > The pilot's inadequate aircraft control during landing, which resulted in a hard landing.
- [NTSB DCA12MA020](https://openairdocs.org/ntsb/DCA12MA020.md): Eurocopter France AS350B2 · Las Vegas, NV · Accident · 5 fatal · Class 1 · Major · Final report · Dec 8, 2011 · N37SH · Destroyed
  > Sundance Helicopters’ inadequate maintenance of the helicopter, including (1) the improper reuse of a degraded self-locking nut, (2) the improper or lack of installation of a split pin, and (3) inadequate postmaintenance inspections, which resulted in the…
- [NTSB CEN12LA111](https://openairdocs.org/ntsb/CEN12LA111.md): Curtiss Wright P40M · Batavia, OH · Accident · Minor injuries · Limited investigation · Final report · Dec 8, 2011 · N5813 · Substantial damage
  > A loss of engine power due to failure of the engine oil cooler and subsequent oil starvation to the engine.
- [NTSB CEN12LA102](https://openairdocs.org/ntsb/CEN12LA102.md): Shook Rans S-12 · Festus, MO · Accident · No injuries · Limited investigation · Final report · Dec 8, 2011 · N7138K · Substantial damage
  > The certified flight instructor’s delayed remedial action as the airplane neared an aerodynamic stall/spin. Contributing to the accident was that the student pilot did not maintain adequate airspeed during the go-around attempt.
- [NTSB ANC12CA012](https://openairdocs.org/ntsb/ANC12CA012.md): Piper PA-31-350 · Kaltag, AK · Accident · No injuries · Data collection · Final report · Dec 8, 2011 · N300ED · Substantial damage
  > The pilot landed without lowering the landing gear. Contributing to the accident was the pilot's self-reported fatigue.
- [NTSB WPR12LA055](https://openairdocs.org/ntsb/WPR12LA055.md): Piper PA-38-112 · Davis, CA · Accident · No injuries · Limited investigation · Final report · Dec 7, 2011 · N2466D · Substantial damage
  > The pilot's inadequate fuel management, which resulted in a loss of engine power due to fuel starvation.
- [NTSB WPR12CA056](https://openairdocs.org/ntsb/WPR12CA056.md): Robinson Helicopter R22 Beta · Waipahu, HI · Accident · No injuries · Data collection · Final report · Dec 7, 2011 · N817AB · Substantial damage
  > The certified flight instructor's delayed remedial action and inadequate supervision during a practice autorotation. Contributing to the accident was the student pilot's excessive application of the throttle.
- [NTSB ERA12IA158](https://openairdocs.org/ntsb/ERA12IA158.md): Cirrus Design SR20 · Jacksonville, FL · Incident · No injuries · Incident investigation · Final report · Dec 4, 2011 · N486DA · No damage
  > The failure of a crankshaft gear tooth due to fatigue, which resulted in the loss of several additional gear teeth and a subsequent total loss of engine power.
- [NTSB ERA12CA096](https://openairdocs.org/ntsb/ERA12CA096.md): Thompson Tommy W Loehle P5151 · Courtland, AL · Accident · Serious injuries · Data collection · Final report · Dec 4, 2011 · N212WE · Substantial damage
  > The airplane's inadvertent encounter with excessive windshear while on the downwind traffic pattern leg at low altitude, which resulted in the pilot's inability to arrest the airplane’s descent. Contributing to the accident was the pilot's decision to fly the…
- [NTSB CEN12LA125](https://openairdocs.org/ntsb/CEN12LA125.md): Aviat A-1C-180 · McKinney, TX · Accident · Serious injuries · Limited investigation · Final report · Dec 4, 2011 · N62WY · No damage
  > The passenger's inadvertent contact with a rotating propeller after exiting the parked airplane. Contributing to the accident were the dark night conditions and the deplaning of the passenger while the propeller was turning.
- [NTSB CEN12FA097](https://openairdocs.org/ntsb/CEN12FA097.md): Piper PA-32-260 · St. Ignace, MI · Accident · 2 fatal · Field investigation · Final report · Dec 4, 2011 · N33315 · Substantial damage
  > The pilot’s decision to initiate visual flight in instrument meteorological conditions and subsequent failure to maintain adequate altitude.
- [NTSB ENG12IA013](https://openairdocs.org/ntsb/ENG12IA013.md): Beech 1900D · Denver International Airport, CO · Incident · No injuries · Incident investigation · Final report · Dec 3, 2011 · N247GL · Minor damage
  > A failure of the nose landing gear end cap due to fatigue. Contributing to the failure were the ineffective inspection and the unknown effect of grain direction on fatigue life.

Next page: https://openairdocs.org/ntsb-findings/01/cases.md?year=2011&page=2

## 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
  AND c."mKey" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '01'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/01/cases?year=2011

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