Welcome Back

Sign in to your PART66Online account

One click — no password needed

or use email
Forgot password?

Don't have an account? Register here

Module 11 — Aeroplane Aerodynamics, Structures and Systems

11.10(a) — Systems Layout

Practice questions test what you know. This note teaches what you don’t.

Question banks train recall. The questions that decide a pass are the borderline ones, where two answers look right — and those are won by understanding. That is what this note is written for.

Locked Inside this note

The fuel system stores, manages, and delivers fuel to the engines. On transport aircraft, fuel is also used for centre-of-gravity management (trim tanks) and as a heat sink for hydraulic and air conditioning systems. The system must be reliable, leak-free, and resistant to contamination.

5 sections 3 worked examples 3 key formulas 3 tables 6 tips 9 warnings

22 exam-style questions in our bank test this topic. This note teaches the theory behind every one of them.

What you will learn

  1. Tank Locations Across the Airframe
  2. Tank Venting, Surge Tanks and Overfill Protection
  3. Tank Drainage, Sump Drains and Water Control
  4. Baffles, Flapper Valves and Anti-Surge Design
  5. Tank Types
Access Required

Unlock this note and all 295 others

8,300+ pages across all 17 EASA Part-66 modules, written paragraph by paragraph against the syllabus — with worked examples, formulas, diagrams and exam tips.

17

Modules

8,300+

Pages

Color

Diagrams

PDF

Bookmarked

A failed module costs you a re-sit fee, weeks of revision and a later licence. Don’t let one topic be the reason.

Online Access
€99 .99

One-time · Lifetime access

Just €5.88 a module · no subscription

  • Read all notes in your browser
  • Interactive formulas & diagrams
  • Always up-to-date content
  • Access from any device
  • Requires free account
Sign Up & Buy

Already have an account? Sign in

Instant access after payment

Most Popular
Offline PDF
€299 .99

One-time · Download instantly

Just €17.65 a module · yours to keep

  • 17 PDF books, 8,300+ pages
  • Study offline — no internet needed
  • Print-friendly A4 layout
  • Bookmarked & navigable
  • No account required

Download link sent to your email

Not sure yet? Read 11.1(a) free → Secure checkout Updated as the syllabus changes 20,000+ engineers practise on PART66Online

See everything that’s included, and the FAQ →

We use essential cookies to keep you signed in, plus anonymous analytics to understand how the site is used. Cookie-based analytics is set only with your consent. See our Privacy & Cookie Policy.