What was found
WHEN INSTALLING THE ARROWHEAD PANEL, FOUND STRUT DOOR LOWER SEAL RETAINER MOUNT, Z ANGLE, CRACKED ON AFT END. R & R Z ANGLE IAW SRM 51-40-02. SDR INFO, CRACKED 3", PN 313T1380-111, SN 1389552, PART NAME NR 2 PYLON, STATION 880 - 883. ACFT WAS GNDED.