某型机腹鳍损伤修理

Repair of A Damaged Aircraft Ventral Fin

某型飞机着陆过程中腹鳍擦伤，局部卷曲变形。修理厂完成了损伤评估与修理方案设计，按照修理方案完成了腹鳍的等强度修理。经飞行验证，状态恢复良好。

The ventral fin was damaged during the landing of an aircraft. The local part of the ventral fin was curled, which would affect the norrmal flight. According to the damage, the assessrnent and repair design was performed firstly. Based on the repair scheme, the damage was repair conform to the equal strength principle The flight test showed that the repair was successful.