Amateur-built ZENITH CH750 N750AD accident near Franklin, Pennsylvania

Dec 9, 2017 · NTSB number GAA18CA083 · Final report

Probable cause

The pilot’s excessive application of aft stick during takeoff, which resulted in an aerodynamic stall. Contributing to this accident was the pilot’s inexperience in the airplane.

NTSB analysis

According to the pilot in the experimental amateur-built airplane, he was conducting a flight test. During the takeoff roll, he applied "too much aft stick," and the airplane entered an unintentional steep climb at a low airspeed. The airplane rolled left about 30°, he corrected to the right, and the airplane's nose dropped. The pilot further reported that he may have reduced the throttle and overcorrected to the right. The airplane stalled and impacted the ground.

The airplane sustained substantial damage to the right wing.

The pilot reported that this was his second flight in the accident airplane.

The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Text from the NTSB. Open the NTSB docket for GAA18CA083 for the full record.

Event

Date
Dec 9, 2017
Type
Accident
Place
Franklin, Pennsylvania
Nearest airport
Venango Rgnl (FKL)
Highest injury
None
Weather
Visual (VMC)
Light
Day

Amateur-built ZENITH CH750

N-number
N750AD
Category
Airplane
Year built
2017
Damage
Substantial
Operating rule
Part 91 (general aviation)
Purpose of flight
Flight test

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.