# NTSB investigations: Lycoming IO-320-B1A

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 CEN26LA250](https://openairdocs.org/ntsb/CEN26LA250.md): Glasair I RG · Utica, MN · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Jul 9, 2026 · N141CG · Substantial damage
  > On July 9, 2026, about 1805 central daylight time, a Glasair 1RG airplane, N141CG, sustained substantial damage when it was involved in an accident near Utica, Minnesota. The pilot received minor injuries. The airplane was operated as a Title 14 Code of…
- [NTSB CEN19TA333](https://openairdocs.org/ntsb/CEN19TA333.md): Lancair Lancair 320 · Bolivar, MO · Accident · No injuries · Class 3 · Final report · Sep 25, 2019 · N52WL · Substantial damage
  > Inadequate maintenance of the airplane, which resulted in a lack of adequate hydraulic fluid, malfunction of the landing gear extension system, and the landing gear collapse on landing.
- [NTSB ERA16LA204](https://openairdocs.org/ntsb/ERA16LA204.md): Bobbi Boucher DUO Deuce · Stafford, VA · Accident · Serious injuries · Limited investigation · Final report · Jun 6, 2016 · N808DD · Substantial damage
  > The pilot's failure to attain adequate airspeed during the initial climb after takeoff, which led to the airplane exceeding its critical angle of attack and experiencing an aerodynamic stall.
- [NTSB CEN14LA148](https://openairdocs.org/ntsb/CEN14LA148.md): Vans RV-9A · Tribune, KS · Accident · 1 fatal · Limited investigation · Final report · Feb 23, 2014 · N7872 · Substantial damage
  > The pilot’s failure to maintain airplane control while conducting high-g turns, which resulted in impact with terrain. Contributing to the accident was the pilot’s improper decision to initiate the flight with a severe progressive neurological disorder that…
- [NTSB WPR12FA432](https://openairdocs.org/ntsb/WPR12FA432.md): Kundel Vans RV 7A · Laramie, WY · Accident · 1 fatal · Field investigation · Final report · Sep 21, 2012 · N423RA · Destroyed
  > The pilot’s decision to attempt a landing with a gusting tailwind, which resulted in his loss of airplane control during final approach and a subsequent aerodynamic stall/spin.
- [NTSB CHI06CA129](https://openairdocs.org/ntsb/CHI06CA129.md): Piper PA-30 · Dongola, IL · Accident · No injuries · Data collection · Final report · May 11, 2006 · N8585Y · Substantial damage
  > The pilot's intentional maneuver to avoid obstructions at the end of the runway which resulted in the airplane impacting a ditch. The wet grass runway and the ditch were factors.
- [NTSB CHI84LA026](https://openairdocs.org/ntsb/CHI84LA026.md): Piper PA-30 · Indianapolis, IN · Accident · No injuries · Limited investigation · Final report · Oct 21, 1983 · N7536Y · Substantial damage
  > After takeoff from dyersburg the gear would not fully retract. The plt attempted to lower the gear manually but it was stuck in the transient position. The plt then diverted to Indianapolis & landed with the gear in the transient position. Investigation…
- [NTSB MIA79FA111](https://openairdocs.org/ntsb/MIA79FA111.md): Cessna 150 · W Palm Beach, FL · Accident · 2 fatal · Closed · Aug 4, 1979 · N5111G · 2 aircraft · Destroyed
- [NTSB MIA79FLD06](https://openairdocs.org/ntsb/MIA79FLD06.md): Piper PA-30 · Ft Pierce, FL · Accident · No injuries · Closed · Oct 31, 1978 · N7708Y · Substantial damage
- [NTSB CHI74FEE66](https://openairdocs.org/ntsb/CHI74FEE66.md): Piper PA-30 · Lansing, IL · Accident · No injuries · Closed · Apr 17, 1974 · N7536Y · Substantial damage

## 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 ('41907'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41907

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OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.