Amateur-built JA30 SUPERSTOL N413Z accident near Kapolei, Hawaii

Jan 13, 2018 · NTSB number WPR18LA065 · Final report

Probable cause

The collapse and separation of the right landing gear suspension strut due to overload.

NTSB analysis

The pilot reported that, while landing at an airport after the personal flight, the airplane ground looped. The pilot visually inspected the airplane and found no damage. He then took off and flew to another airport. The pilot reported that, after touchdown at a speed of about 30 mph, the airplane veered sharply, and the right landing gear suspension strut collapsed. After the accident, the pilot discovered that the right suspension strut separated from the airplane; it was found on the runway near the touchdown point.

A metallurgical examination of the strut revealed that the separation features were consistent with an overload type of failure; however, it could not be determined when the event leading to the overload occurred.

Text from the NTSB. Open the NTSB docket for WPR18LA065 for the full record.

Event

Date
Jan 13, 2018
Type
Accident
Place
Kapolei, Hawaii
Nearest airport
Kalaeloa (John Rodgers Field) (JRF)
Highest injury
None
Weather
Visual (VMC)
Light
Day

Amateur-built JA30 SUPERSTOL

N-number
N413Z
Category
Airplane
Year built
2016
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.