What was found
NR 1 ENG, OTBD PYLON RAIN SEAL HAS 3EA CRACKS AT BASE PLATE, JUST FWD OF THE AFT ENG MOUNT. REMOVED EDGING EXTRUSION P/N A54610811500 AND SPRING P/N A54610811504 CRACKED AT ENG 1, O/B PYLON IAW P&W SRM 54-04-01. INSTALLED EDGING EXTRUSION P/N UP-A54610811500 AND SPRING P/N UP-A54610811504 ON NO.1 ENG O/B AFT PYLON IAW P&W SRM 54-04-01.