# NTSB Accident WPR10CA338
> **ADAMS JOHN R JR PIEL DIAMANT** · 2010-07-03 · Montezuma, UT, USA · NONE
## Event
- **NTSB number:** WPR10CA338
- **Event ID:** 20100708X75433
- **Type:** Accident
- **Date:** 2010-07-03
- **Location:** Montezuma, UT, USA
- **Coordinates:** 37.268611, -109.319442
## Injuries
- **Highest injury:** NONE
- **Fatal:** 0
- **Serious:** 0
- **Minor:** 0
- **Uninjured:** 1
- **Total aboard:** 1
## Aircraft
- **Make:** ADAMS JOHN R JR
- **Model:** PIEL DIAMANT
- **Registration:** N278JA
- **FAR Part:** 091
- **Engines:** 1
- **Damage:** SUBS
## Conditions
- **Light:** DUSK
- **Weather:** VMC
## Probable cause

The pilot's failure to maintain clearance from road signs during landing.

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*Source: [NTSB CAROL](https://data.ntsb.gov/carol-main-public/basic-search?source=ntsb&type=event&ntsb_number=WPR10CA338) · AI Analytics · CC0 1.0*