What was found
WHILE AT FLIGHTSTAR FOR A "C" CHECK, STRINGER 15L CRACKED AT BS 720B+15. STRIPPED PAINT FROM AREA IAW B727 MM 51-20-01, CUT OUT DAMAGE AREA DIM 13" IAW B727 SRM 53-10-03 FIG 1. AFTER NOT VERIFIED CRACK FAB STRINGER FROM BAC2798-143 7075-T6 PO NR 7267138 DIM 14 3/8" BY 4" AND SPLICE FROM BAC1492-132 P0 NR 7268204 DIM 14 1/8" BY 4 IAW B727 SRM 53-10-03 FIG 1. TREATED AND PRIMED REPAIR PARTS IAW B727 SRM 51-10-02. INSTALLED REPAIR PARTS IAW B727 SRM 53-10-03 FIG 1 AND 51-30-02.