# NTSB investigations, 2012: Environmental issues

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 12 · 566 cases

## Latest cases

- [NTSB ERA13CA100](https://openairdocs.org/ntsb/ERA13CA100.md): Raytheon A36 · Rutland, VT · Accident · No injuries · Data collection · Final report · Dec 31, 2012 · N256DB · Substantial damage
  > The pilot's failure to maintain control of the airplane while maneuvering on a snow-packed surface after landing, which resulted in a collision with a fuel truck.
- [NTSB CEN13LA118](https://openairdocs.org/ntsb/CEN13LA118.md): Piper PA-24-250 · Mc Allen, TX · Accident · No injuries · Limited investigation · Final report · Dec 31, 2012 · N8053P · Substantial damage
  > A loss of engine power due to carburetor icing.
- [NTSB CEN13CA117](https://openairdocs.org/ntsb/CEN13CA117.md): Embraer EMB-145LR · Chicago, IL · Accident · Serious injuries · Data collection · Final report · Dec 29, 2012 · N619AE · No damage
  > The presence of deice fluid on the floor, which resulted in a slip hazard and an injury to the flight attendant.
- [NTSB WPR13TA081](https://openairdocs.org/ntsb/WPR13TA081.md): Bell Helicopter Textron Canada 407 · Renton, WA · Accident · No injuries · Final report · Dec 28, 2012 · N407KS · Substantial damage
  > The pilot's failure to maintain helicopter control during takeoff from an unstable landing platform. Contributing to the accident was the operator's inadequate chocking procedures for the wheeled landing platform, which included chocking only two of the…
- [NTSB ERA13CA098](https://openairdocs.org/ntsb/ERA13CA098.md): Mckay Gene RV-9A · Brunswick, GA · Accident · Minor injuries · Data collection · Final report · Dec 26, 2012 · N281MC · Substantial damage
  > The pilot’s failure to maintain airplane control while landing in gusting wind conditions.
- [NTSB CEN13CA114](https://openairdocs.org/ntsb/CEN13CA114.md): Bell 407 · McAllen, TX · Accident · No injuries · Data collection · Final report · Dec 25, 2012 · N489AE · Substantial damage
  > The pilot’s failure to maintain clearance with a parked helicopter during takeoff.
- [NTSB CEN13LA115](https://openairdocs.org/ntsb/CEN13LA115.md): Robinson Helicopter R22 Beta · Corcoran, MN · Accident · Minor injuries · Limited investigation · Final report · Dec 23, 2012 · N27AT · Substantial damage
  > The pilot’s improper decision to land the helicopter in a position that placed the tail rotor near tarps, which resulted in the tarps being lifted into the tail rotor, subsequent tail rotor damage, a loss of tail rotor authority, and an uncommanded tail rotor…
- [NTSB CEN13TA113](https://openairdocs.org/ntsb/CEN13TA113.md): Cessna 550 · Oklahoma City, OK · Accident · Minor injuries · Final report · Dec 21, 2012 · N753CC · Substantial damage
  > The flight crew's decision to fly close behind a heavy airplane, which did not ensure there was adequate distance and time in order to avoid a wake turbulence encounter with the preceding heavy airplane’s wake vortex, which resulted in a loss of airplane…
- [NTSB ERA13CA090](https://openairdocs.org/ntsb/ERA13CA090.md): American AA-5 · Hot Springs, VA · Accident · No injuries · Data collection · Final report · Dec 20, 2012 · N5813L · Substantial damage
  > The pilot’s failure to maintain airplane control while attempting to land in crosswind conditions.
