What was found
AIRCRAFT NOT GROUNDED: PILOT REPORTS DURING CRUISE, AT SEPARATE INTERVALS, L1 AND R1 FUEL PUMPS FAULTED WITH A LOW PRESSURE ECAM. EVENTS LASTED ONLY ABOUT 5 MINUTES A PIECE, THEN RETURNED TO NORMAL STATUS. MAINTENANCE ACCOMPLISHED OPERATIONAL TEST OF MAIN AND STBY PUMPS IAW AMM 28-21-00-710-801-A.