# NTSB Accident DEN92LA011
> **PIPER PA-22-135** · 1991-12-02 · SIEBERT, CO, USA · SERS
## Event
- **NTSB number:** DEN92LA011
- **Event ID:** 20001212X18585
- **Type:** Accident
- **Date:** 1991-12-02
- **Location:** SIEBERT, CO, USA
- **Coordinates:** 39.290477, -102.859107
## Injuries
- **Highest injury:** SERS
- **Fatal:** 0
- **Serious:** 1
- **Minor:** 0
- **Uninjured:** 0
- **Total aboard:** 1
## Aircraft
- **Make:** PIPER
- **Model:** PA-22-135
- **Registration:** N3745A
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** NDRK
- **Weather:** VMC
## Probable cause

TOTAL LOSS OF ENGINE POWER DUE TO A PLUGGED VENT IN THE TANK FILLER CAP, RESULTING IN FUEL STARVATION.  FACTORS RELATED TO THE ACCIDENT WERE: DARKNESS AND THE LACK OF SUITABLE TERRAIN FOR A FORCED LANDING.

---
*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=DEN92LA011) · AI Analytics · CC0 1.0*