EE HAD REACHED UP TO CLOSE A BALL VALVE ON AN AIR LINE AND FELT NERVE PINCH. HAD SEEN DR. ON 11-17-01 BUT NO TREATMENT PERFORMED. HAS HAD REOCCURANCE ON 1-8-02 AND HAS SPECIALIST CHECK. HE ADVISED HER TO STAY OFF WORK AND REST ELBOW. PROBLEM IS YET TO BE DETERMINED.