What was found
MAIN PASSENGER DOOR SEAL RETAINER WAS FOUND DEFORMED IN THE LOWER FORWARD CORNER. THE DAMAGE IS LOCATED 0.75 INCH FORWARD OF THE FITTING AFT EDGE AND MEASURES 1.125 INCH WIDE AND HAS A MAXIMUM DEPTH OF O.125 INCH. A CRACK WAS FOUND IN THE DAMAGE AREA ON THE OUTER RETAINER FLANGE LIP AND MEASURES 0.020 INCH. TEMPORARY REPAIR IAW STS ENGINEERING EA 5-2010-227. REPEAT INSPECTION EVERY 100 FH. AT THE NEXT C-CHECK INTERVAL NOT TO EXCEED 4,000 FH REPLACE THE DAMAGE P/N 601R31872-2 SEAL RETAINER SECTION.