As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT GROUNDED FOR SCHEDULED MAINTENANCE C CHECK VISIT IN COMPLIANCE OF ATI TASK CARD 53-30-F28C1 MAINTENANCE IDENTIFIED CORROSION FS 436 STR 31L LOWER SURFACE OUTBOARD. IN THE COURSE OF REMOVING CORROSION, ADDITIONAL FAULTS WERE NOTED STRINGER SPLICE COMMON TO STA 436 AND 31L IN THE FORWARD LOWER CARGO CRACKED .380. REMOVED AND REPLACED SPLICE FITTING.