Altimeter Calibration Card. W.O#: 2719. Certified to: 29,000 ft. Test point data: -1000 ft: -5, 0 ft: -10, 500 ft: 0, 1000 ft: 0, 1500 ft: +5, 2000 ft: +5, 3000 ft: +10, 4000 ft: +15, 5000 ft: N/A, 6000 ft: +20, 8000 ft: +35, 10000 ft: +40, 12000 ft: +50, 14000 ft: +60, 15000 ft: N/A, 16000 ft: -30, 18000 ft: +60, 20000 ft: +55, 22000 ft: (blank), 25000 ft: (blank), 30000 ft: (blank), 35000 ft: (blank), 40000 ft: (blank), 45000 ft: (blank), 50000 ft: (blank), 55000 ft: (blank), 60000 ft: (blank), 70000 ft: (blank), 80000 ft: (blank).