# NTSB investigations, 2015: Loss of lift

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.

## Latest cases

- [NTSB GAA16CA092](https://openairdocs.org/ntsb/GAA16CA092.md): Piper PA 46 · Stevensville, MD · Accident · No injuries · Data collection · Final report · Dec 28, 2015 · N9083U · Substantial damage
  > The pilots failure to maintain glide path, descent rate and landing flare, in off shore wind conditions, resulting in a hard landing short of the runway.
- [NTSB GAA16CA081](https://openairdocs.org/ntsb/GAA16CA081.md): Cessna 182 · Salisbury, NC · Accident · No injuries · Data collection · Final report · Nov 28, 2015 · N2000R · Substantial damage
  > The pilot's failure to maintain pitch control during the landing flare, causing the airplane to balloon and land hard.
- [NTSB GAA16CA013](https://openairdocs.org/ntsb/GAA16CA013.md): Beech F33 · Marana, AZ · Accident · No injuries · Data collection · Final report · Oct 12, 2015 · N5581T · Substantial damage
  > The student pilot's failure to maintain sufficient airspeed during the base to final turn resulting in an inadvertent aerodynamic stall and impact with terrain during recovery by the flight instructor.
- [NTSB ERA15LA375](https://openairdocs.org/ntsb/ERA15LA375.md): Schempp-Hirth Ventus 2CT · Blacksburg, VA · Accident · Serious injuries · Limited investigation · Final report · Sep 24, 2015 · N710JC · Substantial damage
  > A loss of thermal lift during a motor glider flight, which resulted in an off-airport landing. Contributing to the accident was the pilot’s failure to maintain adequate clearance from power lines during the off-airport landing attempt.
- [NTSB CEN15LA402](https://openairdocs.org/ntsb/CEN15LA402.md): Viking Dragonfly · Freeport, IL · Accident · Serious injuries · Limited investigation · Final report · Sep 8, 2015 · N24TL · Substantial damage
  > The airplane’s degraded climb performance due to its being over its maximum gross weight and a hole in the engine exhaust.
- [NTSB CEN15WA363](https://openairdocs.org/ntsb/CEN15WA363.md): Bell 206 - L1 · Lake Peten Izta, Guatemala · Accident · Minor injuries · Foreign investigation · Aug 7, 2015 · TG-MIX · Substantial damage
  > On August 7, 2015, about 1128 Universal Coordinated Time, a Bell 206-L1, Guatemalan-registered TG-MIX, operated by Aereo Services, was substantially damaged when it impacted Lake Peten Itza, Guatemala. Visual meteorological conditions prevailed at the time of…
- [NTSB WPR15LA232](https://openairdocs.org/ntsb/WPR15LA232.md): Schleicher ASW 20B · Logan, UT · Accident · Serious injuries · Limited investigation · Final report · Aug 2, 2015 · N20YZ · Substantial damage
  > The pilot’s failure to maintain glider control when it encountered a strong downdraft while maneuvering near a ridgeline.
- [NTSB CEN15LA335](https://openairdocs.org/ntsb/CEN15LA335.md): Air Tractor AT 502B · Virden, IL · Accident · No injuries · Limited investigation · Final report · Aug 1, 2015 · N502LH · Substantial damage
  > The pilot’s failure to establish a proper airspeed during takeoff with the airplane near its maximum gross weight and with a quartering tailwind.
- [NTSB WPR15LA219](https://openairdocs.org/ntsb/WPR15LA219.md): Garlick UH1H · Walla Walla, WA · Accident · Minor injuries · Limited investigation · Final report · Jul 21, 2015 · N121PT · Destroyed
  > The helicopter’s reduction in aerodynamic lift while operating in variable wind conditions for reasons that could not be determined because postaccident examination did not reveal any evidence of preimpact mechanical malfunctions or failures that would have…
- [NTSB ANC15LA056](https://openairdocs.org/ntsb/ANC15LA056.md): Piper PA 18-150 · Dillingham, AK · Accident · No injuries · Limited investigation · Final report · Jul 21, 2015 · N8761C · Substantial damage
  > The pilot's failure to attain adequate airspeed during initial climb after takeoff, which resulted in an aerodynamic stall. Contributing to the accident was the pilot's improper decision to continue a takeoff even though the airplane was not airborne by the…
- [NTSB CEN15LA301](https://openairdocs.org/ntsb/CEN15LA301.md): Piper PA 28-140 · Oakdale, LA · Accident · Serious injuries · Limited investigation · Final report · Jul 8, 2015 · N3949K · Substantial damage
  > The pilot's inadequate preflight planning resulting in the airplane not having adequate performance to climb and clear the trees off the end of the dirt runway.
- [NTSB GAA15CA147](https://openairdocs.org/ntsb/GAA15CA147.md): Robinson Helicopter R22 Beta · Kailua-Kona, HI · Accident · Minor injuries · Data collection · Final report · Jun 29, 2015 · N227FT · Substantial damage
