As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON DEPARTURE THE NR 1 ENG DEEC TRIPPED TO MANUAL MODE. CREW RETURNED & LANDING WAS UNEVENTFUL. DOWNLOADED THE NR 1 DEEC DATA & CONTACTED TECH SUPPORT. REVIEWED DATA DOWNLOAD & RECOMMENDED COMPLYING WITH P2T2 PROBE RESISTANCE CHECK & CLEANING PROBE CONNECTOR. COMPLIED WITH RECOMMENDATIONS, PROBE WAS WITHIN RESISTANCE LIMITS. CONNECTOR WAS CLEANED & INSTALLED. OPERATIONS CHECKED GOOD.