Type · spare-parts-logistics

How to Pass the Aena Supply Chain Interview in 2026
The Aena DNA (TL;DR)
The Aena Interview Loop
Your onsite loop will typically consist of 5 rounds.
- 1
Round 1
Recruiter ScreenMotivation, operations background, supply chain interest. - 2
Round 2
Operations CaseEnd-to-end supply chain optimization, bottleneck diagnosis, network design. - 3
Round 3
Forecasting & PlanningDemand planning, S&OP, inventory optimization, working with statistical and ML forecasts. - 4
Round 4
OptimizationLinear programming intuition, route optimization, facility location, trade-offs between cost/service/CO2. - 5
Round 5
Behavioral / LeadershipPast evidence of ownership, influence, resolving conflict.
The Danger Zone: Top Reasons Candidates Fail
Based on our database of Aena interview outcomes, avoid these common traps:
- Applying standard normal distribution assumptions to intermittent, low-frequency spare parts demand
- Failing to tie material forecast projections directly to mandatory service quality KPIs set by aviation regulators
- Applying standard holding cost percentage rules without factoring in catastrophic flight cancellation penalty costs
- Recommending a binary all-or-nothing approach rather than a segmented hybrid consolidation model
Test Yourself: Real Aena Questions
Three real prompts pulled from our database.
Type · terminal-retail-replenishment
Type · regulatory-capacity-forecasting
+ many more questions, signals, and worked examples
Sign up to unlock the full Aena grading rubric
Aena Interview Question Bank
A sample from our database, grouped by round. Sign up to see the full set.
7 of 15 questions shown
Recruiter Screen
1- 1
Type · operational-background
Why are you interested in supply chain management within airport infrastructure at Aena, and how does managing airport operational logistics differ from standard retail or manufacturing supply chains?
Operations Case
5- 2
Type · spare-parts-logistics
A major hub airport experiences an unexpected failure in a critical component of the automated baggage handling system during peak summer travel. Walk through your strategy for structuring emergency procurement and spare parts buffer stock across a network of regional and hub airports to prevent flight delays. - 3
Type · vendor-sla-management
Several third-party ground handling and catering vendors at a high-volume airport consistently fail to meet service level agreements for turnaround supply deliveries, causing gate bottlenecks. How would you diagnose the root cause and restructure supply chain governance and penalty structures without disrupting terminal operations? - + 3 more questions in this round (sign up to unlock)
Forecasting & Planning
5- 4
Type · demand-planning
Flight schedules and passenger throughput fluctuate significantly by season, day of week, and flight delays. How would you build a demand forecasting model for ground support equipment (GSE) spare parts that incorporates flight schedules, aircraft fleet types, and seasonal travel surges? - 5
Type · s-and-op
How would you run an S&OP (Sales & Operations Planning) process for airport maintenance, repair, and overhaul (MRO) supplies, aligning flight schedule forecasts from airlines with facility maintenance teams and third-party supplier lead times? - + 3 more questions in this round (sign up to unlock)
Optimization
4- 6
Type · linear-programming
Formulate a network optimization model for distributing heavy airport maintenance equipment across a regional cluster of 10 airports, balancing equipment transport costs, emergency response time SLAs, and capital tied up in redundant assets. - 7
Type · facility-location
You need to determine whether to centralize airport spare parts storage in a single off-site regional hub or maintain decentralized warehouses at each individual airport terminal. What quantitative framework and trade-off analysis would you use to decide? - + 2 more questions in this round (sign up to unlock)
Unlock all 15 Aena questions, free
No credit card. Every question with its framework, the grading signals interviewers score against, and a worked answer for each.
Interview tracks at Aena
How Aena's DNA translates across functions. Pick your role.
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Practice Aena interviews end-to-end
Aena Mock Interview
Run a live mock interview with our AI interviewer using Aena-style prompts. Get scored on structure, signal, and answer length - exactly how the real loop grades you.
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STAR Stories for Aena Behavioral Rounds
Build a Story Bank of your past wins, mapped to the leadership signals Aena interviewers grade on. Reuse them across every behavioral round.
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Aena Interview Prep Hub
The frameworks behind every Aena round: CIRCLES for product sense, hypothesis-driven debugging for analytical, STAR for behavioral. Learn each one in 10 minutes.
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Interview Frameworks
CIRCLES, STAR, AARRR, RICE, MECE. The exact frameworks that make Aena interviewers nod instead of frown. Step-by-step playbooks with the moves and the pitfalls.
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Sample answers
What a strong answer to these Aena interview questions shows.
A major hub airport experiences an unexpected failure in a critical component of the automated baggage handling system during peak summer travel. Walk through your strategy for structuring emergency procurement and spare parts buffer stock across a network of regional and hub airports to prevent flight delays.
A strong answer shows: Structured inventory classification and multi-echelon safety stock sizing; Practical understanding of airside emergency logistics and supplier SLAs.
In-terminal commercial and duty-free concessions face severe delivery congestion at landside-to-airside security checkpoints during morning peak hours. How would you optimize airside delivery scheduling, dock management, and consolidated warehousing to reduce security clearance bottlenecks?
A strong answer shows: Understanding of airside security logistics and consolidated distribution centers; Capacity management at critical infrastructure bottlenecks.
Frequently asked questions
How long does the Aena interview process take?
Most candidates spend between 4 and 8 weeks from recruiter screen to offer. The onsite loop itself runs in a single day or is split across two half-days, with debrief and offer typically within 5 business days after.
How should I prepare specifically for Aena?
Focus on three things: (1) the company DNA shown above - what they actually grade for, (2) the rounds in your loop, especially the round most candidates underestimate, and (3) drilling on the question types in this guide using a structured framework like CIRCLES or STAR.
Does this apply to engineering or design roles at Aena?
The DNA stays the same - what changes is the round mix. SWE candidates face coding screens instead of Product Sense; designers face portfolio reviews and design exercises. The "what they value" and behavioral signals carry across all functions.