As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY MX PERFORMING INSP IT WAS NOTED THAT STRINGER 27L IS CORRODED AT BS 400-420. REMOVED DAMAGED SECTION OF STR DIM 21.25 INCHES X .625 INCH, FABRICATED NEW STR FROM BAC 1493-578, 7075 T6. FABRICATED 2 REPAIR SPLICES FROM 7075 T6 .063 INCHES DIM. 11.625 INCHES X 1 INCH X .625 INCH, 11.625 INCHES X 1INCH X .875. INSTALLED REPAIR, NO OTHER DEFECTS WERE NOTED. ACFT WAS RETURNED TO SERVICE.