# NTSB Incident FTW90IA085
> **CESSNA CITATION SII** · 1990-03-21 · DALLAS, TX, USA · NONE
## Event
- **NTSB number:** FTW90IA085
- **Event ID:** 20001212X22716
- **Type:** Incident
- **Date:** 1990-03-21
- **Location:** DALLAS, TX, USA
- **Coordinates:** 32.789569, -96.799385
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 4
- **Total aboard:** 4
## Aircraft
- **Make:** CESSNA
- **Model:** CITATION SII
- **Registration:** N570RC
- **FAR Part:** 091
- **Engines:** 2
- **Damage:** —
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

IMPROPER INSTALLATION OF THE AIR CONDITIONING UNIT, WHICH RESULTED IN AN ELECTRICAL SHORT WHICH CAUSED SEPARATION OF AN ELEVATOR CONTROL CABLE.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=FTW90IA085) · AI Analytics · CC0 1.0*