What was found
FUEL IMBALANCE LIGHT ILLUMINATED DURING CLIMB THROUGH FL200. FUEL INDICATIONS LT 6.37, RT 6.89. FUEL BALANCED AT 1540Z WITH 5.77/5.77 AT 1550Z L-5.39, R-5.28, FUEL USED L-2.40, R-2.41 AT 1615Z, L-4.47, R 4.33 FUEL USED L-3.39 R-3.40. AT 1702Z, L-3.35, R-3.06 FUEL USED L-4.60 R-4.63. ACFT GROUNDED. PERFORMED FQIS BITE PROCEDURE IAW FIM TASK 28-41, TASK 801, OPS CHECK GOOD, NO FAULTS NOTED. PERFORMED CROSSFEED VALVE FUNCTIONAL TEST IAW AMM 28-22-00-730-802, OPS CHECK GOOD, NO UNCOMMANDED FUEL TRANSFER NOTED. VERIFIED FUEL LOAD AT STICK NR 8 WITH K PITCH & 10 ROLL, STICK READING 4.0 (8585 POUNDS OF FUEL) FOR LT AND RT FUEL TANKS.