What was found
DURING A MAINTENANCE VISIT FOUND CRACK DAMAGE TO AFT ACCY COMP. CUSP MEMBRANCE AT STA.158-1600 AND RBL48, DAMAGE EXCEEDED LIMITATIONS IAW DC-8 SRM. REMOVED DAMAGE, TREATED AREA IAW DC-8 SRM 51-1-8. FABRICATED PART AND INSTALLED IAW DC-8 SRM 51-1-21, 53-2-0 FIG.1D.