Case T-142/21: Judgment of the General Court of 29 March 2023 — Wizz Air Hungary v Commission (Blue Air; COVID-19 and rescue aid) (State aid — Romanian air transport market — Aid granted by Romania to Blue Air in the context of the COVID-19 pandemic — Blue Air rescue aid — Loan guaranteed by the Romanian State — Decision not to raise any objections — Action for annulment — Aid intended to make good the damage caused by an exceptional occurrence — Article 107(2)(b) TFEU — Assessment of the damage — Causal link — Beneficiary’s pre-existing difficulties — Taking avoidable costs into account — Guidelines on State aid for rescuing and restructuring non-financial undertakings in difficulty — Article 107(3)(c) TFEU — Contribution of the aid to an objective of common interest — ‘One time, last time’ condition for rescue aid — Principle of non-discrimination — Freedom to provide services — Freedom of establishment — Obligation to state reasons)