# NTSB investigations, 2020: Loss of control on ground

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 5 · 232 cases

## Latest cases

- [NTSB ANC21LA010](https://openairdocs.org/ntsb/ANC21LA010.md): Cessna 172R · Hope, AK · Accident · Minor injuries · Class 4 · Limited · Final report · Dec 31, 2020 · N949AF · Substantial damage
  > The pilot’s selection of unsuitable terrain for landing. A factor was the certified flight instructor’s selection of unsuitable terrain for landing.
- [NTSB ERA21LA096](https://openairdocs.org/ntsb/ERA21LA096.md): Taylorcraft BC12 · Topping, VA · Accident · No injuries · Class 4 · Limited · Final report · Dec 30, 2020 · N96540 · Substantial damage
  > The pilot’s failure to maintain directional control during landing, with resulted in a ground loop and subsequent nose over.
- [NTSB ERA21LA094](https://openairdocs.org/ntsb/ERA21LA094.md): Cessna 182 · Stowe, PA · Accident · No injuries · Class 4 · Limited · Final report · Dec 29, 2020 · N6327F · Substantial damage
  > The pilot's loss of directional control while landing in a gusty crosswind, which resulted in a runway excursion and subsequent impact with terrain.
- [NTSB ERA21LA093](https://openairdocs.org/ntsb/ERA21LA093.md): Beech 95-B55 (T42A) · Westfield, MA · Accident · No injuries · Class 4 · Limited · Final report · Dec 29, 2020 · N916MT · Substantial damage
  > The pilot’s failure to maintain control of the airplane during the landing and his failure to confirm that the landing gear was extended before landing.
- [NTSB ERA21LA090](https://openairdocs.org/ntsb/ERA21LA090.md): Cessna 172 · Locust Grove, GA · Accident · No injuries · Class 4 · Limited · Final report · Dec 26, 2020 · N75825 · Substantial damage
  > The pilot’s improper recovery from a bounced landing, which resulted in a loss of directional control and subsequent runway excursion.
- [NTSB ERA21LA095](https://openairdocs.org/ntsb/ERA21LA095.md): Cessna 170 · Madisonville, TN · Accident · No injuries · Class 4 · Limited · Final report · Dec 22, 2020 · N4580C · Substantial damage
  > The pilot's failure to maintain directional control during the landing rollout, which resulted in a ground loop.
- [NTSB CEN21LA099](https://openairdocs.org/ntsb/CEN21LA099.md): Cessna 150K · Peyton, CO · Accident · No injuries · Class 4 · Limited · Final report · Dec 21, 2020 · N5937G · Substantial damage
  > The student pilot did not maintain directional control of the airplane while landing. Contributing to the accident was the pilot’s diverted attention to the incorrect flap setting.
- [NTSB CEN21LA097](https://openairdocs.org/ntsb/CEN21LA097.md): Cessna 170 · Albion, NE · Accident · No injuries · Class 4 · Limited · Final report · Dec 18, 2020 · N9590A · Substantial damage
  > The pilot’s failure to maintain directional control during the landing with a tailwind.
- [NTSB ERA21LA074](https://openairdocs.org/ntsb/ERA21LA074.md): Cessna 172 · Dexter, ME · Accident · No injuries · Class 4 · Limited · Final report · Dec 11, 2020 · N19801 · Substantial damage
  > The pilot’s loss of directional control while landing, which resulted in an encounter with snow and subsequent nose over.
- [NTSB ERA21LA084](https://openairdocs.org/ntsb/ERA21LA084.md): Ford Stephen L Super Chief · Blountstown, FL · Accident · No injuries · Class 4 · Limited · Final report · Dec 9, 2020 · N706SF · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during the landing.
- [NTSB ERA21LA065](https://openairdocs.org/ntsb/ERA21LA065.md): Piper PA46 · Leesburg, VA · Incident · No injuries · Class 3 · Limited · Final report · Dec 6, 2020 · N282ST · Minor damage
  > The pilot’s loss of directional control during landing in crosswind conditions. Contributing to the loss of control was the significantly underinflated nose landing gear tire.
- [NTSB ANC21LA008](https://openairdocs.org/ntsb/ANC21LA008.md): Piper PA18 · Juneau, AK · Accident · No injuries · Class 4 · Limited · Final report · Dec 3, 2020 · N4900C · Substantial damage
  > The solo student pilot’s failure to maintain directional control during taxi in strong crosswind conditions, which resulted in a loss of control and subsequent impact with a ditch.
