Probable cause
The pilot’s failure to maintain adequate air speed during final approach, which resulted in an aerodynamic stall and impact with terrain.
NTSB analysis
The pilot reported that during the final approach for landing he made engine power adjustments to correct the airplane’s altitude, and the airplane slowed too much near the runway threshold. The pilot added power, but the airplane stalled above the runway threshold, the nose dropped, the nose wheel impacted the runway, and the airplane flipped over into an inverted position. The airplane sustained substantial damage to the wing, fuselage, and vertical stabilizer. 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 CEN25LA196 for the full record.
Event
- Date
- Jun 5, 2025
- Type
- Accident
- Place
- Waupaca, Wisconsin
- Nearest airport
- Waupaca Municipal (PCZ)
- Highest injury
- Minor
- Minor injuries
- 2
- Weather
- Visual (VMC)
- Light
- Day
Amateur-built KITFOX CLASSIC IV
- N-number
- N755SD
- Category
- Airplane
- Year built
- 2012
- 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.