RNP Approach-A320
Just finished putting RNP on an A320 sim in TLS. Conditions for enabling are:
a. Non precision approach programmed in the FMGC ie DEST RWY is not ILS.
b. APPROACH mode on MCDU has been activated.
c. LS not selected on FCU
d. RNP selected on MIP.
e. GPS Primary available
Guidance is provided by LAT and VERT DEV scales on the PFD .A 'box' guidance symbol is centred on a LAT scale of +/- 0.2nm and +/- 200' for VERT dev.