CESSNA 170B
Denali Park, AK — June 25, 2025
Event Information
| Date | June 25, 2025 |
| Event Type | ACC |
| NTSB Number | ANC25LA059 |
| Event ID | 20250630200423 |
| Location | Denali Park, AK |
| Country | USA |
| Coordinates | 63.22338, -150.94702 |
| Airport | Backcountry Airstrip |
| Highest Injury | NONE |
Aircraft
| Make | CESSNA |
| Model | 170B |
| Category | AIR |
| FAR Part | 091 |
| Aircraft Damage | SUBS |
Conditions
| Light Condition | DAYL |
| Weather | VMC |
Injuries
| Fatal | 0 |
| Serious | 0 |
| Minor | 0 |
| None | 1 |
| Total Injured | 0 |
Probable Cause
The failure of the left main landing gear spring due to a fatigue fracture during landing on uneven terrain.
About This NTSB Record
This aviation event was investigated by the National Transportation Safety Board (NTSB). NTSB investigates all U.S. civil aviation accidents to determine probable cause and issue safety recommendations to prevent future accidents.