As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOI FLIGHT NR 2851, JUST BEFORE APPLYING POWER FOR TAKEOFF, THE POWERPLANT MESSAGE APPEARED ON THE ED. MAINTENANCE VERIFIED FAULT NR 131 IN NR 1 PEC. CLEANED CONNECTORS ON NR 1 PCU BETA FEED BACK TRANSDUCER. CLEARED FAULT PER AMM 61-20-36 PG 501-502. C/W GROUND RUN. OPS CHECK GOOD. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.