Ce glossaire est rédigé pour une utilisation dans le cadre d’une compagnie aérienne virtuelle et de la simulation de vol au sein de Virtual Air Canada Airline. Il ne constitue pas une référence en aviation réelle.
WX est l’abréviation aéronautique standard pour la météo, utilisée universellement dans les communications ATC, les comptes rendus de pilote, les NOTAM, les produits météorologiques et la documentation de planification de vol. L’abréviation apparaît dans tout le langage abrégé de l’aviation - dans les codes METAR et TAF, dans les messages ACARS, dans les communications de dispatch, et dans les messages systèmes FMS et ECAM/EICAS. Sa brièveté est pratique dans un domaine où la communication concise et non ambiguë réduit la charge de travail et minimise les risques de malentendu.La météo est l’un des facteurs les plus significatifs dans la prise de décision en aviation. Les régulateurs et l’équipage de conduite analysent les produits météo incluant les METAR (conditions actuelles), les TAF (prévisions d’aérodrome), les SIGMET, les PIREP, les images radar et les cartes de vents en altitude avant et durant chaque vol. Les déviations météo en route, les attentes dues à la météo de destination et les déroutements vers des dégagements sont toutes des décisions motivées par la météo qui exigent une communication claire entre le poste de pilotage et les opérations. Les aéronefs modernes sont équipés de systèmes de radar météo (WXR) qui permettent aux équipages de détecter et de contourner l’activité convective en temps réel, et les services météo par liaison de données livrent de l’information mise à jour directement au poste de pilotage via ACARS ou des systèmes satellite durant le vol.
Dans les opérations de la compagnie aérienne virtuelle
La météo est une partie essentielle de l’expérience de vol VACA. SimBrief intègre les prévisions météo du monde réel dans la planification OFP, et les simulateurs de vol peuvent reproduire les conditions météo en direct ou historiques à l’aide de modules complémentaires ou de moteurs météo en direct intégrés. Les pilotes virtuels doivent consulter la section météo de l’OFP SimBrief avant le départ, vérifier les METAR/TAF de la destination et du dégagement, et être prêts à adapter leur plan si les conditions se détériorent. Voler dans une météo réaliste - incluant les approches en faible visibilité, la turbulence et les conditions de givrage - améliore significativement le réalisme des opérations VACA.
ACARS - Aircraft Communications Addressing and Reporting System
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