- [NTSB WPR13FA073](https://openairdocs.org/ntsb/WPR13FA073.md): Beech B100 · Libby, MT · Accident · 2 fatal · Field investigation · Final report · Dec 19, 2012 · N499SW · Destroyed
  > The noncertificated pilot’s failure to maintain clearance from terrain while maneuvering to land in dark night conditions likely due to his geographic disorientation (lost). Contributing to the accident was the pilot’s improper decision to fly at night with a…
- [NTSB WPR13FA072](https://openairdocs.org/ntsb/WPR13FA072.md): Piper PA-31-350 · Payson, AZ · Accident · 1 fatal · Field investigation · Final report · Dec 19, 2012 · N62959 · Substantial damage
  > The airplane’s inadvertent encounter, in night instrument meteorological conditions, with unforecast strong up- and downdrafts and possibly severe airframe icing conditions (which likely included supercooled large droplets that the airplane was not…
- [NTSB WPR13FA312](https://openairdocs.org/ntsb/WPR13FA312.md): Mooney M20F · Yosemite Valley, CA · Accident · 1 fatal · Field investigation · Final report · Dec 17, 2012 · N9524M · Substantial damage
  > The pilot’s decision to continue flight into instrument meteorological conditions, which resulted in his failure to maintain situational awareness and sufficient altitude to clear mountainous terrain.
- [NTSB ANC13CA018](https://openairdocs.org/ntsb/ANC13CA018.md): Dehavilland DHC-2 MK. I(L20A) · Skwentna, AK · Accident · No injuries · Data collection · Final report · Dec 17, 2012 · N121KT · Substantial damage
  > The pilot's loss of control while landing in gusting wind conditions.
- [NTSB WPR13CA068](https://openairdocs.org/ntsb/WPR13CA068.md): Robinson R22 · Logan, UT · Accident · No injuries · Data collection · Final report · Dec 15, 2012 · N393LE · Substantial damage
  > The flight instructor’s delayed remedial action and inadequate supervision during a practice autorotation, which resulted in a failure to maintain adequate main rotor rpm. Contributing to the accident was the wet landing surface.
- [NTSB CEN13FA105](https://openairdocs.org/ntsb/CEN13FA105.md): Beech E-90 · Amarillo, TX · Accident · 2 fatal · Field investigation · Final report · Dec 15, 2012 · N67PS · Substantial damage
  > The pilot’s loss of control of the airplane after encountering icing conditions and heavy to extreme turbulence and the subsequent exceedance of the airplane’s design limit, which led to an in-flight breakup.
- [NTSB CEN13CA106](https://openairdocs.org/ntsb/CEN13CA106.md): Cessna 182Q · Bellview, TX · Accident · No injuries · Data collection · Final report · Dec 15, 2012 · N735BV · Substantial damage
  > The pilot's inadequate compensation for a sudden wind shift during the approach and landing, which resulted in a runway overrun.
- [NTSB WPR13LA069](https://openairdocs.org/ntsb/WPR13LA069.md): Powerchute Airwolf 912ULS · Dell, MT · Accident · Serious injuries · Limited investigation · Final report · Dec 14, 2012 · N480QP · Substantial damage
  > The pilot's failure to maintain aircraft control and clearance from mountainous terrain while maneuvering at a low altitude in downdraft conditions.
- [NTSB ERA13FA083](https://openairdocs.org/ntsb/ERA13FA083.md): Diamond Aircraft Ind DA 40 · Lake Park, GA · Accident · 1 fatal · Field investigation · Final report · Dec 11, 2012 · N840DS · Substantial damage
  > The noninstrument-rated pilot’s improper decision to depart in dark, night marginal visual flight rules conditions, which resulted in his spatial disorientation and subsequent loss of airplane control.
- [NTSB CEN13LA103](https://openairdocs.org/ntsb/CEN13LA103.md): Auman JL T-51 · Dekalb, IL · Accident · Serious injuries · Limited investigation · Final report · Dec 11, 2012 · N512JA · Substantial damage
  > The improper engine overhaul by the airplane kit manufacturer, which resulted in a catastrophic engine failure.
- [NTSB CEN13FA096](https://openairdocs.org/ntsb/CEN13FA096.md): MBB BK 117 A-3 · Compton, IL · Accident · 3 fatal · Field investigation · Final report · Dec 11, 2012 · N911BK · Substantial damage
  > The inadvertent encounter with inclement weather, including snow, freezing rain, and reduced visibility conditions, which led to the pilot’s spatial disorientation and loss of aircraft control.
