As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING THE PRESENT C4-CHECK, CRACKS WERE FOUND AT BS 480 SIDE BETWEEN S-27L AND S-28L. BOTH CRACKS WERE REPORTED AT 2 FASTENER HOLES RUNNING FWD WITH LENGTHS 0.25" AND 0.125" RESPECTIVELY. (CARRIED OUT A CATEGORY B REPAIR BASED ON SRM 53-30-03, FIG 1 (WITH SUBSEQUENT INSPECTIONS IAW TABLE IV). DAMAGED AREA WAS TRIMMED, A FILLER PLUS A DOUBLER WERE INSTALLED AS SHOWN IN FIG 1.)