# NTSB Accident MIA94FA169
> **MCDONNELL DOUGLAS MD-11** · 1994-06-29 · CARIBBEAN · SERS
## Event
- **NTSB number:** MIA94FA169
- **Event ID:** 20001206X01590
- **Type:** Accident
- **Date:** 1994-06-29
- **Location:** CARIBBEAN
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 2
- **Minor:** 15
- **Uninjured:** 80
- **Total aboard:** 97
## Aircraft
- **Make:** MCDONNELL DOUGLAS
- **Model:** MD-11
- **Registration:** N1752K
- **FAR Part:** 121
- **Engines:** 3
- **Damage:** MINR
## Conditions
- **Light:** NDRK
- **Weather:** VMC
## Probable cause

THE RESERVE FIRST OFFICER'S UNAUTHORIZED MOVEMENT OF THE FIRST OFFICER'S SEAT DURING FLIGHT WHICH RESULTED IN THE FIRST OFFICER'S LEGS BEING FORCED AGAINST THE CONTROL COLUMN, PUSHING IT FORWARD, AND DISCONNECTING THE AUTOPILOT. THIS RESULTED IN THE AIRCRAFT PITCHING DOWN AND SUBJECTING THE OCCUPANTS TO NEGATIVE G FORCES, RESULTING IN INJURIES.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=MIA94FA169) · AI Analytics · CC0 1.0*