As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT GROUNDED FOR HEAVY MAINTENANCE SCHEDULED VISIT. NR 1 OUTBOARD PYLON EXTERNAL SKIN IS CRACKED AT AFT UPPER CORNER OF PANEL 432AL CUTOUT. FABRICATED, LOCATED, DRILLED AND INSTALLED A DOUBLER, TRIPLER, FILLERS AND RUB STRIP IAW REA 42414REA08.