What was found
DURING C-CHECK, UPPER LOBE INTERIOR STIFFENER BUCKLED AT STA 360 STR 5 R. REMOVED UPPER LOBE INTERCOSTAL BS 360 STR 5 RT AS REQUIRED FOR FAB NEW IAW B727 SRM 51-30-02, FABRICATED NEW WEB INTERCOSTAL MAT IDENTIFICATION 7075-T6 .032 PO 991238 DIMENSIONS 19 X 5.5 INCHES IAW B727 SRM 53-10-2 FIG 3. ALODINED AND PRIMED IAW B727 SRM 51-10-2. INSTALLED NEW INTERCOSTAL WEB AT STA 360 STR 5 R IAW B727 SRM 51-40-2.