What does the signature of an authorized person on maintenance records signify?

The signature of an authorized person on maintenance records signifies approval for return to service only for the work performed. This means that after an inspection or maintenance task has been completed, the authorized individual's signature serves as validation that the specific maintenance work was conducted according to relevant regulations and standards, making the aircraft or component safe for further operation.

This concept is essential in aviation maintenance, as it ensures that each maintenance action is properly documented and that the aircraft meets all safety and airworthiness conditions before being put back into service. The authorized person's review serves as a safety checkpoint, confirming that the completed work fulfills all regulatory requirements.

In contrast, other choices are centered on different contexts of maintenance and inspection processes. Completion of all required maintenance implies a broader scope than what the signature represents, which is limited to the specific work approved. Authorization for future inspections pertains to upcoming maintenance tasks rather than documentation of past actions. Verification of pre-flight checks relates to routine checks done before flights, which is a separate process from maintenance record approval.