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PQ 7.393 (ANS)

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Article Information
Category: USOAP USOAP
Content source: ICAO ICAO
Content control: EUROCONTROL EUROCONTROL

Air navigation services (ANS)

Protocol question

PQ 7.393 (ANS) - Does the State ensure that requirements for flight inspection are established and periodical flight inspections are provided for navigational aids?

Guidance for review of protocol question

  • Review mechanism established to ensure effective implementation
  • Review flight inspection regulations and procedures
  • Verify flight inspection reports

ICAO Reference

Annex Standard:

  • Annex 10, Volume I - 2.7 - Ground and flight testing - 2.7.1


ICAO document guidance material:



Critical Element: Surveillance & Inspection Obligations (7)

PQ Lack of Effective Implementation (LEI): 33.78%


ICAO Representative Protocol Questions (PQs): Full List