# NTSB investigations: Lycoming IO-360-A1D6

A list on [Lycoming IO-360-A1D6](https://openairdocs.org/engine/lycoming-io-360-a1d6.md).

Matched to the registry by N-number and event date, newest first.

- [NTSB WPR26LA276](https://openairdocs.org/ntsb/WPR26LA276.md): Aviat A-1C-200 · Arlington, TX · Accident · No injuries · Class 4 · Limited · Investigation open · Jul 27, 2026 · N77TC · Substantial damage
- [NTSB ANC26LA073](https://openairdocs.org/ntsb/ANC26LA073.md): Aviat A-1C-200 · Springfield, MO · Accident · No injuries · Class 4 · Limited · Investigation open · Jul 19, 2026 · N54AH · Substantial damage
- [NTSB ERA26LA075](https://openairdocs.org/ntsb/ERA26LA075.md): Aviat A-1C-200 · Hawthorne, FL · Accident · No injuries · Class 4 · Limited · Final report · Dec 20, 2025 · N656B · Substantial damage
  > The pilot’s failure to maintain an appropriate descent rate for a glassy water landing, which resulted in a hard landing.
- [NTSB WPR26LA048](https://openairdocs.org/ntsb/WPR26LA048.md): Aviat A1 · Evanston, WY · Accident · Serious injuries · Class 4 · Limited · Final report · Oct 4, 2025 · N96WJ · Substantial damage
  > The airplane’s encounter with downdrafts in mountainous terrain, which resulted in a collision with terrain. Contributing to the accident was the pilot’s decision to continue the flight through mountainous terrain in marginal weather conditions.
- [NTSB ANC25LA083](https://openairdocs.org/ntsb/ANC25LA083.md): Aviat A-1B · Chisana, AK · Accident · No injuries · Class 4 · Limited · Final report · Aug 2, 2025 · N900HY · Substantial damage
  > The pilot’s failure to maintain clearance from terrain while maneuvering at low altitude.
- [NTSB WPR24LA220](https://openairdocs.org/ntsb/WPR24LA220.md): Aviat A-1C-200 · Cedar City, UT · Accident · No injuries · Class 4 · Limited · Final report · Jun 28, 2024 · N315CF · Substantial damage
  > The pilot’s failure to maintain directional control during the landing roll, with gusty tailwind.
- [NTSB WPR22LA139](https://openairdocs.org/ntsb/WPR22LA139.md): Aviat A-1B · Swan Valley, ID · Accident · No injuries · Class 4 · Limited · Final report · Mar 30, 2022 · N35AH · Substantial damage
  > The pilot’s failure to maintain airplane control during the landing roll on a snow-covered runway surface.
- [NTSB ERA22LA038](https://openairdocs.org/ntsb/ERA22LA038.md): Aviat A-1C 200 · Riverhead, NY · Accident · No injuries · Class 4 · Limited · Final report · Oct 2, 2021 · N199B · Substantial damage
  > The pilot's excessive braking during landing which resulted in a noseover and substantial damage.
- [NTSB CEN21FA150](https://openairdocs.org/ntsb/CEN21FA150.md): Aviat A-1B · Berwyn, NE · Accident · 1 fatal · Class 3 · Field · Final report · Mar 6, 2021 · N166WW · Destroyed
  > A loss of control and subsequent impact with terrain as a result of spatial disorientation during cruise in dark night conditions.
- [NTSB WPR21LA135](https://openairdocs.org/ntsb/WPR21LA135.md): Aviat A-1C-200 · Carefree, AZ · Accident · No injuries · Class 3 · Limited · Final report · Feb 19, 2021 · N43LL · Substantial damage
  > The substandard installation of the airplane’s autopilot system hardware, which resulted in a malfunction of the rudder control system during flight and a loss of directional control during the landing roll.
- [NTSB WPR20CA261](https://openairdocs.org/ntsb/WPR20CA261.md): Aviat A1 · Kernville, CA · Accident · Serious injuries · Class 4 · Data collection · Final report · Aug 8, 2020 · N327MN · Substantial damage
  > The pilot's failure to maintain clearance from trees during a go-around, which resulted in an impact with terrain.
- [NTSB GAA19CA325](https://openairdocs.org/ntsb/GAA19CA325.md): Aviat A1 · Pingree, ID · Accident · No injuries · Data collection · Final report · Jun 9, 2019 · N35AH · Substantial damage
  > The pilot's improper rudder application during landing on a dirt airstrip, which resulted in a loss of directional control, runway excursion, and subsequent nose-over
- [NTSB GAA19CA057](https://openairdocs.org/ntsb/GAA19CA057.md): Aviat A1 · Red Creek, AZ · Accident · No injuries · Data collection · Final report · Nov 3, 2018 · N93WY · Substantial damage
  > The pilot's improper brake application during landing on a soft, dirt airstrip, which resulted in a nose-over.
- [NTSB GAA18CA549](https://openairdocs.org/ntsb/GAA18CA549.md): Aviat A1 · Bentonville, AR · Accident · Minor injuries · Data collection · Final report · Sep 12, 2018 · N868X · Substantial damage