- [NTSB CEN13CA108](https://openairdocs.org/ntsb/CEN13CA108.md): Piper PA-18-150 · Okaton, SD · Accident · No injuries · Data collection · Final report · Dec 11, 2012 · N3471Z · Substantial damage
  > The pilot's failure to perform an adequate preflight inspection of the airplane and obstruction of the aileron control system by snow and ice, which led to a loss of control during flight.
- [NTSB WPR13CA065](https://openairdocs.org/ntsb/WPR13CA065.md): Bellanca 7ECA · Tehachapi, CA · Accident · No injuries · Data collection · Final report · Dec 8, 2012 · N8595V · Substantial damage
  > The non-instrument-rated pilot's continued descent into instrument meteorological conditions during the landing approach and his loss of situational awareness, which resulted in a collision with terrain.
- [NTSB WPR13CA064](https://openairdocs.org/ntsb/WPR13CA064.md): Robinson Helicopter R44 II · Roosevelt Lake, AZ · Accident · Serious injuries · Data collection · Final report · Dec 7, 2012 · N557AC · Substantial damage
  > The pilot's visual disorientation, which resulted in a collision with the lake.
- [NTSB DCA13CA066](https://openairdocs.org/ntsb/DCA13CA066.md): Bombardier CL-600-2B19 · New York, NY · Accident · No injuries · Data collection · Final report · Dec 5, 2012 · N411ZW · Substantial damage
  > an inadvertant birdstrike on approach.
- [NTSB CEN13LA088](https://openairdocs.org/ntsb/CEN13LA088.md): Cessna 172M · Rochester, MN · Accident · Minor injuries · Limited investigation · Final report · Dec 3, 2012 · N9853Q · Substantial damage
  > The pilot’s spatial disorientation during the instrument approach in night, instrument meteorological conditions, which resulted in the airplane descending below decision height and impacting terrain outside the lateral limits of the localizer. Contributing…
- [NTSB WPR13LA062](https://openairdocs.org/ntsb/WPR13LA062.md): Cessna 172S · Kahului, HI · Accident · 1 fatal · Limited investigation · Final report · Dec 2, 2012 · N3554Y · Substantial damage
  > The noninstrument-rated pilot’s spatial disorientation and subsequent failure to maintain airplane control while operating over water in dark night conditions with reduced visibility due to rain in the area.
- [NTSB ERA13CA077](https://openairdocs.org/ntsb/ERA13CA077.md): Schweizer SGS 2-33A · Middletown, NY · Accident · No injuries · Data collection · Final report · Dec 2, 2012 · N5787S · Substantial damage
  > The pilot's improper altitude management in the landing pattern that caused the glider to impact trees on final approach.
- [NTSB CEN13FA085](https://openairdocs.org/ntsb/CEN13FA085.md): Piper PA 46-350P · Greensburg, IN · Accident · 4 fatal · Field investigation · Final report · Dec 2, 2012 · N92315 · Destroyed
  > The pilot's failure to maintain airplane control while maneuvering in night instrument meteorological conditions due to spatial disorientation.
- [NTSB CEN13FA082](https://openairdocs.org/ntsb/CEN13FA082.md): Beech P35 · Correctionville, IA · Accident · 2 fatal · Field investigation · Final report · Dec 2, 2012 · N1566Z · Substantial damage
  > The pilot’s failure to perform a go-around after encountering thick fog at night.
- [NTSB CEN13CA090](https://openairdocs.org/ntsb/CEN13CA090.md): Cessna 172N · McKinney, TX · Accident · No injuries · Data collection · Final report · Dec 1, 2012 · N737TY · Substantial damage
  > The pilot’s inadequate flare, which resulted in a hard nosewheel landing.
- [NTSB CEN13CA079](https://openairdocs.org/ntsb/CEN13CA079.md): Schweizer SGS 2-32 · Boulder, CO · Accident · Minor injuries · Data collection · Final report · Nov 29, 2012 · N9929J · Substantial damage
  > The glider pilot's inability to locate an area of thermal lift.
