What was found
AFTER INITIAL FUELING, NR 1 TANK =8500, CTR=24000, NR 2=8500. 15 MINUTES BEFORE PUSH NR 1 QTY = 8120, CTR = 24000, NR 2 =8550. ACFT GROUNDED. NR 1 LT MAIN TANK FUEL QTY INDICATOR INOPERATIVE, RELEASED IAW MEL 28-6B. TROUBLESHOOTING FOUND MAINTENANCE MESSAGE. TANK 1, DEGRAD ACCESSORY LEG 01, ATA 28-41108, COUNT: 10 COMPENSATOR DATA BAD. CURRENT STATUS PASSES. REF FIM 28-41, TASK 807. TRANSFERRED FUEL FROM NR 1 TANK TO CENTER TANK REF AMM 28-26-00-650-802. REMOVED FUEL ACCESS PANEL 532AB, REF AMM 28-11-11-000-801. R & R NR 1 COMPENSATOR UNIT REF AMM 28-41-21-400-801. CLOSED FUEL PANEL 532AB REF AMM 28-11-11-400-801. ACCOMPLISHED FQIS SYS TEST REF AMM 28-41-00-730-801. COMPENSATOR IS WITHIN LIMITS, 57.6 PF. TRANSFERRED FUEL BACK TO NR 1 TANK REF AMM 28-26-00-650-802. OPS/LEAK CK OF FUEL PANEL IS GOOD.