There is a question most aircraft owners have never asked themselves rigorously — and that inspectors, insurers and the courts ask with full rigor when something goes wrong: who, really, is the operator of this aircraft?
The answer has two layers, and the problem lives in the distance between them.
The two figures
The de jure operator is what the documents say: whoever appears in the Brazilian Aeronautical Registry and in the formal acts as responsible for the operation of the aircraft. It is the answer you get by looking at the paper.
The de facto operator is whoever exercises real operational control: who decides whether the flight goes, schedules the crew, answers for maintenance, takes over running the operation day to day. It is the answer you get by looking at the routine.
In a well-structured operation, the two answers coincide — or the difference is formalized in a contract that says exactly who answers for what. The risk is not in having the two figures; it is in having them misaligned and undocumented.
How the misalignment happens
Almost never in bad faith. The classic scenarios:
Informal management. The owner hands the aircraft to a "manager" — a trusted pilot, a friendly company — who schedules the crew, takes care of maintenance and organizes the flights. Without formalization, an invisible de facto operator has been created: someone exercises operational control without appearing anywhere, and the owner keeps answering, on paper, for an operation he no longer runs.
The sharing arrangement that grew. Two partners buy the aircraft; then there are four users; then there is a cost-sharing "kitty" and someone coordinating the schedule. The structure that started simple became an operation with multiple stakeholders — and a single name answering for all of them.
The slippery transfer. The aircraft "lent" frequently, the verbal lease, the hangar agreement that includes "a few flights". Each informal arrangement is one more layer of ambiguity about who answers.
The extreme case — and the one the authority actively looks for: the paid operation disguised as private. Charging for transport under the general aviation regime is not documentary ambiguity; it is the entire operation under the wrong regime, with everything that separates RBAC 91 from 135 becoming due all at once.
Where the bill arrives
In an inspection, the authority is not satisfied with the paper: it looks at the real operation. The misalignment becomes, at a minimum, a long conversation — and the owner discovers that "I didn't handle that" does not transfer a responsibility that was never formally transferred.
In insurance, the policy was priced for a declared operating profile. A claim in an operation different from the one declared — another de facto operator, another purpose, another frequency — is the dream scenario of someone who needs to deny coverage.
In civil liability, the accident asks who had the duty to oversee the operation. The misaligned answer in the documents protects no one: it tends to add responsible parties, not replace them.
In technical routine, ambiguity produces the classic vacuum: each party thinks the other is tracking the due dates, and the item expires in the gap between the two.
Closing the gap
The path is less legal and more managerial than it seems:
- Answer the question honestly. Who decides whether the flight goes? Who hires the crew? Who answers for maintenance? If the real answer does not match the paper, you already know the size of the problem.
- Formalize the arrangement that exists. Third-party management, sharing, transfer — each has its own instrument. A contract that describes reality is worth more than an elegant structure that ignores it.
- Align registration, insurance and practice. Do the three tell the same story? It is a one-paragraph test that avoids years of litigation.
- Give the arrangement a matching level of control. Once it is defined who answers for what, each responsible party needs to see and prove their part — operation, maintenance and expense records that are separate and traceable.
How Alis handles this
Clarity of roles is a management problem before it is a legal one — and the platform was designed for real-world arrangements:
- Third-party management as a native case: the aircraft manager runs the fleet on the platform with separation by aircraft and by owner — each party sees what is theirs, and what each one did is recorded with author and date;
- Logbook, CTM and expenses on the same base: the history of the operation becomes tellable — who flew, who maintained, who paid — which is exactly the proof that the misalignment cannot produce;
- Audit trail on everything: when the question "who answers for this?" comes, the answer is on record — not in the memory of the parties.
The figure of the operator is not a registration detail: it is the axis of responsibility for the entire operation. Aligning paper and reality costs one meeting and a few contracts. Not aligning costs exactly whatever is at stake on the day the question is asked by someone wearing a badge.
This article is informational and does not constitute legal advice. Arrangements for the operation, registration and liability of aircraft should be structured with specialized counsel, in light of the legislation and regulations in force.