As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
KSJC/KDAY - FLT 009 - DURING TAXI FOR DEPARTURE FROM KSJC, HAD FLAP ASSEMETRY INDICATION. CONFIRMED BY GROUND CREW OBSERVATION AT DEPARTURE END OF RUNWAY. RETURNED TO RAMP. MAINTENANCE FOUND EYEBOLT PULLED OUT FROM MID-FLAP ACTUATOR PISTON. REMOVED AND REPLACED ACTUATOR PER MM 27-51-0. GROUND CHECKS NORMAL.