What was found
AT ALTITUDE LEFT FUEL QUNTY DROPED AT FASTER RATE OF FUEL BURN THEN CACULATED, DIVERTED TO MDT AS PRECAUTION. MEASURE STICKS CONFIRMED LEFT INDICATION FAULTY MEL 23JUL23 12:39 MDT B20412 28-9 WING TANK FUEL QTY INDC EICAS MFE FACT 24JUL23 03:33 PHL R&R FUEL CONDITIONING UNIT IAW AMM 28-41-01. RAN BOTH ENGINES, FUEL QUANTITY GOOD, OK FOR SERVICE. CLEARED MEL 28-9.