Après décollage, levier LANDING GEAR ne peut pas aller UP — lever lock solenoid, air/ground, ou ground spoiler interlock valve.After takeoff, LANDING GEAR lever cannot move UP — lever lock solenoid, air/ground, or ground spoiler interlock valve.
ObjectifObjective
≠ jammed UP 14.13 (sens inverse) ; voler gear down si besoin — Urgence pour les étapes.≠ jammed UP 14.13 (opposite sense); fly gear down if needed — Emergency for steps.
QRH14.17
Causes typiquesTypical causes
Landing gear lever lock solenoid failure
Air/ground system failure
Ground spoiler interlock valve fails to close
Gear down = drag ↑ · fuel ↑ · FMC ignore souvent le drag gear — PI / planning.Gear down = drag ↑ · fuel ↑ · FMC often ignores gear drag — PI / planning.
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. kg NG, pas de livres.Normal teaching — not QRH steps. Cockpit labels in English. AILO B73C NG fleet · C-FTUW / C-FTUY / C-FTUZ. Official QRH AILO-0902 prevails. NG kilograms, not pounds.