What was found
DURING TRANSIT CHECK, AFTER TO REPLACE OF RIGHT VARIABLE FREQUENCY STARTER GENERATOR (VFSG), A HYDRAULIC LEAK WAS DETECTED AT TUBE OF VFSG. AIRCRAFT WAS SENT TO THE HANGAR, MAINTENANCE PERSONNEL REPLACED THE TUBE OF VFSG IAW AMM DMC B787-A-24-21-09-00B-520A-A / -720A-A, TESTED CORRECT.