Amateur-built S-21 OUTBOUND N88WL accident near Madisonville, Tennessee

Jan 19, 2026 · NTSB number ERA26LA099 · Final report

Probable cause

The pilot’s failure to compensate for gusty crosswind conditions during the landing roll, which resulted in a loss of control and subsequent runway excursion.

NTSB analysis

The pilot was attempting a normal landing in an 8-knot right crosswind that was gusting to 14 knots. During the landing the airplane departed the left side of the runway and came to rest near a berm. The impact resulted in substantial damage to the fuselage. The pilot reported that there were no preimpact mechanical malfunctions or failures of the airplane that would have precluded normal operation.

Text from the NTSB. Open the NTSB docket for ERA26LA099 for the full record.

Event

Date
Jan 19, 2026
Type
Accident
Place
Madisonville, Tennessee
Nearest airport
Monroe County (MNV)
Highest injury
None
Weather
Visual (VMC)
Light
Day

Amateur-built S-21 OUTBOUND

N-number
N88WL
Category
Airplane
Year built
2025
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.