What was found
THIS ITEM WAS FOUND DURING ROUTINE MAINTENANCE AT THE TIMCO OSC MAINTENANCE FACILITY. THRESHOLD FRAME BOTTOM FLANGE AT THE C-1 DOOR, BS 593, RBL 20, FORWARD PIT. FABRICATED REPAIR DOUBLER AND REPAIRED THRESHOLD. INSTALLED REPAIR IAW B727 SRM 53-10-1, SRM 51-10-6, 53-10-1, 51-10-2 AND 51-20-151. AIRCRAFT WAS RETURNED TO SERVICE. (M)