What was found
RAMPERS PULLED GROUND POWER WHICH CAUSED A POWER INTERRUPTION. BEFORE THE INTERRUPTION FUEL IN NR 1 TANK= 8.6, CTR= 27.0, NR 2=8.6. 44.2 TOTAL. AFTER THE INTERRUPTION FUEL IN NR 1 TANK=8.1, CTR=27.0, NR 2=8.5. 43.6 TOTAL. AFTER MORE FUEL ENTERED NR 1 TANK = 8.5, CTR=27.0, NR 2=8.5. 44.2 TOTAL. ACCOMPLISHED FQIS BITE FOUND BOTH NR 1 AND NR 2 COMPENSATOR DATA BAD AND GROUND TEST FAILED. REF MM 28-41-00. REPLACED NR 2 TANK COMPENSATOR UNIT REF MM 24-41-21. REPLACED NR 1 TANK COMPENSATOR UNIT REF AMM 28-41-21. NO LEAKS NOTED EITHER TANK. FOUND ICE AND WATER DIRECTLY UNDER BOTH TANK COMPENSATOR UNITS. ACCOMPLISHED FQIS SYS TEST AND FQIS OPS TEST, NO FAULTS NOTED REF MMS 28-41-00-730-801 AND 28-41-00-710-810.