As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENG IDG DELTA P POPPED. RESEARCH IN ARCTIC SHOWS THIS IS THE 3RD EXTENTION ON THIS IDG ACCOMPLISHED MM 24 11 41 200 801, REMOVED & REPLACED IDG OIL FILTERS. NO DEBRIS FOUND. REMOVED AND REPLACED NR 1 ENGINE IDG. REF MM 24 11 11. NR 1 ENGINE IDG OPS LEAK CHECKS NORMAL REF MM TASK 24 11 00 700 802.