# NTSB Accident CEN21LA315
> **CESSNA 421C** · 2021-07-10 · Longmont, CO, USA · MINR
## Event
- **NTSB number:** CEN21LA315
- **Event ID:** 20210713103460
- **Type:** Accident
- **Date:** 2021-07-10
- **Location:** Longmont, CO, USA
- **Coordinates:** 40.16726, -105.16927
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 4
- **Uninjured:** 0
- **Total aboard:** 4
## Aircraft
- **Make:** CESSNA
- **Model:** 421C
- **Registration:** N66NC
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The loss of performance for reasons that could not be determined.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN21LA315) · AI Analytics · CC0 1.0*