As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TECH SERVICES REQUEST, DUE TO RECENT FUEL IMBALANCE ISSUE, CHECK NR 1 (LEFT) FUEL TANK UNIT VALUES. GROUNDED - YES. PERFORMED CAPACITANCE CHECK IAW AMM 28-41-21-710-801. ALL CHECKS GOOD. WILL REQUIRE FQIS BITE AFTER LEAK CHECK. REPLACED COMP PROBE AND TANK UNITS F1-F9. ALL OPS NML, REF AMM 28-41-21, 28-11-11. LEAK CHECK GOOD. FQIS BITE SHOWS NO FAULTS, GROUND TEST GOOD.