Piper PA18 N4138Z accident near Big Flats, New York

Oct 10, 2019 · NTSB number GAA20CA008 · Final report

Probable cause

The pilot's improper flight planning and his subsequent failure to maintain clearance from wires during takeoff.

NTSB analysis

The pilot reported that, before takeoff from an off-airport grass field, he consulted his mentor on best practices to takeoff and avoid obstacles. During the takeoff roll, he realized that the planned flightpath was "risky," so he "made a ground track deviation." Subsequently, the left wing struck a guy wire and folded back, and the right wing struck another guy wire. The airplane sustained substantial damage to the fuselage and both wings. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Text from the NTSB. Open the NTSB docket for GAA20CA008 for the full record.

Event

Date
Oct 10, 2019
Type
Accident
Place
Big Flats, New York
Highest injury
None
Weather
Visual (VMC)
Light
Day

Piper PA18

N-number
N4138Z
Category
Airplane
Year built
1964
Damage
Substantial
Operating rule
Part 91 (general aviation)
Purpose of flight
Ferry

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.