Probable cause
The loss of directional control during the landing roll, due to missing hardware which resulted in the separation of the nose landing gear torque links.
NTSB analysis
The pilot of the airplane reported that, during the landing roll the airplane veered left unexpectedly. The pilot applied corrective action with rudder input, but the airplane continued to veer left, exited the left side of the runway, impacted a ditch, and nosed over. The airplane sustained substantial damage to the right-wing lift strut, vertical stabilizer and rudder.
Postaccident examination of the airplane revealed that, the bolt, spacer, nut and cotter pin connecting the upper torque link and the lower torque link was missing and not observed with the wreckage. It further revealed that the upper and lower torque links were not damaged. Damage to the nose gear and the right main gear was consistent with impact damage when the airplane exited the runway and impacted a ditch.
A review of the airplane maintenance records did not reveal any recent maintenance conducted on the nose landing gear torque links.
Text from the NTSB. Open the NTSB docket for WPR22LA147 for the full record.
Event
- Date
- Apr 6, 2022
- Type
- Accident
- Place
- Tuscon, Arizona
- Nearest airport
- Ryan Field Airport (RYN)
- Highest injury
- None
- Weather
- Visual (VMC)
- Light
- Day
Cessna 172N
- N-number
- N733EJ
- Category
- Airplane
- Year built
- 1976
- 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.