# NTSB Accident CEN13LA291
> **DIAMOND AIRCRAFT IND INC DA 20-C1** · 2013-05-22 · Englewood, CO, USA · MINR
## Event
- **NTSB number:** CEN13LA291
- **Event ID:** 20130523X25530
- **Type:** Accident
- **Date:** 2013-05-22
- **Location:** Englewood, CO, USA
- **Coordinates:** 39.570278, -104.849441
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 2
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** DIAMOND AIRCRAFT IND INC
- **Model:** DA 20-C1
- **Registration:** N571MA
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

The in-flight separation of the engine throttle lever and throttle cable due to maintenance personnel not applying sufficient torque to the self-locking nut or improperly reusing a degraded self-locking nut.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CEN13LA291) · AI Analytics · CC0 1.0*