Amateur-built SH2 N29TT accident near Prescott, Arizona

Dec 26, 2023 · NTSB number WPR24LA061 · Final report

Probable cause

Loss of directional control during landing due to an improperly constructed and maintained tailwheel locking assembly.

NTSB analysis

When the airplane’s tailwheel touched the ground during landing, the airplane immediately swerved and ground looped, causing substantial damage to the fuselage due to sideloads on the landing gear. The weather conditions were not a factor, and examination revealed that the tailwheel was jammed 45° relative to the direction of travel.

Further examination revealed that the tailwheel assembly locking mechanism was significantly worn and had been incorrectly constructed, so a positive lock was not possible. Under this condition, with light side loads as are often encountered during landing, the tailwheel could unlock and be pushed into an over center position. This resulted in the airplane aggressively swerving as observed.

Text from the NTSB. Open the NTSB docket for WPR24LA061 for the full record.

Event

Date
Dec 26, 2023
Type
Accident
Place
Prescott, Arizona
Nearest airport
Prescott Rgnl - Ernest A Love (PRC)
Highest injury
None
Weather
Visual (VMC)
Light
Day

Amateur-built SH2

N-number
N29TT
Category
Airplane
Year built
1986
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.