- [NTSB ERA13LA069](https://openairdocs.org/ntsb/ERA13LA069.md): Lawson J/Bowie R/Smith M CA-8 · Merritt Island, FL · Accident · Serious injuries · Limited investigation · Final report · Nov 28, 2012 · N155JD · Substantial damage
  > The pilot's improper decision to continue a cross-country flight as a primary control (aileron) system anomaly progressively worsened. Contributing to the accident was an aileron control system anomaly, the reason for which could not be determined because the…
- [NTSB CEN13FA078](https://openairdocs.org/ntsb/CEN13FA078.md): Taylorcraft BC12-D · Clutier, IA · Accident · 1 fatal · Field investigation · Final report · Nov 28, 2012 · N94973 · Substantial damage
  > The pilot’s failure to monitor, recognize, and identify obstacles on approach to landing, which resulted in an inadvertent collision with power lines. Contributing to the accident was the pilot’s expectation and assumption that there were no above-ground…
- [NTSB CEN13FA073](https://openairdocs.org/ntsb/CEN13FA073.md): Cessna 421C · Wells, TX · Accident · 1 fatal · Field investigation · Final report · Nov 27, 2012 · N67SR · Substantial damage
  > The pilot’s decision to continue the flight into an area of extreme weather, which led to the in-flight encounter with a thunderstorm and structural failure of the wings and tail.
- [NTSB WPR13FA054](https://openairdocs.org/ntsb/WPR13FA054.md): Robinson Helicopter R44 II · Corona, CA · Accident · 1 fatal · Field investigation · Final report · Nov 26, 2012 · N4204A · Substantial damage
  > The pilot's failure to maintain clearance between the helicopter’s main rotor blades and the metal canopy of a fuel island.
- [NTSB WPR13LA052](https://openairdocs.org/ntsb/WPR13LA052.md): Cessna U206 · Van Nuys, CA · Accident · Minor injuries · Limited investigation · Final report · Nov 25, 2012 · N5229U · Substantial damage
  > A partial loss of engine power during cruise flight due to fatigue fractures of two crankshaft gear teeth from corrosion pitting, which resulted in an off-airport forced landing and collision with obstacles on the ground.
- [NTSB WPR13FA061](https://openairdocs.org/ntsb/WPR13FA061.md): Piper PA28 · Aurora, UT · Accident · 3 fatal · Field investigation · Final report · Nov 25, 2012 · N8314E · Substantial damage
  > The pilot's failure to maintain clearance with terrain while maneuvering in a remote mountainous region. Contributing to the accident was the pilot's improper decision to traverse the remote mountainous area in high-density altitude conditions with the…
- [NTSB CEN13FA067](https://openairdocs.org/ntsb/CEN13FA067.md): Piper PA-28-180 · Hillsdale, MI · Accident · 1 fatal · Field investigation · Final report · Nov 21, 2012 · N40781 · Substantial damage
  > The pilot's failure to maintain clearance from terrain during a straight-in night visual flight rules approach to land in hazy weather conditions. Contributing to the accident were the pilot's lack of recent night flying experience, the nonfunctional…
- [NTSB CEN13FA066](https://openairdocs.org/ntsb/CEN13FA066.md): Brian P North RAF SE5A Replica · Watkins, CO · Accident · 1 fatal · Field investigation · Final report · Nov 21, 2012 · N17SE · Substantial damage
  > The pilot’s loss of airplane control and inadvertent stall while attempting to return for landing.
- [NTSB CEN13LA068](https://openairdocs.org/ntsb/CEN13LA068.md): Boeing A75L3 · San Antonio, TX · Accident · Minor injuries · Limited investigation · Final report · Nov 20, 2012 · N56226 · Substantial damage
  > A partial loss of engine power during takeoff, likely due to the accumulation of carburetor ice.
- [NTSB ERA13FA064](https://openairdocs.org/ntsb/ERA13FA064.md): Piper PA-28-180 · Canton, CT · Accident · 2 fatal · Field investigation · Final report · Nov 19, 2012 · N8826J · Substantial damage
  > The pilot’s failure to maintain clearance from terrain while performing a night visual approach to an airport. Contributing to the accident were the dark night and the pilot's lack of recent experience flying at night.
