# NTSB Accident NYC91LA160
> **CESSNA 140** · 1991-06-30 · LANCASTER, NY, USA · NONE
## Event
- **NTSB number:** NYC91LA160
- **Event ID:** 20001212X17373
- **Type:** Accident
- **Date:** 1991-06-30
- **Location:** LANCASTER, NY, USA
- **Coordinates:** 42.900409, -78.65924
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** CESSNA
- **Model:** 140
- **Registration:** N89209
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

THE FAILURE OF AN ENGINE EXHAUST VALVE, WHICH RESULTED IN A LOSS OF ENGINE POWER AND A FORCED LANDING ON UNSUITABLE TERRAIN.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=NYC91LA160) · AI Analytics · CC0 1.0*