What was found
DURING HEAVY MAINTENANCE VISIT FOUND A FUSELAGE FRAME CRACKED AT BS 804, ABOVE STRINGER 13L, AND ATTACH CLIP HAS A SHEARED RIVET. REMOVED CRACKED SECTION, FABRICATED AND INSTALLED A REPAIR IN ACCORDANCE WITH B727 SRM 51-10-1 AND SRM 51-30-2. REPLACED SHEARED RIVET IN ACCORDANCE WITH B727 SRM 51-30-2.