As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CENTER OMEGA BEAM FRAMES 59 TO 61 HAS CORROSION FOR NUT PLATES UNDERNEATH BEAM AND AT ATTACH L ANGLE BOTH SIDES FR61. BLENDED AREAS OF CORROSION FR59-FR61 FOUND TO BE OUTSIDE ALLOWABLE DAMAGE LIMITS. FABRICATED AND INSTALLED REPAIR DOUBLERS ON DAMAGED AREAS FR59 AND FR61. APPLIED SURFACE TO REPAIR DOUBLERS. CORROSION LEVEL 1 DAMAGE AREA 1: LENGTH - 0.75" WIDTH - 0.6" DEPTH 0.063" DAMAGE AREA 2: LENGTH - 1.0" WIDTH - 0.5" DEPTH - 0.020"