What was found
CRACK ON EXTERNAL FUSELAGE SKIN STA Y=1037 BTW LONG 13LH & 14LH (FUS). SUMMARY OF NRC 00512: EXTERNAL FUSELAGE SKIN STA Y=1037 BTW LONG 13LH & 14LH WAS REPAIRED PER ER/A 607682-14 REV ORIGINAL SECTION I: PERMANENT REPAIR. REPAIR APPROVAL IS LIMITED TO 24 MONTHS FROM 12MAY23. ADDITIONAL ENGINEERING AUTHORIZATION (ER/A REVISION) IS REQUIRED FOR CONTINUED SERVICE BEYOND THIS LIMIT. NOTE TO ENGINEER: DAMAGE TOLERANCE ANALYSIS (DTA) IS REQUIRED IN ACCORDANCE WITH PROCEDURES ESTABLISHED IN FAA AC 120-93. UNDER LOG #2770336. ASSOCIATED ER/A 14-607682 ADDED FOR AC 9555. (LP #2770560)