As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
POWER PLANT MESSAGE ON ED. MAINTENANCE INTERROGATED CDS AND FOUND FAULT CODE 130B NR 2 ENGINE. CLEAN AND RESEATED CONNECTORS ON PCU-PEC AND C/W Q400 FIM TASK 61-20-03-810-815, STEPS 1-4. NO FURTHER FAULTS NOTED. SECURED OB NR 2 ENGINE COWL. C/W GROUND RUN IAW Q400 AMM TASK 71-00-00-868-811. OPS CHECKED OK FOR SERVICE. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.