- [NTSB ERA21LA061](https://openairdocs.org/ntsb/ERA21LA061.md): Piper PA28 · Bellefonte, PA · Accident · No injuries · Class 4 · Limited · Final report · Nov 29, 2020 · N8056N · Substantial damage
  > The pilot's failure to maintain directional control while landing, which resulted in a runway excursion.
- [NTSB ERA21LA060](https://openairdocs.org/ntsb/ERA21LA060.md): Champion 7EC · Northhampton, NY · Accident · No injuries · Class 4 · Limited · Final report · Nov 29, 2020 · N9721N · Substantial damage
  > The pilot’s loss of airplane control during an off-airport landing on soft sand, which resulted in a nose over.
- [NTSB ERA21LA057](https://openairdocs.org/ntsb/ERA21LA057.md): Cessna 172 · Sanford, NC · Accident · No injuries · Class 4 · Limited · Final report · Nov 27, 2020 · N53587 · Substantial damage
  > The pilot's loss of directional control during takeoff in crosswind conditions, which resulted in a runway excursion and impact with terrain.
- [NTSB CEN21LA064](https://openairdocs.org/ntsb/CEN21LA064.md): Cessna 172 · El Paso, TX · Accident · No injuries · Class 4 · Limited · Final report · Nov 19, 2020 · N5XY · Substantial damage
  > The pilot’s loss of control on takeoff during a touch and go landing, which resulted in a runway excursion.
- [NTSB ERA21LA045](https://openairdocs.org/ntsb/ERA21LA045.md): Cessna 172 · Manville, NJ · Accident · No injuries · Class 4 · Limited · Final report · Nov 18, 2020 · N734JF · Substantial damage
  > The pilot's failure to maintain directional control while landing in a gusty crosswind, which resulted in a runway excursion and noseover.
- [NTSB ERA21LA048](https://openairdocs.org/ntsb/ERA21LA048.md): Vans RV4 · Milton, FL · Accident · No injuries · Class 4 · Limited · Final report · Nov 14, 2020 · N311SV · Substantial damage
  > The pilot's failure to maintain directional control during a crosswind landing.
- [NTSB ERA21LA150](https://openairdocs.org/ntsb/ERA21LA150.md): American Champion 7GCBC · Montgomery, NY · Accident · No injuries · Class 4 · Limited · Final report · Nov 8, 2020 · N139PC · Substantial damage
  > The pilot’s failure to maintain directional control during landing, resulting in a ground loop and structural damage to the airframe.
- [NTSB CEN21LA058](https://openairdocs.org/ntsb/CEN21LA058.md): Temco GC-1B · Waukegan, IL · Accident · No injuries · Class 4 · Limited · Final report · Nov 8, 2020 · N77759 · Substantial damage
  > The pilot’s failure to maintain directional control during takeoff with a crosswind that resulted in a ground loop and impact with terrain.
- [NTSB WPR21LA049](https://openairdocs.org/ntsb/WPR21LA049.md): Ronald A Gawer RV-12 · Byron, CA · Accident · No injuries · Class 3 · Limited · Final report · Nov 6, 2020 · N975G · Substantial damage
  > The total loss of engine power due to a fatigue fracture of the crankshaft.
- [NTSB ERA21LA039](https://openairdocs.org/ntsb/ERA21LA039.md): Diamond DA40 · Winder, GA · Accident · No injuries · Class 4 · Limited · Final report · Nov 6, 2020 · N232JP · Substantial damage
  > The pilot's loss of directional control while landing, which resulted in a runway excursion.
- [NTSB WPR21LA064](https://openairdocs.org/ntsb/WPR21LA064.md): Stinson 108-3 · El Monte, CA · Accident · No injuries · Class 3 · Limited · Final report · Nov 3, 2020 · N6855M · Substantial damage
  > A loss of directional control during the landing roll due to an undetermined failure of the tailwheel assembly.
- [NTSB WPR21LA034](https://openairdocs.org/ntsb/WPR21LA034.md): American Legend AL-3 Cub · Minden, NV · Accident · Minor injuries · Class 4 · Limited · Final report · Nov 2, 2020 · N755MG · Substantial damage
  > The pilot's failure to maintain directional control during landing, which resulted in the airplane nosing over.
- [NTSB CEN21LA233](https://openairdocs.org/ntsb/CEN21LA233.md): Cessna 140 · Edinburg, TX · Accident · No injuries · Class 3 · Limited · Final report · Oct 30, 2020 · N76933 · Substantial damage
  > The collapse of the airplane’s left main landing gear for a reason that could not be determined based upon the available evidence.
