# NTSB Accident CHI99LA318
> **Aeronca 11BC** · 1999-08-28 · WATERVLIET, MI, USA · NONE
## Event
- **NTSB number:** CHI99LA318
- **Event ID:** 20001212X19466
- **Type:** Accident
- **Date:** 1999-08-28
- **Location:** WATERVLIET, MI, USA
- **Coordinates:** 42.179012, -86.250411
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 2
- **Total aboard:** 2
## Aircraft
- **Make:** Aeronca
- **Model:** 11BC
- **Registration:** N9404E
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

the pilot not maintaining aircraft control during takeoff, and the pilot not correcting for the porpoise.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI99LA318) · AI Analytics · CC0 1.0*