# NTSB Accident DEN93LA079
> **PIPER PA-11** · 1993-07-15 · BURKBURNETT, TX, USA · MINR
## Event
- **NTSB number:** DEN93LA079
- **Event ID:** 20001211X12892
- **Type:** Accident
- **Date:** 1993-07-15
- **Location:** BURKBURNETT, TX, USA
- **Coordinates:** 34.069961, -98.560569
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 1
- **Total aboard:** 2
## Aircraft
- **Make:** PIPER
- **Model:** PA-11
- **Registration:** N4834M
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE DISCONNECTION OF THE UP ELEVATOR CABLE FROM THE CONTROL  HORN.  A FACTOR WAS THE INCORRECT INSTALLATION OF THE BOLT  AND CASTLE NUT BY UNKNOWN MAINTENANCE PERSONNEL.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN93LA079) · MORVS · CC0 1.0*