What was found
DURING A C-CHECK, RIGHT O/B MID FLAP LWR INTERNAL FRAME CRACKED AT WS 520. REMOVED ANGLE SUPPORT INTERNAL FRAME IAW B727 SRM 51-30-2. REMOVED RIGHT O/B MIDFLAP O/B FLAP ACTUATING MECHANISM CABLE (AFA) TO FACILITATE S/M REPAIR PSC B727 M/M 27-51-71. REMOVED SEAL RETAINER & SEAL FOR ACCESS IAW B727 SRM 51-30-2 & M/M 20-30-11. REMOVED FITTING FOR ACCESS IAW B727 SRM 51-30-2. FABRICATED ANGLE SUPPORT P/N 60-4754 EXT 7075T6 .511 PO 501977 DIM 45.125 X 2 INCH IAW B727 SRM 57-50-2 FIG 6 AND 51-10-2 FIG 2. TREATED AND PRIMED IAW B727 SRM 51-10-2. LATE ENTRY ACCESS RIGHT O/B FLAP THRU AFT LOWR SKIN IAW B727 SRM 51-30-2. INSTALLED ANGLE SUPPORT IAW B727 SRM 57-10-2 FIG 1 AND 51-20-1 FIG 2.