What was found
SJO - DURING C-CHECK, RIGHT WING NR 4 SLAT, P/N 65-46423-270A, S/N BN-320 WITH DELAMINATION. REPAIRED NR 4 SLAT, P/N 65-46423-270A, S/N BN-320 FROM STR 35 TO 42 AT LOWER SURFAE IAW SRM 51-40-20, REPAIR NR 21, FIG 30. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SJO - DURING C-CHECK, RIGHT WING NR 4 SLAT, P/N 65-46423-270A, S/N BN-320 WITH DELAMINATION. REPAIRED NR 4 SLAT, P/N 65-46423-270A, S/N BN-320 FROM STR 35 TO 42 AT LOWER SURFAE IAW SRM 51-40-20, REPAIR NR 21, FIG 30. (M)