Amateur-built II N1204A accident near Fenton, Michigan

Jul 17, 2015 · NTSB number GAA15CA143 · Final report

Probable cause

The failure of the student pilot to ensure that the experimental seaplane was airworthy prior to take off.

NTSB analysis

In an email sent to a Federal Aviation Administration (FAA), Aviation Safety Inspector (ASI), by the student pilot, he reported that the experimental seaplane experienced a partial loss of engine power during takeoff about 400 feet above the ground. The student pilot stated that he turned the experimental seaplane toward the lake but as he ran out of "speed," he "pitched it to the right into some trees."

A postaccident examination of the engine by the FAA ASI revealed that the fuel supply line to the forward carburetor was cracked and leaking. The cracked portion of the line was about ½ inch outboard of the carburetor fuel intake fitting.

The airplane sustained substantial damage to the empennage when it impacted trees.

Text from the NTSB. Open the NTSB docket for GAA15CA143 for the full record.

Event

Date
Jul 17, 2015
Type
Accident
Place
Fenton, Michigan
Highest injury
None
Weather
Visual (VMC)
Light
Day

Amateur-built II

N-number
N1204A
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.