Amateur-built GLASTAR N120CG accident near Lee'S Summit, Missouri

Dec 31, 2016 · NTSB number CEN17LA066 · Final report

Probable cause

Partial failure of the electric system due to a battery short, which resulted in a total loss of engine power.

NTSB analysis

The private pilot reported that, shortly after takeoff in the experimental amateur-built airplane, the engine experienced a total loss of power. He was unable to restore power, and the airplane was substantially damaged during the subsequent forced landing. An examination of the engine and related systems revealed that one of two batteries required for operation of the electronic ignition system had a short and would not take a charge. When this battery was replaced with a known serviceable battery, the engine and systems functioned as designed. An examination of the remaining systems revealed no other anomalies.

Text from the NTSB. Open the NTSB docket for CEN17LA066 for the full record.

Event

Date
Dec 31, 2016
Type
Accident
Place
Lee'S Summit, Missouri
Highest injury
Serious
Serious injuries
1
Weather
Visual (VMC)
Light
Day

Amateur-built GLASTAR

N-number
N120CG
Category
Airplane
Year built
2008
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.