- [NTSB WPR21LA031](https://openairdocs.org/ntsb/WPR21LA031.md): Pearson Starduster · Cedar City, UT · Accident · No injuries · Class 4 · Limited · Final report · Oct 29, 2020 · N768P · Substantial damage
  > A loss of directional control for reasons that were not determined due to lack of available evidence.
- [NTSB CEN21LA037](https://openairdocs.org/ntsb/CEN21LA037.md): Aeronca 11AC · Wabash, IN · Accident · No injuries · Class 4 · Limited · Final report · Oct 28, 2020 · N9171E · Substantial damage
  > The pilot’s failure to properly secure the airplane before beginning the engine start sequence.
- [NTSB WPR21LA029](https://openairdocs.org/ntsb/WPR21LA029.md): Cessna A185 · Richland, WA · Accident · No injuries · Class 4 · Limited · Final report · Oct 27, 2020 · N814BA · Substantial damage
  > The pilot’s failure to maintain airplane control during landing, which resulted in a nose over.
- [NTSB DCA21WA010](https://openairdocs.org/ntsb/DCA21WA010.md): Embraer EMB145 · Freeport, Bahamas · Accident · Minor injuries · Class 5 · Foreign · Oct 24, 2020 · N674RJ · Substantial damage
- [NTSB CEN21LA029](https://openairdocs.org/ntsb/CEN21LA029.md): Cessna 172 · Geuda Springs, KS · Accident · No injuries · Class 4 · Limited · Final report · Oct 24, 2020 · N5910A · Substantial damage
  > The pilot’s failure to determine the airplane’s takeoff performance from an off-airport field which resulted in an aborted takeoff and impact with a fence and terrain. Contributing to the accident was the delayed aborted takeoff.
- [NTSB CEN21LA027](https://openairdocs.org/ntsb/CEN21LA027.md): Ccx-2000-0081 CCX-2000 · Longmont, CO · Accident · Serious injuries · Class 4 · Limited · Final report · Oct 24, 2020 · N9943W · Substantial damage
  > The pilot failed to maintain control of the airplane during landing.
- [NTSB WPR21LA024](https://openairdocs.org/ntsb/WPR21LA024.md): Bellanca 8KCAB · Rock Springs, WY · Accident · No injuries · Class 4 · Limited · Final report · Oct 21, 2020 · N7654S · Substantial damage
  > The separation of the control grip which resulted in the pilot’s inability to maintain directional control during takeoff, and collision with terrain.
- [NTSB ANC21LA002](https://openairdocs.org/ntsb/ANC21LA002.md): Cessna 185 · Anchorage, AK · Accident · No injuries · Class 4 · Limited · Final report · Oct 20, 2020 · N850WB · Substantial damage
  > The pilot receiving instruction’s failure to maintain directional control during the landing roll, which resulted in a runway excursion onto soft terrain. Contributing to the accident was the flight instructor's inadequate supervision of the pilot while…
- [NTSB ERA21LA017](https://openairdocs.org/ntsb/ERA21LA017.md): North American Navion · Palmetto, FL · Accident · Minor injuries · Class 4 · Limited · Final report · Oct 11, 2020 · N8698H · Destroyed
  > The pilot’s failure to maintain directional control during takeoff in gusting crosswind conditions, which led to a runway excursion.
- [NTSB ERA21LA013](https://openairdocs.org/ntsb/ERA21LA013.md): Piper PA18 · Plymouth, MA · Accident · Minor injuries · Class 4 · Limited · Final report · Oct 8, 2020 · N8788D · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll with a quartering gusting headwind.
- [NTSB CEN21LA033](https://openairdocs.org/ntsb/CEN21LA033.md): American Champion 7ECA · Longview, TX · Accident · No injuries · Class 3 · Limited · Final report · Oct 7, 2020 · N790L · Substantial damage
  > The improper installation of a clevis pin in the rudder system which led to a loss of directional control during landing.
- [NTSB CEN21LA012](https://openairdocs.org/ntsb/CEN21LA012.md): Kjostad Jorgen A Wagabond · New Richmond, WI · Accident · Minor injuries · Class 4 · Limited · Final report · Oct 7, 2020 · N744K · Substantial damage
  > The pilot's failure to maintain directional control on landing, which resulted in a runway excursion and subsequent nose-over. Contributing was the pilot’s lack of experience in the accident airplane.
- [NTSB WPR21LA005](https://openairdocs.org/ntsb/WPR21LA005.md): Cessna 150 · Rimrock, AZ · Accident · No injuries · Class 4 · Limited · Final report · Oct 5, 2020 · N22979 · Substantial damage
  > The pilot’s improper landing flare, which resulted in a hard, bounced landing and runway excursion.
