# NTSB Accident DEN91LA032
> **PIPER PA-28-140** · 1991-01-16 · HOUSTON, TX, USA · SERS
## Event
- **NTSB number:** DEN91LA032
- **Event ID:** 20001212X16308
- **Type:** Accident
- **Date:** 1991-01-16
- **Location:** HOUSTON, TX, USA
- **Coordinates:** 29.609848, -95.609848
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 2
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 3
## Aircraft
- **Make:** PIPER
- **Model:** PA-28-140
- **Registration:** N32108
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE FLIGHT INSTRUCTOR'S DELAY IN TAKING REMEDIAL ACTION, HIS INADVERTENTLY ALLOWING THE AIRPLANE TO STALL, AND EXCEEDING THE AIRCRAFT'S CLIMB PERFORMANCE.  FACTORS WERE: THE FLIGHT INSTRUCTOR'S LACK OF EXPERIENCE IN AIRCRAFT TYPE, HIS LACK OF EXPERIENCE AS A FLIGHT INSTRUCTOR, AND EXCEEDING THE AIRPLANE'S MAXIMUM CERTIFICATED GROSS WEIGHT.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN91LA032) · AI Analytics · CC0 1.0*