# NTSB Accident FTW94FA141
> **MOONEY M20E** · 1994-05-01 · BROOMFIELD, CO, USA · FATL
## Event
- **NTSB number:** FTW94FA141
- **Event ID:** 20001206X01266
- **Type:** Accident
- **Date:** 1994-05-01
- **Location:** BROOMFIELD, CO, USA
- **Coordinates:** 39.890476, -105.109741
## Injuries
- **Highest injury:** FATL
- **Fatal:** 2
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 2
## Aircraft
- **Make:** MOONEY
- **Model:** M20E
- **Registration:** N1905Y
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** DEST
## Conditions
- **Light:** DAYL
- **Weather:** VMC
## Probable cause

FATIGUE FAILURE OF THE ENGINE CRANKSHAFT; AND FAILURE OF THE PILOT TO MAINTAIN ADEQUATE AIRSPEED, WHILE MANEUVERING TO LAND, WHICH RESULTED IN A STALL AND COLLISION WITH THE TERRAIN.  FACTORS RELATED TO THE ACCIDENT WERE: THE UNDESIRABLE ENGINE/PROPELLER VIBRATION, AND THE LOOSE CRANKCASE AND CYLINDER BASE NUTS.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=FTW94FA141) · AI Analytics · CC0 1.0*