As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND NO.1 ENG AFT FAN CASE FLANGE CRACK OUT OLD STOP HOLE AT 4 O`CLOCK. MEASURED THE CRACK LENGTH: 5.9"<10" (MAX TOTAL CRACK LENGTH OF ONE SIDE OF FAN CASE). NO OTHER CRACK FOUND THIS SIDE OF FAN CASE. FOUND WITHIN LIMITS AS PER B767-300 AMM 72-33-00-206-001- H00 REV 139 APR 22/2023.