What was found
MAIN CABIN R3 DOOR FRAME UPPER AFT LONGERON 15R HAS A CRACKED MOUNTING BRACKET. REMOVED THE MOUNTING BRACKET IAW SRM 51-00-12. FABRICATED A REPAIR MOUNTING BRACKET IAW DWG AEA7568. INSTALLED THE REPAIR MOUNTING BRACKET, BS 1278 IAW SRM 51-33-01, PG 30, PARA 8.