As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TOTAL INDICATED FUEL DROPPED 3700 POUNDS IN 10 MINUTES. FOUND CTR TANK DENSITOMETER VALUE FLUCTUATING FROM 6.8 TO 7.0 CAUSING THE FQTY TO FLUX BY APPROX 3K WITH 91K IN TANK. SUSPECT DENSITOMETER IS BAD. REPLACED DENSITOMETER IN CENTER FUEL TANK AND COMPLETED DRY BITE TEST. TEST PASSED NEED TO ACP CMCS GROUND TEST WITH 1412 GALS FUEL. COMPLETED CMCS GROUND TEST AFTER FUEL WAS ADDED. REPLACED A9 CARD PER MM, OP CHECKED GOOD PER MM.