NCAA PPL Operational Procedures study materials
NCAA PPL Operational Procedures study resources

NCAA PPL Operational Procedures: Airworthiness and Aircraft Registration/Import Requirements

NCAA PPL Operational Procedures · Work through your exam, one topic at a time.

All guide sections

Airworthiness and Aircraft Registration/Import Requirements

Registration and airworthiness are separate

Registration identifies the aircraft; the certificate of airworthiness (C of A) certifies its airworthiness. Nigerian-registered aircraft carry the nationality mark 5N- followed by the registration letters. Registration requires an eligible owner or operator and acceptable evidence of title. The C of A requires type acceptance, inspection and continuing maintenance.

Import sequence

  1. Pre-import application and type acceptance with the NCAA.
  2. Export C of A from the state of export, plus logbooks, modification records and AD/SB status.
  3. Customs clearance and NCAA inspection.
  4. Registration and issue of a Nigerian C of A or validation.
  5. Radio station licence, insurance and maintenance release before flight.

Worked example

A used Cessna arrives with a foreign C of A and foreign marks. Can it be flown locally on that basis? No. It must be registered as 5N- and issued a Nigerian C of A, or hold a valid validation, before flight. The export C of A supports the import but does not replace the Nigerian certificate. Reasoning: airworthiness certification is state-specific; the importing state must satisfy itself that the aircraft meets its requirements.

Traps that cost marks

  • Flying after import on foreign marks or a foreign C of A.
  • Treating the C of A as permanent; it has validity and depends on continuing maintenance.
  • Missing the radio station licence or insurance.
  • Fitting unapproved modifications without NCAA acceptance.
  • Assuming an export C of A is automatically convertible into a Nigerian C of A.