As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PHX - MAJOR REPAIR - DURING 8-DAY CHECK SEVERAL CRACKS WERE FOUND PROGRESSING FROM RIVET HOLES ON LOWER LT EDGE OF NR 2 SLAT, SLAT STA 200. MAINTENANCE CUTOUT DAMAGE ON LOWER LT EDGE OF NR 2 SLAT, AT SLAT STA 200; FABRICATED A FILLER AND DOUBLER; INSTALLED REPAIR PARTS IAW B737-300 SRM 51-70-01 FIG 206 PG 1.