Cessna 172G N4640L accident near Silver City, Idaho

May 27, 2012 · NTSB number WPR12LA231 · Final report

Probable cause

The pilot‘s failure to maintain airspeed while maneuvering in mountainous terrain with reduced visibility, which resulted in an aerodynamic stall.

NTSB analysis

The pilot stated that he was maneuvering over mountainous terrain in deteriorating weather conditions and reduced visibility when the airplane stalled. He pushed the nose down to recover from the aerodynamic stall and then abruptly pitched the nose up to avoid oncoming rising terrain. The airplane subsequently impacted trees and settled to the ground. The pilot reported no preimpact mechanical malfunctions or failures that would have precluded normal operation.

Text from the NTSB. Open the NTSB docket for WPR12LA231 for the full record.

Event

Date
May 27, 2012
Type
Accident
Place
Silver City, Idaho
Highest injury
Minor
Minor injuries
3
Weather
Visual (VMC)
Light
Dusk

Cessna 172G

N-number
N4640L
Category
Airplane
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.