Accident Summary
An airplane sustained substantial damage after veering off a runway and nosing over during a landing attempt. The pilot reported that during the rollout, both brakes were applied, but the right brake "grabbed" while the left brake did not respond effectively. The airplane veered to the right, departed the runway surface, and entered a muddy area. The nose subsequently dug in, causing the airplane to nosed over and come to rest inverted.
Runway and Brake Condition
The landing was attempted on a 3,594-foot-long by 46-foot-wide asphalt runway. Post-accident examination by a Federal Aviation Administration inspector revealed that the left brake was "spongy," indicating possible hydraulic or mechanical issues.
Extent of Damage
The accident resulted in substantial damage to the aircraft. No further details regarding injuries or the specific type of aircraft were provided in the source.