What was found
DURING 'C' CHECK, MAINTENANCE FOUND INTERGRANULAR CORROSION ON LONGERON 31L, FS 1560. INSTALLED REPAIR IAW UPS EO DC8-5310-6606-A.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING 'C' CHECK, MAINTENANCE FOUND INTERGRANULAR CORROSION ON LONGERON 31L, FS 1560. INSTALLED REPAIR IAW UPS EO DC8-5310-6606-A.