- [NTSB CEN21LA006](https://openairdocs.org/ntsb/CEN21LA006.md): Aeronca 7AC · Salida, CO · Accident · No injuries · Class 4 · Limited · Final report · Oct 5, 2020 · N3370E · Substantial damage
  > The student pilot’s loss of directional control during takeoff and the flight instructor’s delayed remedial action which resulted in a runway excursion and impact with a steel object.
- [NTSB ERA21LA004](https://openairdocs.org/ntsb/ERA21LA004.md): Cessna 182 · Beechhurst, NY · Accident · 1 fatal · Class 3 · Limited · Final report · Oct 4, 2020 · N6506M · Substantial damage
  > The pilot’s selection of a landing area that provided inadequate distance from obstacles and his subsequent decision to abort the landing with inadequate takeoff distance available, which resulted in a high-speed collision with a concrete bulkhead.…
- [NTSB CEN21LA023](https://openairdocs.org/ntsb/CEN21LA023.md): Evolution Revolt · Durango, CO · Accident · No injuries · Class 4 · Limited · Final report · Oct 4, 2020 · N912RE · Substantial damage
  > The pilot’s loss of directional control during landing following a hard landing and failure of the right main tire.
- [NTSB ANC20LA100](https://openairdocs.org/ntsb/ANC20LA100.md): Cessna 180 · Tok, AK · Accident · No injuries · Class 3 · Limited · Final report · Oct 1, 2020 · N926LL · Substantial damage
  > The mechanic’s failure to properly repair the tailwheel, which resulted in a malfunction of the tailwheel and a loss of directional control.
- [NTSB WPR20LA332](https://openairdocs.org/ntsb/WPR20LA332.md): Piper PA28 · Oregon City, OR · Accident · No injuries · Class 4 · Limited · Final report · Sep 30, 2020 · N5397S · Substantial damage
  > The pilot’s improper landing flare which resulted in a bounced landing, loss of directional control and subsequent collision with a hangar.
- [NTSB ERA20LA342](https://openairdocs.org/ntsb/ERA20LA342.md): Bellanca 7GCB · DeFuniak Springs, FL · Accident · No injuries · Class 4 · Limited · Final report · Sep 30, 2020 · N8950R · Substantial damage
  > The failure of the left landing gear airframe cross tube during landing, due to corrosion hidden under riveted fairing.
- [NTSB WPR20LA322](https://openairdocs.org/ntsb/WPR20LA322.md): Piper PA32-300 · Silver Springs, NV · Accident · No injuries · Class 4 · Limited · Final report · Sep 26, 2020 · N4132W · Substantial damage
  > The pilot’s failure to maintain directional control during a nighttime landing with a crosswind, which resulted in a runway excursion and impact with a sign.
- [NTSB ERA20LA334](https://openairdocs.org/ntsb/ERA20LA334.md): Cessna 140 · New Smyrna Beach, FL · Accident · No injuries · Class 4 · Limited · Final report · Sep 26, 2020 · N89476 · Substantial damage
  > The pilot’s decision to depart from a non-suitable surface, which resulted in a loss of directional control during takeoff roll.
- [NTSB CEN21WA017](https://openairdocs.org/ntsb/CEN21WA017.md): Cessna 180D · Linköping, Sweden · Accident · No injuries · Class 5 · Foreign · Sep 26, 2020 · SE-CXN · Substantial damage
- [NTSB WPR20LA318](https://openairdocs.org/ntsb/WPR20LA318.md): Cessna 182 · Island Park, ID · Accident · No injuries · Class 4 · Limited · Final report · Sep 22, 2020 · N756RA · Substantial damage
  > The pilot’s failure to maintain directional control during a crosswind landing.
- [NTSB ERA20LA338](https://openairdocs.org/ntsb/ERA20LA338.md): Cessna 170 · Pottstown, PA · Accident · No injuries · Class 4 · Limited · Final report · Sep 22, 2020 · N2772D · Substantial damage
  > The pilot’s failure to maintain directional control while landing in gusty, shifting wind conditions.
- [NTSB ANC20LA098](https://openairdocs.org/ntsb/ANC20LA098.md): Cessna 182 · King Salmon, AK · Accident · No injuries · Class 3 · Limited · Final report · Sep 21, 2020 · N182KT · Substantial damage
  > The fatigue fracture failure of the left main landing gear U-bolt during landing, which resulted in the collapse and separation of the left main landing gear spring.

Next page: https://openairdocs.org/ntsb-events/230/sequence.md?year=2020&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") = 2020
  AND c."mKey" IN (SELECT s.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' s WHERE s."tier2Number" = '230' 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/230/sequence?year=2020

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