# NTSB Accident DCA91MA052
> **EMBRAER 120** · 1991-09-11 · EAGLE LAKE, TX, USA · FATL
## Event
- **NTSB number:** DCA91MA052
- **Event ID:** 20001212X18077
- **Type:** Accident
- **Date:** 1991-09-11
- **Location:** EAGLE LAKE, TX, USA
## Injuries
- **Highest injury:** FATL
- **Fatal:** 14
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 14
## Aircraft
- **Make:** EMBRAER
- **Model:** 120
- **Registration:** N33701
- **FAR Part:** 135
- **Engines:** 2
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE FAILURE OF CONTINENTAL EXPRESS MAINTENANCE AND INSPECTION PERSONNEL TO ADHERE TO PROPER MAINTENANCE AND QUALITY ASSURANCE PROCEDURES FOR THE AIRPLANE'S HORIZONTAL STABILIZER DEICE BOOTS THAT LED TO THE SUDDEN IN-FLIGHT LOSS OF THE PARTIALLY SECURED LEFT HORIZONTAL STABILIZER LEADING EDGE AND THE IMMEDIATE SEVERE NOSE-DOWN PITCHOVER AND BREAKUP OF THE AIRPLANE. CONTRIBUTING TO THE CAUSE OF THE ACCIDENT WAS THE FAILURE OF CONTINENTAL EXPRESS MANAGEMENT TO ENSURE COMPLIANCE WITH THE APPROVED MAINTENANCE PROCEDURES, AND THE FAILURE OF THE FAA SURVEILLANCE TO DETECT AND VERIFY COMPLIANCE WITH APPROVED PROCEDURES. (NTSB REPORT AAR-92/04)

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DCA91MA052) · MORVS · CC0 1.0*