Final Answer:
The pilot is responsible for ensuring that on board the aircraft are the necessary documents, including the aircraft's airworthiness certificate, registration, and relevant operational documents.
Step-by-step explanation:
As the pilot, verifying the presence of crucial documents onboard is paramount to ensure compliance with aviation regulations and safety standards. The airworthiness certificate, issued by the aviation authority, confirms the aircraft meets the necessary safety requirements for flight.
It is akin to a vehicle's registration, affirming the craft's eligibility to operate in airspace. Additionally, the aircraft's registration details ownership and compliance with national and international regulations.
Beyond these certificates, operational documents such as the aircraft's logbook and manuals must also be aboard. The logbook maintains a record of maintenance, repairs, and inspections, vital for assessing the aircraft's condition and history. Manuals, including the flight manual and operational guides, provide crucial information for safe and efficient operation during various flight phases.
Regarding calculations, while none are required for this question, ensuring completeness involves verifying expiration dates and cross-referencing the documents with current aviation regulations.
The pilot must meticulously assess these papers to ensure they are up-to-date and valid, as an expired certificate or missing document could ground the aircraft. Ultimately, this responsibility falls on the pilot to guarantee that the aircraft is legally and operationally prepared for safe flight.