# 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 16 of 37 · 1,848 cases

## Cases, newest first

- [NTSB DCA11WA090](https://openairdocs.org/ntsb/DCA11WA090.md): Boeing 777 · Cairo, Egypt · Incident · No injuries · Foreign investigation · Jul 29, 2011 · SU-GBP · Minor damage
  > On July 29, 2011, a Boeing B777-200, registration SU-GBP, operated by EgyptAir, experienced a fire in the right hand lower portion of the cockpit area, adjacent to the electronic flight bag and an electrical power panel. The aircraft was in the process of…
- [NTSB DCA11FA091](https://openairdocs.org/ntsb/DCA11FA091.md): Boeing 747-422 · Tangshan, China · Accident · Serious injuries · Field investigation · Final report · Jul 29, 2011 · N173UA · No damage
  > an inadvertent encounter with convectively induced turbulence likely due to radar limitations and convective weather developing upwards into the flight path.
- [NTSB CEN11WA602](https://openairdocs.org/ntsb/CEN11WA602.md): MD Helicopters MD 900 · Leeds, United Kingdom · Accident · No injuries · Foreign investigation · Jul 29, 2011 · G-CEMS · Substantial damage
  > On July 29, 2011, at 0901 universal coordinated time (UTC), an MD Helicopters, Inc. MD 900, United Kingdom registration G-CEMS, sustained substantial damage during a landing near Leeds, United Kingdom. The investigation is under the jurisdiction of the United…
- [NTSB CEN11WA538](https://openairdocs.org/ntsb/CEN11WA538.md): Piper PA38 · Greater Manchester, United Kingdom · Accident · 1 fatal · Foreign investigation · Jul 29, 2011 · G-RVRF · Substantial damage
  > On July 29, 2011, about 1123 coordinated universal time (UTC), a Piper PA-38-112 airplane, United Kingdom registration G-RVRF, was substantially damaged during an in-flight collision with terrain in Greater Manchester, United Kingdom. One occupant of the…
- [NTSB CEN11LA539](https://openairdocs.org/ntsb/CEN11LA539.md): Hurley Richard A Cavalier SA102.5 · Salem, IA · Accident · Serious injuries · Limited investigation · Final report · Jul 29, 2011 · N115RH · Substantial damage
  > The partial loss of engine power due to the formation of carburetor ice.
- [NTSB ERA11LA429](https://openairdocs.org/ntsb/ERA11LA429.md): Cessna 172M · Pahokee, FL · Accident · Minor injuries · Limited investigation · Final report · Jul 28, 2011 · N1443U · Substantial damage
  > The flight instructor's misjudgment of the airplane's position and airspeed relative to the runway while returning to the airport after a partial loss of engine power. Contributing to the accident was the separation of the engine's No. 3 cylinder exhaust…
- [NTSB ERA11FA426](https://openairdocs.org/ntsb/ERA11FA426.md): Taylorcraft BL-65 · Winterville, NC · Accident · 1 fatal · Field investigation · Final report · Jul 28, 2011 · N24369 · Substantial damage
  > A loss of airplane control for undetermined reasons as the autopsy was unable to reveal any definitive conditions that would have led to the loss of control.
- [NTSB CEN11LA530](https://openairdocs.org/ntsb/CEN11LA530.md): Christiansen Don E Do RV-4 · Fort Worth, TX · Accident · Serious injuries · Limited investigation · Final report · Jul 28, 2011 · N114DC · Substantial damage
  > A total loss of engine power due to carburetor icing.
- [NTSB CEN11CA545](https://openairdocs.org/ntsb/CEN11CA545.md): Ayres S2R-G6 · Forest City, IA · Accident · No injuries · Data collection · Final report · Jul 28, 2011 · N331BF · Substantial damage
  > The pilot's inadequate visual lookout during an aerial application run, which resulted in an in-flight collision with a windmill.
