As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MX CONTROL REQUEST A CHECK THE FQIS SYSTEM IN THE RT TANK TO PREVENT POTENTIAL INCORRECT FUEL QTY READINGS. GROUNDED - YES. FOUND COMP PROBE BAD. ALL OTHER PROBES WITHIN LIMITS. REMOVED AND REPLACED NR 2 TANK COMP PROBE F15R REF AMM 28-41-21/401. ALL PROBES WITHIN LIMITS REF AMM 28-41-21-710-801. PERFORMED FQIS COMPARISON CHECK IAW AMM 28-41-00-720-801 FOR NR 2 MAIN. CHECKS GOOD.