As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING T/O ROLL, BOTH FUEL QUNTY INDICATORS WENT TO DASHED LINES. UPON INSP FOUND BATT SWITCH ON SPR PANEL IN AN UNSEATED INTERMEDIATE POSITION. CYCLED SWITCH, INDICATIONS RETURNED AND PANEL FUNCTIONS AS INTENDED. OK FOR SERVICE AT THIS TIME