What was found
SEVERELY CORRODED MAGNESIUM BELLCRANK WHICH OPERATES THE BIAS BUNGEE FOR ELEVATOR TO STABILIZER LOCATED IN AFT LOWER LEFT SIDE OF FS 457. VISUAL INSPECTION IS VERY DIFFFICULT DUE TO LOCATION AND POSITION OF ROD END ATTACHMENT POINTS. SUBMITTER SUGGESTS THIS ITEM BE REMOVED AND INSPECTED AT NEXT SCHEDULED INSPECTION. BELLCRANKS FAILURE WOULD CAUSE LIMITED ELEV TRAVEL AND LOSS OF ELEV TO STABILIZER CONTROL FOR TRIMMING PURPOSES. BELLCRANK REMOVED FROM SERVICE.