Quick Answer: What Is the EASA ATPL Theoretical Exam?
The EASA ATPL theoretical examination is a series of 14 multiple-choice exams covering every academic subject a European airline pilot is expected to master before line training. To pass, you must score 75% or higher on each of the 14 papers, and you have 18 months from the date of the first sitting to complete all 14, with a maximum of 4 sittings across that 18-month window (per EASA Part-FCL FCL.025).
The 14 modules are grouped into six skill families: Air Law, Aircraft General Knowledge, Flight Performance & Planning, Human Performance, Meteorology, and Navigation/Operations/Communications. Total study time for a full-time integrated course runs about 650 hours of structured ground school plus 100–200 hours of self-study; modular (distance-learning) candidates typically spread the same content over 6–12 months part-time.
This guide walks through the exam structure, the 14 modules, a realistic 6-month study plan, the most common reasons candidates fail, and how to use online tools (practice question banks, instrument simulators, AI-graded mock exams) to pass on the first attempt.
Already in ATPL prep? Try Mezami's free 5-question EASA readiness test for an honest baseline, then continue with the structured airline pilot courses. Track every dual and solo flight in the integrated EASA digital logbook.
How the EASA ATPL Theory Exam Is Structured
The ATPL(A) theoretical knowledge examination is regulated by EASA Part-FCL Appendix 1 and the EASA Learning Objectives (LOs) database (currently the 2020 update, used through 2026 with minor amendments). National authorities — DGAC France, AESA Spain, ENAC Italy, LBA Germany, IAA Ireland, AustroControl, CAA UK (BCAR-equivalent), and others — administer the exams locally but all use the same EASA question pool.
| Parameter | Value |
|---|---|
| Number of papers | 14 (multiple choice) |
| Pass mark | 75% per paper |
| Maximum sittings | 4 across the 18-month window |
| Maximum attempts per paper | 4 |
| Validity once passed | 36 months (to issue CPL/ATPL skill test) |
| Question type | MCQ, single correct answer, no penalty for guessing |
| Minimum ground-school hours (integrated) | ~650 hours classroom |
| Minimum ground-school hours (modular distance learning) | ~10% of total course in classroom |
The 18-month rule: the clock starts the day you sit your first paper. If you have not passed all 14 papers within 18 months and within 4 sittings, you must restart the entire theoretical training course from scratch. This is the single most stressful constraint in ATPL theory — choosing the right preparation method matters.
The 14 EASA ATPL Theoretical Modules (2026)
Each module maps to a specific EASA syllabus subject and Learning Objective set. The number of questions per paper, the time allowed, and the typical question difficulty vary widely between subjects.
| # | Code | Subject | Questions | Time |
|---|---|---|---|---|
| 1 | 010 | Air Law & ATC Procedures | 44 | 1h00 |
| 2 | 021 | Aircraft General Knowledge — Airframe, Systems & Powerplant | 80 | 2h00 |
| 3 | 022 | Aircraft General Knowledge — Instrumentation | 60 | 1h30 |
| 4 | 031 | Mass & Balance | 25 | 1h15 |
| 5 | 032 | Performance — Aeroplane | 45 | 2h00 |
| 6 | 033 | Flight Planning & Monitoring | 43 | 2h00 |
| 7 | 040 | Human Performance & Limitations | 48 | 1h30 |
| 8 | 050 | Meteorology | 84 | 2h00 |
| 9 | 061 | General Navigation | 60 | 2h00 |
| 10 | 062 | Radio Navigation | 66 | 1h30 |
| 11 | 070 | Operational Procedures | 45 | 1h15 |
| 12 | 081 | Principles of Flight — Aeroplane | 44 | 1h00 |
| 13 | 091 | VFR Communications | 24 | 0h45 |
| 14 | 092 | IFR Communications | 34 | 0h45 |
Numbers above match the 2026 EASA Central Question Bank version. National authorities may run slightly different totals for legacy syllabus candidates — always check your authority's most recent Statement of Eligibility before sitting.
702
total multiple-choice questions across all 14 EASA ATPL papers — and you need 75% on every single one
Which ATPL Modules Are Hardest? (Honest Ranking)
National statistics from DGAC, AESA, and ENAC consistently show the same pattern. From hardest to easiest based on first-attempt failure rates:
- ✓050 Meteorology — sheer breadth (84 questions, thermodynamics → climatology → operational met). Highest failure rate in most authorities.
- ✓032 Performance — graph-reading under time pressure; small calculation errors compound.
- ✓021 Airframe & Powerplant — 80 questions across hydraulics, electrics, fuel, pneumatics, piston & turbine engines. Pure memorisation volume.
- ✓061 General Navigation — spherical trigonometry, chart projections, time/distance calculations. Trips up candidates who skip the math.
- ✓033 Flight Planning — 2h paper, demanding for non-native English speakers because of dense Jeppesen/operator chart interpretation.
- ✓062 Radio Navigation — VOR, ADF, ILS, DME, GNSS, MLS error theory.
