# NTSB Accident CHI91DEX04
> **WILBUR D. BATMAN CHALLENGER II** · 1991-07-04 · LEBANON, IN, USA · MINR
## Event
- **NTSB number:** CHI91DEX04
- **Event ID:** 20001212X17476
- **Type:** Accident
- **Date:** 1991-07-04
- **Location:** LEBANON, IN, USA
- **Coordinates:** 40.050746, -86.470046
## Injuries
- **Highest injury:** MINR
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** WILBUR D. BATMAN
- **Model:** CHALLENGER II
- **Registration:** N503DB
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

FAILURE TO MAINTAIN STALL AIRSPEED WHILE EXECUTING A FORCED LANDING.  A FACTOR RELATED TO THE ACCIDENT IS FAILURE OF THE ENGINE STARTER CLUTCH.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI91DEX04) · AI Analytics · CC0 1.0*