As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ACCOMPLISHMENT OF FUEL QUANTITY INDICATION SYSTEM, NR 1 TANK AND COMPENSATOR UNITS TESTING IAW TASK CARD NG-28FCD-18088-1, FOUND COMPENSATORS, F1, F7 AND F8 BAD. ACFT GROUNDED. REPLACED THE PROBES IAW AMM 28-41-21-000/400-801. ALL PROBES CHECKED GOOD. SYSTEM TEST GOOD IAW AMM 28-41-00-730-801. COMPARISON CHECK GOOD IAW AMM TASK 28-41-00-720-801. OK FOR SERVICE.