As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAL - Q4 - MAJOR REPAIR - CRACK ON INBOARD SIDE OF NR 1 ENGINE PYLON PASS STOP DRILL AT ACCESS PANEL NR 5724L CUTOUT BETWEEN NAC STA 254.5 TO NAC STA 277.6. REPLACED SKIN PANEL ON INBOARD SIDE OF NR 1 ENGINE IAW B737 SRM 51-10-02 & BOEING DRAWING NR 311A1400.