- [NTSB CEN11CA524](https://openairdocs.org/ntsb/CEN11CA524.md): Texas Helicopter OH-13H/M74A · Creston, IL · Accident · Minor injuries · Data collection · Final report · Jul 28, 2011 · N10009 · Substantial damage
  > The pilot's failure to maintain adequate skid clearance from the helicopter cart during landing, resulting in a dynamic rollover.
- [NTSB CEN11CA523](https://openairdocs.org/ntsb/CEN11CA523.md): Cessna 195 · Oshkosh, WI · Accident · No injuries · Data collection · Final report · Jul 28, 2011 · N195SM · Substantial damage
  > The failure of the left brake which resulted in a ground-loop.
- [NTSB WPR11WA351](https://openairdocs.org/ntsb/WPR11WA351.md): Robinson R22 · Fitzroy Crossing, Australia, Australia · Accident · 1 fatal · Foreign investigation · Jul 27, 2011 · VH-YOL · Substantial damage
  > On July 27, 2011, at 0930 universal coordinated time, a Robinson R-22 Beta, VH-YOL, registered to and operated by a private owner, collided with terrain near Fitzoy Crossing, Australia. The helicopter was substantially damaged and the pilot, the sole…
- [NTSB WPR11LA364](https://openairdocs.org/ntsb/WPR11LA364.md): Nicholson 2000 · Sedona, AZ · Accident · No injuries · Limited investigation · Final report · Jul 27, 2011 · N671T · Substantial damage
  > The pilot’s improper landing flare, which resulted in a hard landing.
- [NTSB WPR11LA352](https://openairdocs.org/ntsb/WPR11LA352.md): Eurocopter AS 350 B3 · Troutdale, OR · Accident · No injuries · Limited investigation · Final report · Jul 27, 2011 · N808LF · Substantial damage
  > The in-flight separation of the tail rotor drive shaft cover as a result of maintenance personnel not ensuring that it was secured after a maintenance inspection; also causal was the pilot’s inadequate preflight inspection of the helicopter.
- [NTSB ERA11CA425](https://openairdocs.org/ntsb/ERA11CA425.md): Piper PA-24-250 · Sidney, NY · Accident · Serious injuries · Data collection · Final report · Jul 27, 2011 · N7365P · Substantial damage
  > The pilot's inadequate fuel planning and management, which resulted in fuel starvation and a total loss of engine power during final approach.
- [NTSB DCA11RA087](https://openairdocs.org/ntsb/DCA11RA087.md): Boeing 747 · Jeju Island, South Korea · Accident · 2 fatal · Class 5 · Foreign · Jul 27, 2011 · HL-7604 · Destroyed
- [NTSB CEN11CA525](https://openairdocs.org/ntsb/CEN11CA525.md): Bell 47G-2A · Nicolett, MN · Accident · No injuries · Data collection · Final report · Jul 27, 2011 · N7578 · Substantial damage
  > The pilot's failure to maintain control of the helicopter while maneuvering during an aerial application flight.
- [NTSB CEN11CA517](https://openairdocs.org/ntsb/CEN11CA517.md): Kubicek BB85 · Hartsel, CO · Accident · Serious injuries · Data collection · Final report · Jul 27, 2011 · N1545T · No damage
  > The pilot's encounter with high wind which resulted in a hard landing and passenger injury.
- [NTSB ANC11WA070](https://openairdocs.org/ntsb/ANC11WA070.md): Beech · Hokkaido, Japan · Accident · 3 fatal · Foreign investigation · Jul 27, 2011 · JA4215 · Substantial damage
  > On July 27, 2011, about 1728 Alaska daylight time, a Beechcraft A36 airplane, Japanese registration JA4215, crashed under unknown circumstances on Mt. Tsurugi, near Memuro Town, Kasai District, Hokkaido, Japan. Three people aboard received fatal injuries, and…
- [NTSB ERA11LA424](https://openairdocs.org/ntsb/ERA11LA424.md): Air Tractor AT-602 · Drew, MS · Accident · 1 fatal · Limited investigation · Final report · Jul 26, 2011 · N8525L · Substantial damage
  > The pilot's improper decision to conduct a visual flight rules aerial application flight in instrument meteorological conditions, which resulted in an in flight collision with the ground while maneuvering.
