Amateur-built IV N124GH accident near Alpine, Wyoming

Jun 30, 2025 · NTSB number WPR25LA201 · Final report

Probable cause

The pilot’s loss of visual reference during the landing approach which resulted in a collision with water.

NTSB analysis

The pilot was landing the airplane at an airport that was located on a lake peninsula. He reported that during the landing approach, he misjudged his altitude over the water, and the airplane struck the water short of the runway threshold. The airplane sustained substantial damage to both wings and the lower fuselage. The pilot stated that there were no preimpact mechanical malfunctions or failures with the airframe or engine that would have precluded normal operation.

The pilot did not submit a Pilot/Operator Aircraft Accident Report (NTSB Form 6120.1/2), nor did he respond to a follow up request for an interview. His account of the accident was provided directly to law enforcement personnel shortly after accident.

Text from the NTSB. Open the NTSB docket for WPR25LA201 for the full record.

Event

Date
Jun 30, 2025
Type
Accident
Place
Alpine, Wyoming
Nearest airport
Alpine (46U)
Highest injury
Minor
Minor injuries
1
Weather
Visual (VMC)
Light
Day

Amateur-built IV

N-number
N124GH
Category
Airplane
Year built
1996
Damage
Substantial
Operating rule
Part 91 (general aviation)
Purpose of flight
Personal

From the NTSB aviation accident database: N-registered aircraft, events since 2008, data through Oct 28, 2026. The file is published monthly, so the latest weeks are incomplete and recent records can change. The official source is the NTSB aviation investigation search. CheckAero is independent and not affiliated with the NTSB.