As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND NR 1 ENG DELTA P INDICATOR POPPED. FOUND NO EVIDENCE OF IDG FILTER CONTAMINATION. MARKED DECAL ON NR 1 ENG IDG THIS IS THE FIRST EVENT OF INDICATOR POPPING. ACCOMPLISHED FIM TASK 24 11 00 810 803 DELTA P INDICATOR HAS BEEN RESET.