As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 913 - MTY-MEX - AIRCRAFT ARRIVED TO PLATFORM WITH HYDRAULIC FLUID LEAK IN THE LEFT WING. IT WAS CHECKED AND THE LEAK WAS FOUND AT SPOILER PCA NR 3 LEFT SIDE, EHSV BODY. CANCELLED THE PRESSURE AND RETURN PORTS AND DISCONNECTED THE ELECTRIC CONNECTOR OF THIS VALVE. AIRCRAFT DISPATCHED IAW MEL 27-61-2. AT RON MEX 28/29 THE PCA NR 3 WAS REPLACED IAW MM 27-61-02, TESTS OK. (M)