As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) LT ENGINE FUEL BYPASS LIGHT ILLUMINATED DURING TAKEOFF. EXTENSIVE INVESTIGATION COULD FIND NO CAUSE FOR THE DEFECT. ENGINE GROUND RUNS AND POWER CHECKS WERE OK. SUSPECT CAUSED BY INCORRECTLY SET SPEED LEVER. DEFECT NOT CONFIRMED.