What was found
NUMBER 1 ENG THRUST REVERSER OTBD TRANSLATING SLEEVE AFT 8 INCHES IS MISSING TOP TO BOTTOM, WHITE COWL. ALL COCKPIT THRUST REVERSER LIGHTS EXTINGUISHED, NORMAL. NR 1 ENG OIL SERVICE DOOR WAS OPEN & BOTTOM HINGE PIN MISSING. INNER BARREL MESH IS MISSING & HAS DENTS. INSPECTED EXTENDED FLAPS & SLATS FULLY, NO DAMAGE. FOUND RETRACTED FLAPS & SLATS. INSPECTED TOP OF BOTH WINGS, NO DAMAGE FOUND. OPENED MLG DOORS, NO DAMAGE FOUND, CLOSED GEAR DOORS. R & R NR 1 OTBD THRUST REVERSER IAW AMM CH 71-13-03-04. COMPLETED RIG & OPS CHECK OF NR 1 ENG REVERSER IAW MM 78-31-00-5. ALL OPERATIONS CHECKED MFG 221-4126-519-3-375 IS OVERSIZE & WILL NOT FIT BOX 5C.