What was found
DOOR STOP FITTING NO1 FR16L LOWER INBOARD FASTENER HOLE EXHIBITS CRACK BETWEEN THE INTERCOSTAL AND FRAME. (REF AAR NON-ROUTINE 9479245) REF N/R AAR- 9479245 REWORKED DOOR STOP #1 AT FR16L LOWER I/B FASTENER HOLE AS PER EC/RA 5311-02546. PART-1 INTERIM REPAIR STEPS A THRU E. INITIATE A DTA DIP TO READ AS FOLLOWS: ON OR BEFORE AC REACHES 39,485 TOTAL FLT. CYCLES, AND AT INTERVALS NOT EXCEED 13,700 FLIGHT CYCLES THEREAFTER, PERFORM INSPECTION PER PART 2 OF ECRA 5311-02546