  > The flight instructor's decision to conduct a high altitude pinnacle landing without adequate power, which resulted in the helicopter impacting terrain during the approach. Contributing to the accident was the density altitude at the high altitude pinnacle…
- [NTSB ERA15CA242](https://openairdocs.org/ntsb/ERA15CA242.md): Penell Mark A Rans S-10 KIT · Kirkville, NY · Accident · Serious injuries · Data collection · Final report · Jun 15, 2015 · N693MP · Substantial damage
  > Pilot's failure to maintain airspeed while maneuvering during the initial climb, which resulted in a loss of lift and subsequent off airport landing. Contributing to the accident was the pilot's failure to abort the takeoff after recognizing the airplane's…
- [NTSB ERA15LA238](https://openairdocs.org/ntsb/ERA15LA238.md): Cessna T210 · Palmyra, PA · Accident · No injuries · Limited investigation · Final report · Jun 14, 2015 · N732VN · Substantial damage
  > The pilot's delay in conducting an aborted landing and his subsequent failure to establish a proper airspeed during the attempted go-around on a hot day, which resulted in the airplane’s inability to climb and a subsequent stall/mush.
- [NTSB GAA15CA109](https://openairdocs.org/ntsb/GAA15CA109.md): Kretsinger Bensen B8M · Maple Plain, MN · Accident · Minor injuries · Data collection · Final report · Jun 7, 2015 · N2436 · Substantial damage
  > The pilot's failure to maintain airspeed, resulting in a loss of control, and a collision with terrain.
- [NTSB GAA15CA136](https://openairdocs.org/ntsb/GAA15CA136.md): Cessna 172H · Cottonwood Falls, KS · Accident · No injuries · Data collection · Final report · Jun 6, 2015 · N2536L · Substantial damage
  > The pilot's failure to attain adequate airspeed to climb the airplane out of ground effect, which resulted in an aerodynamic stall and a collision with terrain.
- [NTSB CEN15LA276](https://openairdocs.org/ntsb/CEN15LA276.md): Air Tractor AT-602 · Branch, LA · Accident · No injuries · Limited investigation · Final report · Jun 4, 2015 · N5035R · Substantial damage
  > An exceedance of the airplane's takeoff/climb capability, which resulted in a stall during initial climb at an altitude that was too low for recovery.
- [NTSB GAA15CA094](https://openairdocs.org/ntsb/GAA15CA094.md): Cessna 182E · Galion, OH · Accident · No injuries · Data collection · Final report · May 25, 2015 · N25AW · Substantial damage
  > The pilot's failure to maintain adequate airspeed on final approach, which resulted in an in-flight loss of control and hard landing.
- [NTSB GAA15CA062](https://openairdocs.org/ntsb/GAA15CA062.md): Issoire Siren PIK 30 · Deer Park, WA · Accident · No injuries · Data collection · Final report · May 6, 2015 · N350BC · Substantial damage
  > A loss of lift, which precipitated a forced off airport landing, and collision with terrain.
- [NTSB CEN15LA252](https://openairdocs.org/ntsb/CEN15LA252.md): Michael Wilson Murphy Spirit · Livingston, TX · Accident · No injuries · Limited investigation · Final report · Apr 26, 2015 · N193MW · Substantial damage
  > The pilot’s failure to maintain adequate airspeed, which increased the induced drag and led to the engine having insufficient power to overcome the drag and climb the airplane and resulted in a forced landing and the subsequent collapse of the main landing…
- [NTSB GAA15CA028](https://openairdocs.org/ntsb/GAA15CA028.md): Let L23 - NO Series · Los Alamitos, CA · Accident · Minor injuries · Data collection · Final report · Mar 29, 2015 · N381BA · Substantial damage
  > The inadvertent deployment of the air brakes during initial climb, resulting in a loss of lift. Contributing to the accident was the pilot's failure to identify and remediate the cause.
- [NTSB CEN15LA183](https://openairdocs.org/ntsb/CEN15LA183.md): Beech 35 · Gordonville, TX · Accident · Serious injuries · Limited investigation · Final report · Mar 29, 2015 · N80462 · Substantial damage
  > The pilot's decision to depart from an upsloping, soft grass runway at or near the airplane's maximum gross weight and with a high density altitude, which increased the airplane's ground roll and placed the airplane in close proximity to trees during the…

## 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") = 2015
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '500' 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/500/sequence?year=2015

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