What was found
C-1 DOOR LOWER STIFFENERS AND FRAMES CORRODED ABOVE LOWER FRAME BODY STATION 560-620. REMOVED LOWER STIFFENERS AND FRAME AT C1 DOOR IAW B727 SRM 51-30-2. FABRICATED TWO TEE SUPPORT DIMENSION 9 3/4 EACH MATERIAL USED BAC1505-29222 7075T6 PO NR 9004174 AND FABRICATED 4 ANGLE MATERIAL USED 7075T6 0.050 PO NR 9004940 DIMENSION 8 3/4" BY 5 1/4" EACH IAW B727 SRM 52-30-1 FIG 4 AND SRM 51-30-5. TREATED AND PRIMED IAW B727 SRM 51-10-2. INSTALLED TWO TEE SUPPORT AND 4 NEW ANGLES IAW B727 SRM 51-30-2, LEAK CHECK IAW B727 MM 52-31-00 GOOD.