# NTSB Accident LAX94LA069
> **ROTORWAY EXEC-90** · 1993-12-08 · CHANDLER, AZ, USA · MINR
## Event
- **NTSB number:** LAX94LA069
- **Event ID:** 20001211X13874
- **Type:** Accident
- **Date:** 1993-12-08
- **Location:** CHANDLER, AZ, USA
- **Coordinates:** 33.319171, -111.869117
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 2
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** ROTORWAY
- **Model:** EXEC-90
- **Registration:** N89678
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE FLIGHT INSTRUCTOR'S FAILURE TO PROPERLY FOLLOW THE AIRCRAFT BALLASTING PROCEDURES THAT RESULTED IN A LOSS OF CONTROL WHEN THE HELICOPTER'S CENTER OF GRAVITY LIMITS WERE EXCEEDED. INADEQUATE SUPERVISION OF THE TRAINING FLIGHT WAS A FACTOR IN THE ACCIDENT.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=LAX94LA069) · AI Analytics · CC0 1.0*