As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CHECK #2 (RIGHT) FUEL TANK UNIT VALUES. GROUNDED - YES. REPLACED ALL #2 TANK FQIS TANK UNITS AND COMPENSATOR UNITS ON TANK-TIGERS W/O 12046M84-R-0-8. #2 TANK COMPENSATOR RESISTANCE AND CAPACITANCE CKS GOOD IAW B737 800 AMM 28 41 21 710 801.