- [NTSB ERA13FA062](https://openairdocs.org/ntsb/ERA13FA062.md): Cessna 172K · Savannah, GA · Accident · 1 fatal · Field investigation · Final report · Nov 18, 2012 · N78304 · Substantial damage
  > The pilot's failure to maintain airplane control while operating in night, instrument meteorological conditions, due to spatial disorientation.
- [NTSB WPR13GA044](https://openairdocs.org/ntsb/WPR13GA044.md): Bell OH-58 · Altadena, CA · Accident · Minor injuries · Final report · Nov 17, 2012 · N911FA · 2 aircraft · Substantial damage
  > The landing pilot's failure to maintain clearance with from obstacles a parked prior to landinghelicopter and the other pilot's failure to park the helicopter inside of a marked parking pad. Contributing to the accident was the landing pilot's obscured…
- [NTSB WPR13FA053](https://openairdocs.org/ntsb/WPR13FA053.md): Cessna 182D · Bondurant, WY · Accident · 1 fatal · Field investigation · Final report · Nov 17, 2012 · N61LN · Destroyed
  > The noninstrument-rated pilot’s failure to maintain clearance from terrain while maneuvering around weather.
- [NTSB ERA13LA061](https://openairdocs.org/ntsb/ERA13LA061.md): Cessna 550 · Greenwood, SC · Accident · No injuries · Limited investigation · Final report · Nov 17, 2012 · N6763L · Substantial damage
  > Collision with a deer during the landing roll, which resulted in a compromised fuel tank and a postimpact fire.
- [NTSB ERA13FA059](https://openairdocs.org/ntsb/ERA13FA059.md): Cessna 172N · Owls Head, ME · Accident · 3 fatal · Field investigation · Final report · Nov 16, 2012 · N6142F · Substantial damage
  > The vehicle driver's failure to verify that the runway was not occupied by an airplane before crossing the runway, which resulted in the vehicle being struck by a departing airplane, and the pilot's continued takeoff with flight control damage, which…
- [NTSB WPR13FA041](https://openairdocs.org/ntsb/WPR13FA041.md): American AA-1 · Morgan, UT · Accident · 1 fatal · Field investigation · Final report · Nov 15, 2012 · N5642L · Substantial damage
  > The pilot's inadequate preflight inspection, which resulted in frost remaining on the airplane's surfaces and led to its inability to produce enough lift to clear rising terrain.
- [NTSB ERA13LA057](https://openairdocs.org/ntsb/ERA13LA057.md): Hughes 369D · Corning, NY · Accident · 2 fatal · Limited investigation · Final report · Nov 15, 2012 · N369AW · Substantial damage
  > The pilot’s failure to maintain adequate altitude while conducting a power line aerial observation flight, which resulted in an in-flight collision with wires. Contributing to the accident was the pilot’s lack of total experience in the type of operation.
- [NTSB ERA13LA056](https://openairdocs.org/ntsb/ERA13LA056.md): Piper PA-18-150 · Canton, GA · Accident · No injuries · Limited investigation · Final report · Nov 13, 2012 · N9764P · Substantial damage
  > A partial loss of engine power due to carburetor icing, which the pilot could not correct by applying carburetor heat because the movement of the carburetor heat control arm was restricted.
- [NTSB WPR13FA037](https://openairdocs.org/ntsb/WPR13FA037.md): Cessna 421C · Shaver Lake, CA · Accident · 2 fatal · Field investigation · Final report · Nov 11, 2012 · N700EM · Substantial damage
  > The pilot's failure to regain airplane control following a sudden rapid descent during cruise, which resulted in an in-flight breakup. Contributing to the accident was the pilot's decision to make the flight with a failed vacuum pump, particularly at high…

Next page: https://openairdocs.org/ntsb-findings/03/cases.md?year=2012&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") = 2012
  AND c."mKey" IN (SELECT f.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_findings.parquet' f WHERE starts_with(f."findingCode", '03'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-findings/03/cases?year=2012

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