What was found
FTW - FOUND AFT PRESSURE BULKHEAD , AFT SIDE BELOW ENTRY DOOR THRESHOLD, THE 15910130-37 CHANNEL HAS A 1.3 INCH LONG CRACK 7 INCHES INBOARD FROM LEFT EDGE. REMOVED FITTING. DRILLING NEW FILLING. INSTALLED NEW FITTING IAW DC9 SRM 51-30-5. (M)