What was found
DURING THE SCHEDULED FLIGHT BETWEEN STUTTGART AND BASEL, THE FLT CREW NOTED THE ALTIMETERS HAVE AN OUT OF TOLERANCE 'SPLIT' BETWEEN THE NR 1 AND NR 2 SYSTEMS. THE NR 1 PITOT/STATIC PROBES WERE DAMAGED, CAUSING INACCURATE READINGS IN THE NR 1 SYSTEM. THE UPPER LT AND LOWER RT PITOT/STATIC PROBES WERE CHANGED PER CHAPTER 34 OF THE GV MM. THE SYSTEM WAS CHECKED FOR ACCURACY PER THE GV MM AND FOUND TO BE WITHIN TOLERANCE. ALL RVSM MAINTENANCE WAS PERFORMED PER THE AAR RVSM MX PROGRAM. THE AIRCRAFT WAS RETURNED TO SERVICE. (M)