As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OP 16 MAINT CHECK, THE FWD SERVICE DOOR CUSP ANGLE WAS CORRODED BETWEEN STA 190 TO 220. INSTALLED NEW SECTION OF CUSP ANGLE FROM STA 184 TO FACTORY SPLICE AT STA 228 PER SPM 6-70-01. INSTALLED SPLICE REPAIR AT STA 184 PER SRM 53-05.