What was found
INSPECTION TYPE:C CABIN AT STA 1215, ADJACENT LONGERON 27 RT TOP INTERCOSTAL STIFFENER FOUND CRACKED AT FWD EDGE. NEW INTERCOSTAL STIFFENER FABRICATED USING MATL 60-17778X7075T6511 PER EN1069-08. FPI C/OUT IAW BOEING DPS 4.707 REV.AW FOUND NO CRACK EVIDENT. HOLES PICKED UP ON NEW INTERCOSTAL STIFFENER PER SRM 51-31-01 V.2R.40 AND REPROTECTED PER SRM 51-21-01V.2R.40. NEW INTERCOSTAL STIFFENER INSTALLED PER SRM 51-31-01 V.2R.40 AND SRM 51-33-01 V.2R.40.