- ✓081 Principles of Flight — high-Mach, stability & control derivatives; harder than it looks.
- ✓010 Air Law / 070 Operational Procedures / 040 Human Performance — heavy memorisation but well-defined scope.
- ✓031 Mass & Balance / 022 Instrumentation — usually first-pass with structured practice.
- ✓091 / 092 Communications — easiest two papers; pure RT phraseology + procedures.
The 6-Month EASA ATPL Study Plan (Modular Route)
This is the path most working candidates take when balancing flying and study. Integrated full-time students can compress this into 4 months but follow the same module order.
| Month | Modules | Why this order |
|---|---|---|
| Month 1 | 010 Air Law, 091 VFR Comms, 092 IFR Comms | Lightest reading, build momentum, easy first wins |
| Month 2 | 040 Human Performance, 070 Operational Procedures | Memorisation-heavy but bounded scope |
| Month 3 | 021 Airframe & Powerplant, 022 Instrumentation | Long subjects, best tackled while motivation is high |
| Month 4 | 050 Meteorology, 081 Principles of Flight | Hardest theory; allocate extra weekend hours |
| Month 5 | 061 General Nav, 062 Radio Nav | Mathematical and chart-heavy — interactive simulators help |
| Month 6 | 031 Mass & Balance, 032 Performance, 033 Flight Planning | Calculation cluster — practice with realistic flight data |
Plan to sit the exams in two batches of 7: one at end of month 3 (the lighter subjects) and one at end of month 6 (the heavier subjects). This keeps you well within the 18-month / 4-sittings ceiling and leaves room for one resit if needed.
How to Use Mezami for ATPL Theory Preparation
Mezami is a Part-FCL-aligned aviation LMS purpose-built for European pilot candidates. For ATPL theoretical preparation it offers four features that matter:
- ✓Practice quizzes by license × subject × difficulty. Pick "ATPL → 021 Airframe → Hard" and the engine pulls a random 10–50 question set from the bank, scores you instantly, and shows the EASA Learning Objective behind every question. Free Starter plan includes 5 practice sessions/day; paid plans are unlimited.
- ✓Interactive instrument simulators in the browser. VOR, ADF, ILS, G1000 PFD, attitude indicator, altimeter, propeller, lift/drag curves, 4-cylinder engine — all run in your browser with no install. Especially useful for 022 Instrumentation and 062 Radio Navigation where static images are not enough.
- ✓Structured ATPL courses on the 021 Powerplant syllabus with EASA Learning Objectives mapped section-by-section, including bundled question banks for end-of-section assessment. More ATPL subjects are being added monthly.
- ✓Integrated EASA digital logbook (PilotArchive). Track your dual / solo / IR training flights in 48 EASA Part-FCL fields while you study theory — interviewers in the airline phase will ask for both.
Recommended workflow: read the syllabus chapter → run the matching interactive simulator → take a 20-question Mezami practice quiz at "Easy" → review explanations and the EASA LO references → sleep on it → retake the same topic at "Hard" 48 hours later. Repeat per topic until you consistently score 85%+ before sitting the real paper.
The Five Most Common Reasons Candidates Fail Their First Sitting
- 1. Underestimating Meteorology. 84 questions, broadest scope, hardest under time pressure. Treat 050 as two subjects (theory + operational met) and study it across two months.
- 2. Memorising answers instead of understanding LOs. The EASA Central Question Bank rotates ~10% of questions each quarter. Brute-force memorisation breaks the moment the bank refreshes; LO-based understanding does not.
- 3. Sitting too many papers in one sitting. National authorities allow batching 5–7 papers in one sitting but most candidates do better with 3–4. Fatigue compounds over consecutive days.
- 4. Skipping calculation practice. 032 Performance, 033 Flight Planning, 061 Nav and 031 Mass & Balance all rely on graph-reading and arithmetic under a stopwatch. Doing the math twice a week throughout the course is mandatory.
- 5. Treating Communications papers as throwaway. 091 and 092 are short (45 minutes) but candidates fail them because they assume "I already know RT". Phraseology in the EASA bank is specific.
EASA ATPL Theory vs FAA ATP Written: Key Differences
Pilots considering both systems should know the scopes are not equivalent:
- ✓EASA ATPL theory: 14 papers, ~702 questions total, 75% pass mark, 18-month / 4-sitting window, validity 36 months for CPL/ATPL skill test.
- ✓FAA ATP written: 1 paper, 125 questions, 70% pass mark, validity 24 months. ATP-CTP (Certification Training Program, 30 hours classroom + simulator) is a prerequisite.
- ✓Conversion both ways requires bridging exams — there is no straight transfer. Plan based on which licence you will actually use to be hired.
If your career goal is a European airline (Air France, Lufthansa, Ryanair, easyJet, ITA, Wizz, KLM, etc.), the EASA ATPL is non-negotiable. The FAA ATP only converts to an EASA licence via the full theoretical course and the EASA skill test on an EASA-registered aircraft.