![ferry prior to engine room fire](https://www.marinelog.com/wp-content/uploads/2022/03/WenatcheeNTSB-300x225.jpg)
Maintenance error led to $3.8 million Washington State Ferry engine failure
Insufficient tightening of a bolt during an engine overhaul on the Washington State Ferry Wenatchee led to a catastrophic engine failure with expensive consequences, according to a National Transportation Safety Board (NTSB)