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POLAR REGION: 1. When entering the Polar Region (defined as above N85° 00 or below S85° 00), NAV sensor blending is suspended and the FMS slowly ramps to the highest priority sensor. When leaving the region, the FMS will slowly ramp back to the blended position. 2. The PLAN mode (North up) for the EFIS map is not useful and Lateral Offsets are inhibited. |
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HF COMMUNICATIONS FAILURE EQUIPMENT FAILURES DETERMINATION OF THE AVAILABILITY OF RAIM PROCEDURES IN THE EVENT OF NAVIGATION SYSTEM DEGRADATION OR FAILURE SPECIAL IN-FLIGHT PROCEDURES SPECIAL PROCEDURES FOR IN-FLIGHT CONTINGENCIES |
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Special chart needed to convert the cleared flight lever (in meters) into "Chinese feet". |
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