4.1.1. “Limited” RNP AR with the “basic” RNP certification .......................... 16
4.2. “Unlimited” RNP AR with full RNP AR certification ............................. 16
4.2.1. The demonstrated RNP performance during certification ................... 17
4.2.2. Aircraft performance under failure conditions .................................... 18
5. The navigation and guidance system design ......................................20
5.1. Navigation System.............................................................................. 20
5.1.1. Availability of GPS PRIMARY............................................................... 20
5.1.2. A/C Position Computation .................................................................. 21
5.1.3. GPS PRIMARY and required accuracy ................................................. 22
5.1.4. GPS Augmentation.............................................................................. 24
5.1.5. Navigation alerts ................................................................................ 24
5.2. Flight Guidance................................................................................... 25
5.2.1. APP NAV engagement conditions :...................................................... 25
5.2.2. FINAL APP mode engagement conditions (except FMS HWI R1A): ..... 26
5.2.3. Managed speed versus selected speed ............................................... 27
5.2.4. Bank angle limitations ........................................................................ 28
5.3. L/DEV and V/DEV monitoring............................................................. 28
6. RNP AR Instrument procedures ...............................................................30
6.1. RNP AR instrument procedure design ................................................. 30
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6.2. RNP AR procedure charting .................................................................32
7. RNP AR Operations and Training ............................................................. 36
7.1. RNP AR (SAAAR) instrument procedure evaluation.............................36
7.1.1 Normal conditions (no failure) ............................................................36
7.1.1.1 Go around AP/FD mode.......................................................................37
7.1.2 Abnormal conditions ...........................................................................37
7.1.2.1 Engine failure .....................................................................................37
7.1.2.2 Aircraft OEI climb performance ...........................................................38
7.1.2.3 Aircraft System failures.......................................................................38
7.1.3 Navigation Database coding validation................................................39 中国航空网 www.aero.cn 航空翻译 www.aviation.cn 本文链接地址：getting to grips with RNP AR Required Navigation Performance(2)
