If you wish to contribute or participate in the discussions about articles you are invited to join SKYbrary as a registered user

 Actions

PQ 7.159 (ANS)

From SKYbrary Wiki

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

Air navigation services (ANS)

Protocol question

PQ 7.159 (ANS) - Does the State ensure that ATC contingency procedures are established for:

  1. Radio communication contingencies
  2. Emergency separation
  3. Short-term conflict alert (Short Term Conflict Alert (STCA))
  4. Minimum safe altitude warning (Minimum Safe Altitude Warning (MSAW))

Guidance for review of protocol question

  • Review mechanism established to ensure effective implementation
  • Review documented evidence of ATC contingency procedures

ICAO Reference

Procedures for Air Navigation Services: Doc 4444 15.6 & 15.7

  • Doc 4444 - 15.6 - ATC CONTINGENCIES


  • Doc 4444 - 15.6.1.1 - GENERAL


  • Doc 4444 - 15.6.1.2 GROUND RADIO FAILURE - 15.6.1.2.1


  • Doc 4444 - 15.6.1.2 GROUND RADIO FAILURE - 15.6.1.2.2


  • Doc 4444 - 15.6.1 BLOCKED FREQUENCY - 15.6.1.3


  • Doc 4444 - 15.6.1.4 UNAUTHORIZED USE OF ATC FREQUENCY - 15.6.1.4.1


  • Doc 4444 - 15.6.1.4 UNAUTHORIZED USE OF ATC FREQUENCY - 15.6.1.4.2


  • Doc 4444 - 15.6.1.4 UNAUTHORIZED USE OF ATC FREQUENCY - 15.6.1.4.3


  • Doc 4444 - 15.7.1 Emergency separation - 15.7.1.1


  • Doc 4444 - 15.7.1 Emergency separation - 15.7.1.2


  • Doc 4444 - 15.7.2 - Short-term conflict alert (STCA) procedures


  • Doc 4444 - 15.7.2 Short-term conflict alert (STCA) procedures - 15.7.2.1


  • Doc 4444 - 15.7.2 Short-term conflict alert (STCA) procedures - 15.7.2.2


  • Doc 4444 - 15.7.2 Short-term conflict alert (STCA) procedures - 15.7.2.3


  • Doc 4444 - 15.7.2 Short-term conflict alert (STCA) procedures - 15.7.2.4


  • Doc 4444 - 15.7.3 Procedures in regard to aircraft equipped with airborne collision avoidance systems (ACAS) - 15.7.3.1


  • Doc 4444 - 15.7.3 Procedures in regard to aircraft equipped with airborne collision avoidance systems (ACAS) - 15.7.3.2


  • Doc 4444 - 15.7.3 Procedures in regard to aircraft equipped with airborne collision avoidance systems (ACAS) - 15.7.3.3


  • Doc 4444 - 15.7.3 Procedures in regard to aircraft equipped with airborne collision avoidance systems (ACAS) - 15.7.3.4


  • Doc 4444 - 15.7.3 Procedures in regard to aircraft equipped with airborne collision avoidance systems (ACAS) - 15.7.3.5


  • Doc 4444 - 15.7.3 Procedures in regard to aircraft equipped with airborne collision avoidance systems (ACAS) - 15.7.3.6


  • Doc 4444 - 15.7.4 - Minimum safe altitude warning (MSAW) procedures


  • Doc 4444 - 15.7.4 Minimum safe altitude warning (MSAW) procedures - 15.7.4.1


  • Doc 4444 - 15.7.4 Minimum safe altitude warning (MSAW) procedures - 15.7.4.2


  • Doc 4444 - 15.7.4 Minimum safe altitude warning (MSAW) procedures - 15.7.4.3


  • Doc 4444 - 15.7.5 Change of radiotelephony call sign for aircraft - 15.7.5.1


  • Doc 4444 - 15.7.5 Change of radiotelephony call sign for aircraft - 15.7.5.1.1


  • Doc 4444 - 15.7.5 Change of radiotelephony call sign for aircraft - 15.7.5.2


  • Doc 4444 - 15.7.5 Change of radiotelephony call sign for aircraft - 15.7.5.3


  • Doc 4444 - 15.7.5 Change of radiotelephony call sign for aircraft - 15.7.5.4




Critical Element: Operating Regulations (2)

PQ Lack of Effective Implementation (LEI): 39.86%


ICAO Representative Protocol Questions (PQs): Full List