What was found
CRACK OF UNKNOWN LENGTH AND DIRECTION IN DOUBLER UPPER LEFT AFT PRESSURE BULKHEAD DOOR CUTOUT CORNER. STOP DRILLED CRACK IN -13 DOUBLER, INSTALLED REPAIR IAW DC9 SRM J060088-543 AND DC9 SB 53-137.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CRACK OF UNKNOWN LENGTH AND DIRECTION IN DOUBLER UPPER LEFT AFT PRESSURE BULKHEAD DOOR CUTOUT CORNER. STOP DRILLED CRACK IN -13 DOUBLER, INSTALLED REPAIR IAW DC9 SRM J060088-543 AND DC9 SB 53-137.