CAO Logbook — EASA Part-66

A Part-66 maintenance engineer logbook for CAMO/CAO environments.

Features

• Maintenance Records — log tasks with ATA chapters, work orders, task cards, and component tracking
• Aircraft — expanded fields (variant, MSN, engine type, MTOW, etc.)
• Organizations — CAMO, CAO, Part-145, ATO, line stations
• Certifications — Part-66 B1.1/B1.2/B2/B3/L1-3, type ratings, company authorizations
• Supervision Tracking — 70% supervision rule monitoring
• Reports — breakdown by aircraft, ATA chapter, work type, category, organization
• PDF Export — EASA Part-66 logbook format
• Auth — email/password, Estonia e-ID (Mobile-ID & Smart-ID), OAuth (Google/GitHub), magic links
• PDF Export — EASA Part-66 logbook format

Quick Start

go run .
# Opens at http://localhost:3000

Use the Demo Login button to explore with sample data.

Database

SQLite. Default path: ./data/cao.db. Override with DATABASE_PATH env var.

Tech Stack

Go, SQLite, HTML templates, CSS (Nord/Light/System themes), Lua (Fengari for frontend), gofpdf.