What was found
STRINGER 21R IS CRACKED AT FRAME ATTACH POINTS STATION 460. INSTALLED STRINGER REPAIR AT STRINGER 21R AT FRAME ATTACH POINTS, STATION 460. MATERIAL USED, CHANNEL, PART NR BAC 1493-412, 10 INCHES LONG, ANGLE; PART NR BAC 1493-513, 10 INCH LONG, STRINGER; PART NR BAC 1498-39, 33 INCHES LONG. INSTALLED REPAIR PARTS IAW B727 SRM 51-30-2. (M)