# NTSB Accident DEN93FA049
> **MCDONNELL DOUGLAS DC-9-82** · 1993-04-27 · DENVER, CO, USA · MINR
## Event
- **NTSB number:** DEN93FA049
- **Event ID:** 20001211X12114
- **Type:** Accident
- **Date:** 1993-04-27
- **Location:** DENVER, CO, USA
- **Coordinates:** 39.760902, -104.920059
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 2
- **Uninjured:** 119
- **Total aboard:** 121
## Aircraft
- **Make:** MCDONNELL DOUGLAS
- **Model:** DC-9-82
- **Registration:** N72822
- **FAR Part:** 121
- **Engines:** 2
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

A VIBRATION IN THE RIGHT MAIN LANDING GEAR, FOR UNDETERMINED REASONS, WHICH RESULTED IN COLLAPSE OF THE RIGHT MAIN GEAR. A FACTOR WAS FAILURE OF THE PILOT IN COMMAND TO ENSURE DEPLOYMENT OF THE GROUND SPOILERS.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN93FA049) · MORVS · CC0 1.0*