RedactedNarrative: OPERATOR 1 WAS OPERATING VESSEL 1 WHILE CRUISING ON PLANE ALONG WITH OPERATOR 2 WHO WAS OPERATING VESSEL 2. AS OPERATOR 1 WAS OPERATING VESSEL 1 THEY TURNED IN FRONT OF OPERATOR 2 WITHOUT LOOKING. THIS CAUSED OPERATOR 2 TO STRUCK VESSEL 1 CAUSING OPERATOR 1 TO SUSTAIN INJURIES. OPERATOR 2 DID NOT SUSTAIN ANY INJURIES. THERE WAS MINOR DAMAGE TO VESSEL 1 AND EXTENSIVE DAMAGE TO VESSEL 2.