What was found
LEFT THRUST REVERSER UNLOCK ILLUMINATED. PERFORMED OPS TEST OF LH TR, MANIPULATED ALL TR EXPOSED ASSOCIATED WIRING WHILE MONITORING THE UNLOCK LIGHT, PERFORMED GVI OF ALL ASSOCIATED MECHANICAL AND PERFORMED 25 TR CYCLES PER THE TR HYDRAULIC LEAK CHECK WITH NO DEFECTS NOTED. CUSTOMER HAS ELECTED TO CLEAN, LUBRICATE AND SIGN OFF THIS DISCREPANCY. LUBRICATION REF: MODEL 560XL MAINTENANCE MANUAL (REV 49) 78-31-00 ( TR OPS CHECKS) LUBRICATED THE LH TR USING THE WC-393 METHOD. NO DEFECTS NOTED. REF: MODEL 560XL MAINTENANCE MANUAL (REV 49) 12-20-78 (SERVICING AND LUBRICATION) PER MCC REQUEST WE TESTED THE LH TR MULTIPLE TIMES AGAIN AFTER THE LUBRICATION AND NO DEFECTS WERE NOTED.