As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SJO - C-CHECK ITEM. FUSELAGE SKIN REPAIR DOUBLER MISSING MATERIAL AT BS 178. ACCOMPLISHED PREVENTATIVE MODIFICATION ON FUSELAGE CONTROL CABIN SKIN AT WINDSHIELD CENTER POST PER SB 737-53-1059 SECT 3, FIG 2, DATED ON 11-17-80, REV 1 DATED 5-17-90. SEE COOPESA W.O. L1-0616-1-69, VAM 100 NR 402. (X)