# NTSB Accident ERA21LA051
> **J&J Ultralights Sea-Wing** · 2020-11-22 · Placida, FL, USA · SERS
## Event
- **NTSB number:** ERA21LA051
- **Event ID:** 20201123102329
- **Type:** Accident
- **Date:** 2020-11-22
- **Location:** Placida, FL, USA
- **Coordinates:** 26.858904, -82.250228
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** J&J Ultralights
- **Model:** Sea-Wing
- **Registration:** N947RC
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The pilot/owner’s improper preflight inspection of the weight-shift trike, which resulted in a loss of control at takeoff due to an improperly adjusted wingtip.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=ERA21LA051) · AI Analytics · CC0 1.0*