What was found
AIRCRAFT IN BASE MAINTENANCE: RIGHT HAND ELEVATOR TAB CONTROL MECHANISM SPRING ATTACH POINTS LOWER HARDWAR EHAVE EVIDENCE OF CORROSION. REMOVED AND REPLACED AFT RIGHT HAND ELEVATOR TAB CONTROL MECHANISM RETURN SPRINGS LOWER ATTACHING POINT BUSHING, PERFORMED SATISFACTORYELEVATOR AND ELEVATOR TRIM CONTROL SYSTEM OPERATIONAL TEST AND PERFORMED SATISFACTORY ELEVATOR TAB CONTROL SYSTEM OPERATIONAL TEST. PER B737 NG AMM 27-31-34, PER B737NG AMM 27-31-00-700-815, AND PER B737NG AMM 27-31-00-710-801.