  > The pilot’s exceedance of the airplane’s critical angle of attack during an attempted go-around after the airplane bounced, which resulted in an aerodynamic stall.
- [NTSB GAA16CA068](https://openairdocs.org/ntsb/GAA16CA068.md): Aviat A-1C · Hurtsboro, AL · Accident · No injuries · Data collection · Final report · Dec 6, 2015 · N76WY · Substantial damage
  > The pilot's incorrect use of brake pressure during the landing roll, which resulted in a nose over.
- [NTSB WPR16FA013](https://openairdocs.org/ntsb/WPR16FA013.md): Aviat A-1C-200 · Swan Valley, ID · Accident · 1 fatal · Field investigation · Final report · Oct 15, 2015 · N280TB · Substantial damage
  > The pilot's failure to maintain airspeed while maneuvering in high density altitude conditions over mountainous terrain, which resulted in the airplane exceeding its critical angle of attack and experiencing an aerodynamic stall.
- [NTSB GAA15CA255](https://openairdocs.org/ntsb/GAA15CA255.md): Aviat A-1C-200 · Irwin, ID · Accident · No injuries · Data collection · Final report · Aug 27, 2015 · N63BW · Substantial damage
  > The pilot's failure to maintain obstacle clearance during low level flight, which resulted in the airplane striking a wire, impacting water, and nosing over.
- [NTSB CEN15LA303](https://openairdocs.org/ntsb/CEN15LA303.md): Aviat A-1C-180 · Cincinnati, OH · Accident · No injuries · Limited investigation · Final report · Jul 5, 2015 · N354BM · Substantial damage
  > The pilot’s inadequate preflight inspection and fuel planning, which resulted in a loss of engine power due to fuel exhaustion.
- [NTSB WPR14CA076](https://openairdocs.org/ntsb/WPR14CA076.md): Aviat A-1C-200 · Laural, MT · Accident · No injuries · Data collection · Final report · Dec 24, 2013 · N41WY · Substantial damage
  > The pilot's failure to maintain directional control during takeoff with a gusting crosswind, which resulted in the collision with terrain. Contributing to the accident was the pilot's distraction when the door popped open.
- [NTSB CEN14FA077](https://openairdocs.org/ntsb/CEN14FA077.md): Aviat A-1C-200 · Los Alamos, NM · Accident · 2 fatal · Field investigation · Final report · Dec 8, 2013 · N80MF · Destroyed
  > The pilot’s loss of airplane control while maneuvering after takeoff in gusty wind conditions.
- [NTSB WPR13CA427](https://openairdocs.org/ntsb/WPR13CA427.md): Aviat A-1C-200 · Dell, MT · Accident · No injuries · Data collection · Final report · Sep 27, 2013 · N53WY · Substantial damage
  > The pilot's failure to maintain directional control while taxiing in gusting wind conditions.
- [NTSB WPR11CA396](https://openairdocs.org/ntsb/WPR11CA396.md): Aviat A-1C-200 · Casper, WY · Accident · No injuries · Data collection · Final report · Aug 19, 2011 · N53WY · Substantial damage
  > The pilot's failure to maintain directional control during landing.
- [NTSB WPR11CA041](https://openairdocs.org/ntsb/WPR11CA041.md): Aviat A-1B · Heber City, UT · Accident · No injuries · Data collection · Final report · Nov 6, 2010 · N178WW · Substantial damage
  > The pilot's failure to maintain clearance from the ground during low-level maneuvering in mountainous/hilly terrain.
- [NTSB WPR10CA153](https://openairdocs.org/ntsb/WPR10CA153.md): Aviat A-1C-200 · St. Johns, AZ · Accident · No injuries · Data collection · Final report · Mar 7, 2010 · N134DD · Substantial damage
  > The pilot's inadequate compensation for the crosswind gusts and failure to maintain proper runway alignment during takeoff.
- [NTSB WPR09CA456](https://openairdocs.org/ntsb/WPR09CA456.md): Aviat A-1C · McArthur, CA · Accident · No injuries · Data collection · Final report · Sep 18, 2009 · N82PL · Substantial damage
  > The pilot's failure to maintain aircraft control during landing due to animals unexpectedly running onto the runway.
- [NTSB SEA08CA111](https://openairdocs.org/ntsb/SEA08CA111.md): Aviat A-1C-200 · Bluff, UT · Accident · Minor injuries · Data collection · Final report · Apr 24, 2008 · N134DD · Substantial damage
  > The pilot's inadequate short-field landing procedure and excessive airspeed that resulted in a landing overrun. Contributing to the accident were gusting unfavorable winds, the short runway, and rocks off the departure end of the strip.

## 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_aircrafts.parquet' a JOIN 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c ON c."mKey" = a.case_mkey
WHERE a.engine_model_code IN ('41822')
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/engine/lycoming-io-360-a1d6/ntsb

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