# NTSB investigations: Lycoming IO-390 series: Loss of control in flight

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 ERA26LA236](https://openairdocs.org/ntsb/ERA26LA236.md): Cub Crafters CC19-215 · Plymouth, NH · Accident · Minor injuries · Class 4 · Limited · Final report · Jun 9, 2026 · N69NX · Substantial damage
  > The pilot’s failure to maintain control of the airplane during an aborted landing attempt which resulted in an aerodynamic stall.
- [NTSB WPR23LA194](https://openairdocs.org/ntsb/WPR23LA194.md): Cubcrafters CCX-2300 · Spanish Fork, UT · Accident · No injuries · Class 4 · Limited · Final report · May 21, 2023 · N668LD · Substantial damage
  > The pilot's decision to attempt an unfamiliar takeoff technique, his failure to maintain pitch control during takeoff, and his subsequent decision to retract flaps at a low altitude, which resulted in a descent into a building.
- [NTSB ERA22LA213](https://openairdocs.org/ntsb/ERA22LA213.md): Vans RV7 · Huntsville, AL · Accident · Serious injuries · Class 3 · Limited · Final report · May 1, 2022 · N1218B · Substantial damage
  > The pilot’s impairment due to the effects of ethanol, which resulted in a loss of airplane control and an impact with terrain on approach to landing.
- [NTSB CEN13LA439](https://openairdocs.org/ntsb/CEN13LA439.md): Woods Rufus III Vans RV-8A · Lucas, KS · Accident · 1 fatal · Limited investigation · Final report · Jul 28, 2013 · N131RP · Destroyed
  > The noninstrument-rated pilot's inadvertent entry into instrument meteorological conditions, which resulted in his spatial disorientation and a subsequent loss of airplane control.

## 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 ('41678')
    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" = '240'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb-events/240/cases?engine=41678

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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.