FMC · Flight Management, Navigation

SYS

ConditionCondition

Flight Management Computer — dual FMC, CDU, perf/route, LNAV/VNAV data (enseignement Normal).Flight Management Computer — dual FMC, CDU, perf/route, LNAV/VNAV data (Normal teaching).

ObjectifObjective

Relier CDU → FMC → AFDS ; distinguer FAIL / DISAGREE / MSG ; legs avant départ.Relate CDU → FMC → AFDS; distinguish FAIL / DISAGREE / MSG; legs before departure.

ArchitectureArchitecture

CDU = interface. FMC = calcul. FAIL FMC ≠ fail CDU seul.CDU = interface. FMC = computation. FMC FAIL ≠ CDU-only fail.

Legs

Vérifier discontinuities / constraints avant T/O.Check discontinuities / constraints before T/O.

Perf

Takeoff / approach pages — V speeds flotte NG.Takeoff / approach pages — NG fleet V speeds.

MSG

Scratchpad / alerting messages — lire avant clear.Scratchpad / alerting messages — read before clear.

Sec.4

LNAV/VNAV modes = Automatic Flight, pas ici.LNAV/VNAV modes = Automatic Flight, not here.

Enseignement Normal — pas les étapes QRH. Labels cockpit en anglais. Flotte AILO B73C NG · C-FTUW / C-FTUY / C-FTUZ. QRH officiel AILO-0902 fait foi.Normal teaching — not QRH steps. Cockpit labels in English. AILO B73C NG fleet · C-FTUW / C-FTUY / C-FTUZ. Official QRH AILO-0902 prevails.