What was found
DURING ROTO PROBE INSPECTION OF THE LH DOOR STOP FITTING #7 AT F R16, CRACK INDICATION WAS NOTED IN LOWER I/B HOLE FWD LAST TWO L AYERS, REPAIR BEFORE NEXT FLIGHT. (AD2019-20-10) REPLACED L/H DOOR STOP #7 FITTING INTERCOSTAL BY C/W EC/RA 5311- 02649, REPLACEMENT OF INTERCOSTAL WITH P/N D5311423620091, BATCH # 0003839039 SFR# 1026675. MAINTENANCE ACCOMPLISHED BY V935774 O N WC 0014790 AT ST ENGINEERING BFM