What was found
THE SERVICE DOOR CENTER SILL WAS FOUND TO BE CORRODED. REMOVED THE CORRODED CENTER SILL AND INSTALLED NEW SERVICEABLE SILL IAW EMB SRM, SRM 145/1142 REV 28, CHAPTER 51-40-02, IC2003-145/0818 DATED MARCH 6, 2003 AND AEA ETN EM-53-013 DATED AUGUST 28, 2001. (M)