What was found
SERVICE DOOR LOWER SILL STRIKER HAS FILIFORM CORROSION AROUND FASTENER HOLES FS 319.70 TO FS 349.00. REMOVED AND INSTALLED NEW SERVICABLE SERVICE DOOR LOWER SEAL STRIKER, PN SH670-31412-7, BETWEEN FS 319.70 TO FS 349.00 IAW SRM 51-40-11-001-001-A01, 51-42-06-001-001-A01 AND MODSUM SH 670T143986, REV C FOR PART CHANGE NOTIFICATION.