# NTSB investigations: Franklin 6A4150 series: 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.

## Latest cases

- [NTSB WPR26LA313](https://openairdocs.org/ntsb/WPR26LA313.md): Stinson 108-1 · Joseph, OR · Accident · No injuries · Class 4 · Limited · Investigation open · Aug 22, 2026 · N8391K · Substantial damage
- [NTSB WPR23LA359](https://openairdocs.org/ntsb/WPR23LA359.md): Stinson 108-1 · San Diego, CA · Accident · No injuries · Class 4 · Limited · Final report · Sep 27, 2023 · N9128K · Substantial damage
  > The pilot’s failure to maintain directional control during landing in gusty wind conditions that resulted in a ground loop.
- [NTSB WPR23LA271](https://openairdocs.org/ntsb/WPR23LA271.md): Stinson 108-1 · Burlington, WA · Accident · No injuries · Class 4 · Limited · Final report · Jul 11, 2023 · N8889K · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll with a quartering tailwind.
- [NTSB WPR23LA109](https://openairdocs.org/ntsb/WPR23LA109.md): Stinson 108-1 · Morgan, UT · Accident · No injuries · Class 4 · Limited · Final report · Feb 12, 2023 · N8135K · Substantial damage
  > The pilot’s failure to maintain directional control during landing.
- [NTSB WPR21LA289](https://openairdocs.org/ntsb/WPR21LA289.md): Stinson 108-1 · Bozeman, MT · Accident · Minor injuries · Class 4 · Limited · Final report · Jul 25, 2021 · N8844K · Substantial damage
  > The pilot’s failure to maintain directional control during landing which resulted in a ground loop.
- [NTSB WPR20CA168](https://openairdocs.org/ntsb/WPR20CA168.md): Stinson 108 · Yakima, WA · Accident · No injuries · Class 4 · Data collection · Final report · Jun 4, 2020 · N87607 · Substantial damage
  > The pilot's failure to maintain directional control of the airplane during an aborted landing, which resulted in a ground loop, runway excursion, and subsequent nose over.
- [NTSB GAA18CA238](https://openairdocs.org/ntsb/GAA18CA238.md): Stinson 108 · Spokane, WA · Accident · No injuries · Data collection · Final report · Apr 28, 2018 · N35VM · Substantial damage
  > The pilot’s failure to maintain directional control during landing.
- [NTSB GAA18CA165](https://openairdocs.org/ntsb/GAA18CA165.md): Bellanca 1413 · Anacortes, WA · Accident · No injuries · Data collection · Final report · Mar 10, 2018 · N74445 · Substantial damage
  > The pilot’s failure to maintain directional control during landing.
- [NTSB CEN17LA023](https://openairdocs.org/ntsb/CEN17LA023.md): Stinson 108 · Austin, TX · Accident · No injuries · Limited investigation · Final report · Oct 18, 2016 · N97634 · Substantial damage
  > The pilot’s failure to maintain directional control while landing in gusting wind conditions.
- [NTSB ERA16LA173](https://openairdocs.org/ntsb/ERA16LA173.md): Universal Stinson 108 · Calverton, NY · Accident · No injuries · Limited investigation · Final report · Apr 30, 2016 · N8660K · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll.
- [NTSB GAA16CA090](https://openairdocs.org/ntsb/GAA16CA090.md): Stinson 108 · Portales, NM · Accident · No injuries · Data collection · Final report · Dec 19, 2015 · N97411 · Substantial damage
  > The pilot receiving instruction's improper brake application during the flight instructor's aborted landing, which resulted in a loss of directional control and a runway excursion. Contributing to the accident was the flight instructor's decision to perform…
- [NTSB ERA13CA422](https://openairdocs.org/ntsb/ERA13CA422.md): Universal Stinson 108 1 · Lawrenceville, GA · Accident · No injuries · Data collection · Final report · Sep 19, 2013 · N8384K · Substantial damage
  > The pilot's failure to maintain directional control during the landing, resulting in a ground loop, runway excursion, and structural damage to the right wing.
- [NTSB CEN13CA412](https://openairdocs.org/ntsb/CEN13CA412.md): Universal Stinson 108-1 · Hector, MN · Accident · No injuries · Data collection · Final report · Jul 14, 2013 · N855F · Substantial damage
  > The pilot’s inadvertent application of the brakes and failure to main directional control of the airplane during the takeoff roll, which resulted in the airplane nosing over.
- [NTSB CEN13CA317](https://openairdocs.org/ntsb/CEN13CA317.md): Stinson 108 · Lebanon, IN · Accident · No injuries · Data collection · Final report · Jun 4, 2013 · N677JD · Substantial damage
  > The pilot did not maintain control of the airplane during the landing roll.
- [NTSB CEN13CA284](https://openairdocs.org/ntsb/CEN13CA284.md): Stinson 108-1 · Cambridge, MN · Accident · No injuries · Data collection · Final report · May 17, 2013 · N8931K · Substantial damage
  > The pilot’s loss of directional control while landing with a gusting crosswind.
- [NTSB ANC12CA104](https://openairdocs.org/ntsb/ANC12CA104.md): Stinson 108-2 · Nikiski, AK · Accident · No injuries · Data collection · Final report · Sep 9, 2012 · N9723K · Substantial damage
  > The pilot's selection of an unsuitable landing surface, which resulted in a loss of control during the landing roll.
- [NTSB ERA12CA529](https://openairdocs.org/ntsb/ERA12CA529.md): Stinson 108-2 · Winter Haven, FL · Accident · No injuries · Data collection · Final report · Aug 23, 2012 · N340C · Substantial damage
  > The pilot’s failure to maintain directional control during the takeoff, which resulted in a runway excursion.
- [NTSB WPR12LA045](https://openairdocs.org/ntsb/WPR12LA045.md): Stinson 108-1 · Boulder City, NV · Accident · No injuries · Limited investigation · Final report · Nov 19, 2011 · N9016K · Substantial damage
  > The pilot's failure to maintain directional control while taxiing with a gusting crosswind.
- [NTSB WPR11CA345](https://openairdocs.org/ntsb/WPR11CA345.md): Stinson 108-1 · Moses Lake, WA · Accident · No injuries · Data collection · Final report · Jul 23, 2011 · N8318K · Substantial damage
  > The pilot's failure to maintain directional control during an aborted takeoff.
- [NTSB WPR11CA165](https://openairdocs.org/ntsb/WPR11CA165.md): Bellanca 14-13-2 · Mesquite, NV · Accident · No injuries · Data collection · Final report · Mar 15, 2011 · N74291 · Substantial damage
  > The malfunction of the brake system which led to the pilot's failure to maintain directional control during the landing roll.
- [NTSB ANC10CA051](https://openairdocs.org/ntsb/ANC10CA051.md): Stinson 108-1 · Galena, AK · Accident · No injuries · Data collection · Final report · Jun 8, 2010 · N136SP · Substantial damage
  > The pilot's failure to maintain directional control during takeoff, resulting in a ground-loop, and collapse of the right main landing gear.

## 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 c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27024')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_events.parquet' e WHERE e.case_mkey = x.case_mkey AND e.aircrafts_position = x.position AND e."isDefiningEvent" AND e."tier2Number" = '230'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/230/cases?engine=27024

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