What was found
TWO CRACKS WERE FOUND ON INTERNAL DOUBLER AT LOWER AFT CORNER OF FORWARD CARGO DOOR JAMB. PERMANENT REPAIR SECTION I WAS PERFORMED AT LOWER AFT CORNER OF FORWARD CARGO DOOR JAMB PER ER/A 575828-14AD REV. ORIGINAL AND ETI-88-19-016 REV.4. REPAIR APPROVAL IS LIMITED TO 24 MONTHS SERVICE FROM DATE OF APPROVAL ONLY. ADDITIONAL ENGINEERING AUTHORIZATION (ER/A REVISION) IS REQUIRED FOR CONTINUED SERVICE BEYOND THIS LIMIT. NOTE TO ENGINEER. DAMAGE TOLERANCE EVALUATION IS REQUIRED IN ACCORDANCE WITH PROCEDURES ESTABLISHED IN FAA AC 120-93. AND WILL BE MONITORING UNDER LOG PAGE #0962938 (LP0964394)