As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT RETURN TO PLATFORM AS A CONSEQUENCE OF LOW ACCELERATION IN ENGINE NUMBER 2. CAPTAIN REPORTED THE FOLLOWING INFORMATION N2 44 PERCENT FF 12. AIRCRAFT WAS SENT TO THE HANGAR. THE FOLLOWING ITEMS WERE REPLACED: POWER SUPPLY (IAW MM), FCU, FUEL FLOW TX (IAW MM), CONTROL ASSEMBLY BLED VALVE AND PRBC VALVE. OPERATIONAL TESTS WERE PERFORMED IAW MM.