What was found
DURING CLIMB NOTICED AIRPLANE WOULDN'T BURN FUEL FROM LT TANK WITH CROSS FEED OFF. PERFORMED ENG IDLE RUN ON BOTH ENGS IAW 72-00-00 & FOUND BOTH FUEL QTY INDICATORS OPERATING NORMAL, ALSO PERFORMED CHECK OF FUEL CROSS FEED VLV IAW MM 28-21-04 & NO DEFECTS FOUND. SYS OPERATING NORMAL. COMPLIED WITH FUEL QTY MEASURING STICK IAW AMM 12-11-04 & COMPARED TO DIGITAL READING, NO FAULT NOTED. PERFORMED POWER ENG RUNS IAW AMM 71-00-01. FUEL CONSUMPTION WAS IDENTICAL FOR BOTH ENGS NO FAULTS NOTED.