What was found
SJO - DURING C-CHECK, FOUND MFEC SKIN CRACKED INDICATIONS 3 INCHES LONG FROM BS 515 TO 518 AT STRINGER 10R. REPAIRED SKIN FROM BS 510 TO BS 500A PLUS 1 AND BETWEEN STRINGERS 9R TO 11R IAW SRM 53-30-3 FIG 13. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SJO - DURING C-CHECK, FOUND MFEC SKIN CRACKED INDICATIONS 3 INCHES LONG FROM BS 515 TO 518 AT STRINGER 10R. REPAIRED SKIN FROM BS 510 TO BS 500A PLUS 1 AND BETWEEN STRINGERS 9R TO 11R IAW SRM 53-30-3 FIG 13. (M)