What was found
NR 2 ENGINE IDG FILTER DPI BUTTON EXTENDED. C/W FIM TASK 24-11 TASK 803. THIS IS SECOND DPI POPPED OCCURRENCE. VERIFIED WITH IDG DECAL & TRAX. C/W FMC CDU TASK CARD 78273000, NO FAULTS REPORTED. C/W T/C 78424000 FOR IDG SCAVENGE & CHARGE FILTER INSPECTION. NO CONTAMINATION FOUND. C/W T/C 78424000 FOR SCAVENGE & CHARGE FILTER REPLACEMENTS & OIL CHANGE. IDG LEAK CHECK GOOD DURING ENGINE RUN TEST 3A. DPI WAS RESET BEFORE RUN AND REMAINED RESET AFTER RUN. RECORDED 2ND DPI NUISANCE OCCURRENCE ON IDG DECAL. GROUND VERIFICATION SUCCESSFUL.