As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SJO - DURING C-CHECK, FOUND RIGHT HAND NR 3 WINDOW LOWER FORWARD CORNER CUT-OUT DOUBLER WITH CRACK. REPAIRED RIGHT HAND NR 3 WINDOW LOWER FORWARD CORNER CUT-OUT DOUBLER IAW BOEING SB 737-53-1023 REV 11 DATED MAY 16, 1991 SECTION III PART II. SEE COOPESA WO NR N10316-2-176 AND VAM 100-536. (X)