As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CHECK-C MAINT FOUND CORROSION AT PREVIOUS REPAIR FWD SIDE OF FORMER STA 1287, LONGERON 29L THRU L29R. FORMER FRAME SEGMENT WAS REPLACED FROM LONGERON 18L TO AND BETWEEN LONGERON 25R AND L26R PER SRM 53-03, FIG 2A, AND DRAWING 9957739.