# NTSB Accident CHI92DCD07
> **BERNARD W. RESNIK ACRO-SPECIAL** · 1992-07-02 · EARLHAM, IA, USA · SERS
## Event
- **NTSB number:** CHI92DCD07
- **Event ID:** 20001211X15088
- **Type:** Accident
- **Date:** 1992-07-02
- **Location:** EARLHAM, IA, USA
- **Coordinates:** 41.490024, -94.119491
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 1
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** BERNARD W. RESNIK
- **Model:** ACRO-SPECIAL
- **Registration:** N79WA
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DUSK
- **Weather:** VMC
## Probable cause

A LOSS OF TOTAL ENGINE POWER WHEN A FAILED FLAPPER VALVE IN THE AIR BOX BLOCKED THE FLOW OF AIR THROUGH THE CARBURETOR THROAT.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=CHI92DCD07) · AI Analytics · CC0 1.0*