- [NTSB ERA11CA423](https://openairdocs.org/ntsb/ERA11CA423.md): Piper PA-28-161 · Quinton, VA · Accident · Minor injuries · Data collection · Final report · Jul 26, 2011 · N81917 · Substantial damage
  > The pilot's inadequate preflight planning and fuel management, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB ENG11WA044](https://openairdocs.org/ntsb/ENG11WA044.md): Boeing 747-230F · Liege, Belium, Belgium · Incident · No injuries · Foreign investigation · Jul 26, 2011 · 4X-ICO · No damage
  > On July 26, 2011, a C.A.L. Cargo Airlines Boeing B747-230F took off from Liège Airport (LGG)Belium and during the initial climb, about 1000 feet above the ground, the crew heard a loud noise (bang) in the No. 2 (inboard left) engine, a GE CF6-5E2 turbofan…
- [NTSB DCA11WA088](https://openairdocs.org/ntsb/DCA11WA088.md): Boeing 737 · Pemir, Latvia · Incident · No injuries · Foreign investigation · Jul 26, 2011 · YL-BBR · No damage
  > On July 26, 2011, a Boeing 737-300, Latvian registration YL-BBR, operated by Air Baltic, experienced a depressurization while enroute from Antalya, Turkey, to Riga, Latvia. There were no injuries to the 6 crew and 138 passengers. The incident is being…
- [NTSB CEN11FA508](https://openairdocs.org/ntsb/CEN11FA508.md): Beech A36 · Williston, ND · Accident · 1 fatal · Field investigation · Final report · Jul 26, 2011 · N41MK · Substantial damage
  > The pilot's improper fuel management, which resulted in fuel starvation and a partial loss of engine power while maneuvering at a low altitude.
- [NTSB CEN11CA519](https://openairdocs.org/ntsb/CEN11CA519.md): Aero SP Z O O AT-4 LSA · Colorado Springs, CO · Accident · No injuries · Data collection · Final report · Jul 26, 2011 · N1277K · Substantial damage
  > The pilot's failure to maintain proper approach speed and his inadequate recovery from a bounced landing.
- [NTSB CEN11CA516](https://openairdocs.org/ntsb/CEN11CA516.md): Cessna 150F · Harbor Beach, MI · Accident · Serious injuries · Data collection · Final report · Jul 26, 2011 · N3050X · Substantial damage
  > The pilot's delay in using carburetor heat while operating in carburetor icing conditions, resulting in carburetor ice and subsequent partial loss of engine power.
- [NTSB WPR11LA356](https://openairdocs.org/ntsb/WPR11LA356.md): Sikorsky S-55B · Brewster, WA · Accident · No injuries · Limited investigation · Final report · Jul 25, 2011 · N855TC · Substantial damage
  > The pilot did not maintain main rotor rpm while hovering in gusting wind conditions.
- [NTSB WPR11LA346](https://openairdocs.org/ntsb/WPR11LA346.md): Ryan Navion A · Torrington, WY · Accident · Minor injuries · Limited investigation · Final report · Jul 25, 2011 · N4911K · Substantial damage
  > The carburetor’s failure to meet its operating limits at the low range, which resulted in a loss of engine power when the pilot reduced power for landing.
- [NTSB WPR11FA350](https://openairdocs.org/ntsb/WPR11FA350.md): Sikorsky S-55B · Chelan, WA · Accident · 1 fatal · Field investigation · Final report · Jul 25, 2011 · N5663 · Substantial damage
  > The pilot’s failure to maintain clearance from power lines while maneuvering at a low altitude.
