What was found
INSPECTION TYPE-C, WHILE WORKING NRC FUSELAGE 70 CUSTOMER NR 677615 DISCOVERED STRINGER AND STRINGER TIE CORRODED BS 420 STR 23R. REPAIRED STRINGER FROM BS 416 TO 440 PER 727 SRM 53-10-3 AND REPAIRED STRINGER TIE PER SRM 53-10-3, 51-30-2 AND 53-10-1.