A2A Piper PA-24-250 Comanche — Interactive Checklist & ATC (EN/FR)

This add-on provides an interactive checklist and VFR ATC phraseology card system for the A2A Piper PA-24-250 Comanche. It operates offline as a single HTML file, requiring no installation or account. Features include detailed checklists for all flight phases, emergency procedures, a manifold pressure calculator, and bilingual English/French support. Progress is automatically saved and the tool is compatible with PCs, tablets, and phones.