- [NTSB ERA11FA422](https://openairdocs.org/ntsb/ERA11FA422.md): Piper PA-28-180 · Berne, NY · Accident · 1 fatal · Field investigation · Final report · Jul 25, 2011 · N1279T · Substantial damage
  > The pilot's continued visual flight into instrument meteorological conditions, which resulted in a collision with trees and rising terrain while attempting to reverse course. Contributing to the accident was the pilot's failure to obtain a preflight weather…
- [NTSB CEN11LA514](https://openairdocs.org/ntsb/CEN11LA514.md): Evens RV4 · Monroe City, MO · Accident · No injuries · Limited investigation · Final report · Jul 25, 2011 · N20JE · Substantial damage
  > A total loss of engine power for undetermined reasons.
- [NTSB CEN11LA512](https://openairdocs.org/ntsb/CEN11LA512.md): WSK PZL Mielec M-18A · Anderson, IN · Accident · No injuries · Limited investigation · Final report · Jul 25, 2011 · N92640 · Substantial damage
  > The fatigue failure of the propeller governor speeder spring, which resulted in the pilot’s inability to control engine output power.
- [NTSB CEN11LA506](https://openairdocs.org/ntsb/CEN11LA506.md): Gottschalk John R John 1 · Oshkosh, WI · Accident · No injuries · Limited investigation · Final report · Jul 25, 2011 · N559RD · Substantial damage
  > The pilot's inadequate preflight planning, which led to the power required exceeding the power available and resulted in a loss of lift and subsequent hard landing.
- [NTSB CEN11FA507](https://openairdocs.org/ntsb/CEN11FA507.md): Sikorsky UH-34D · Wilton, IA · Accident · 1 fatal · Field investigation · Final report · Jul 25, 2011 · N3880J · Substantial damage
  > The inadequate performance planning by the pilot that resulted in reduced climb capability while transitioning to an out-of-ground effect hover with a left pedal turn.
- [NTSB CEN11FA505](https://openairdocs.org/ntsb/CEN11FA505.md): Piper J3L-65 · Van Dyne, WI · Accident · 2 fatal · Field investigation · Final report · Jul 25, 2011 · N81BF · Substantial damage
  > The pilot’s inability to maintain airplane control while maneuvering for reasons that could not be determined from the available evidence.
- [NTSB ANC11LA068](https://openairdocs.org/ntsb/ANC11LA068.md): Cessna 185 · Kenai, AK · Accident · No injuries · Limited investigation · Final report · Jul 25, 2011 · N9852X · Substantial damage
  > The loss of engine power for an undetermined reason, resulting in the ditching and sinking of the airplane in ocean waters.
- [NTSB WPR11LA370](https://openairdocs.org/ntsb/WPR11LA370.md): Piper J5A · Biddle, MT · Accident · No injuries · Limited investigation · Final report · Jul 24, 2011 · N38AW · Substantial damage
  > Failure of the left main landing gear strut during the landing roll due to a preexisting crack.
- [NTSB WPR11CA368](https://openairdocs.org/ntsb/WPR11CA368.md): Cessna R172K · Sandy, OR · Accident · No injuries · Data collection · Final report · Jul 24, 2011 · N758TT · Substantial damage
  > The pilot's improper flare which resulted in a hard landing.
- [NTSB WPR11CA347](https://openairdocs.org/ntsb/WPR11CA347.md): Cessna 182B · Sandy, OR · Accident · No injuries · Data collection · Final report · Jul 24, 2011 · N8426T · Substantial damage
  > The pilot's failure to maintain adequate clearance between the airplane and ground obstacles.
- [NTSB ERA11LA418](https://openairdocs.org/ntsb/ERA11LA418.md): Floyd Joseph B RV6 · Hartford, KY · Accident · No injuries · Limited investigation · Final report · Jul 24, 2011 · N164BF · Substantial damage
  > A loss of engine power due to fuel contamination as a result of the pilot/owner's inadequate maintenance of the airplane's fuel system, which resulted in blockage of the fuel lines and filters.
