What was found
SHIP 5657 -DIV- TO DTW DUE TO AMBER GEAR DOOR LIGHT, ASSOCIATED EICAS MESSAGE AND AIRFRAME VIBRATION. COMPLETED QRH AND CYCLED GEAR LEVER, NO HELP. CORRECTIVE ACTION: T/S R/R CTRL LEVER MODULE ASSY PER B757 AMM 32-31. BLEED AND FILLED ALT EXTEND SYSTEM PER B757 AMM 32-35. ACCOMPLISHED GEAR SWINGS, NML INDICATION. ACCOMPLISHED ALT EXTENSION, ALL IND NML.