As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAX FLIGHT NR 2470: POWER PLANT MESSAGE AFTER ENGINE START. AIRCRAFT RETURNED TO BLOCK. MAINTENANCE FOUND FAULT CODE 130A ON NR 1 PROP. PERFORMED PEC FAULT CLEAR PROCEDURE IAW Q400 AMM TASK 61-20-36-070-801. OPS TEST OF AUTOFEATHER AND UPTRIM SYSTEM GOOD. POWER PLANT MESSAGE REMAINED OUT. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.