- [NTSB ERA11LA417](https://openairdocs.org/ntsb/ERA11LA417.md): Ryan Aeronautical ST3KR · Sagaponack, NY · Accident · Serious injuries · Limited investigation · Final report · Jul 24, 2011 · N2ER · Substantial damage
  > The loss of engine power for undetermined reasons.
- [NTSB ERA11CA419](https://openairdocs.org/ntsb/ERA11CA419.md): Cessna 177 · Americus, GA · Accident · No injuries · Data collection · Final report · Jul 24, 2011 · N30214 · Substantial damage
  > The CFI and pilot's improper fuel management, which resulted in a loss of engine power due to fuel exhaustion.
- [NTSB CEN11WA510](https://openairdocs.org/ntsb/CEN11WA510.md): Robinson R44 II · Cornwall, United Kingdom · Accident · 1 fatal · Foreign investigation · Jul 24, 2011 · G-ROTG · Substantial damage
  > On July 24, 2011, about 1528 coordinated universal time (UTC), a Robinson R44 II helicopter, United Kingdom registration G-ROTG, was substantially damaged during an in-flight collision with terrain in Cornwall, United Kingdom. The pilot sustained fatal…
- [NTSB CEN11FA500](https://openairdocs.org/ntsb/CEN11FA500.md): Piper PA 46-350P · Rantoul, IL · Accident · 3 fatal · Field investigation · Final report · Jul 24, 2011 · N46TW · Substantial damage
  > The pilot did not maintain airplane control during takeoff with approaching thunderstorms. Contributing to the accident was the pilot's decision to depart into adverse weather conditions.
- [NTSB CEN11CA518](https://openairdocs.org/ntsb/CEN11CA518.md): Cessna 180D · Oscoda, MI · Accident · No injuries · Data collection · Final report · Jul 24, 2011 · N6425X · Substantial damage
  > The pilot's failure to retract the landing gear before a water landing. Contributing to the accident was the pilot's failure to use a checklist.
- [NTSB ANC11FA069](https://openairdocs.org/ntsb/ANC11FA069.md): Cessna 182P · Juneau, AK · Accident · 2 fatal · Field investigation · Final report · Jul 24, 2011 · N7304S · Substantial damage
  > The pilot's continued visual flight into instrument meteorological conditions, which resulted in an in-flight collision with mountainous terrain. Contributing to the accident was the pilot's self-induced pressure to reach his destination.
- [NTSB ANC11CA072](https://openairdocs.org/ntsb/ANC11CA072.md): Aeronca 7AC · McCarthy, AK · Accident · No injuries · Data collection · Final report · Jul 24, 2011 · N85194 · Substantial damage
  > The separation of the right main landing gear oleo strut assembly, resulting in the collapse of the main landing gear during the landing roll.
- [NTSB WPR11FA349](https://openairdocs.org/ntsb/WPR11FA349.md): Hawker Beechcraft G36 · Hailey, ID · Accident · No injuries · Field investigation · Final report · Jul 23, 2011 · N536BB · Substantial damage
  > The pilot's inadvertent activation of the auxiliary fuel pump, which resulted in a loss of engine power during takeoff.
- [NTSB WPR11FA344](https://openairdocs.org/ntsb/WPR11FA344.md): American AA-1A · Corona, CA · Accident · 2 fatal · Field investigation · Final report · Jul 23, 2011 · N34299 · Substantial damage
  > An aggressive flight maneuver performed by the pilot during low altitude flight, which resulted in an aerodynamic stall.
- [NTSB WPR11CA357](https://openairdocs.org/ntsb/WPR11CA357.md): Cessna 175 · Greer, AZ · Accident · No injuries · Data collection · Final report · Jul 23, 2011 · N9402B · Substantial damage
  > The pilot’s improper flare and inadequate recovery from a bounced landing which resulted in a nose gear collapse.

Next page: https://openairdocs.org/ntsb.md?year=2011&page=17

## 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=16&year=2011

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