RedactedNarrative: THE OPERATOR OF VESSEL 1 STATED THE WHILE HE WAS BACKIN OUT OF HIS SLIP HE WENT TO ENGAGE HIS TRANSMISSION TO MOVE FORWARD, HOWEVER UNKNOWN TO HIM AT THE TIME, THE PIN IN HIS LINKAGE HAD FAILED, CAUSING VESSEL 1 TO STRIKE VESSEL 2 THAT WAS DOCKED NEXT TO HIM. BOTH VESSELS SUSTAINED DAMAGE, NO INJURIES.