Probable cause
The pilot's failure to maintain directional control.
NTSB analysis
The pilot stated that the airplane touched down on the runway smoothly. As the pilot was slowing the airplane the left wing remained high, and the airplane was veering right. He applied left aileron and a burst of power, but the airplane continued to veer right. The airplane went off the right side of the runway and nosed over. The pilot stated that he believes the left landing gear oleo did not compress during the landing touchdown.
Text from the NTSB. Open the NTSB docket for WPR10CA061 for the full record.
Event
- Date
- Nov 21, 2009
- Type
- Accident
- Place
- Deer Valley, Arizona
- Nearest airport
- Deer Valley (KDVT)
- Highest injury
- Minor
- Minor injuries
- 1
- Weather
- Visual (VMC)
- Light
- Day
Boeing A75N1
- N-number
- N56099
- Category
- Airplane
- 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.