4 - [OPLINKP WG/WHL/4 23 – March]: OPLINKP agrees with AW proposal. 12.4.1.6. (c) in PANS-ATM uses “MAINTAIN” Table A5-6 62 GS Um308 (calling for maximum and minimum [Editors 21 March]: Up to the Closed – speed don’t sound like they’d be common Group datalink messages. They appear to be candidates for deletion. [OPLINKP WG/WHL/4 23 – Operational need for March]: messages identified, retain messages. A5-7 6 JC Comment: R [CSG Webex 14 March] Agreed Closed – As per §4.2.1, message intent should indicate with the suggested change. the controller does not have to contact ATC by voice. Applicable to UM120R, UM121R, UM122R and UM296. Chapter Suggested Change: §4.2.1shall be updated accordingly. Update message intent with : to change to and monitor the [OPLINKP WG/WHL/4 23 “Instruction – specified frequency of the specified ATS Unit March]: Agreed with the suggested name. The flight crew is not required to changes and CSG above. establish voice contact on the frequency” A5-7 22 FR Comment: Wording is inadequate. Pilots may [Editors 21 March]: Agreed with Closed – UM361/362 turn off ADS-C the issue. Up to the group. Suggested Change: ADS-C [OPLINKP WG/WHL/4 23 – TERMINATED…. March]: Modify message element to replace DOWN” with “SHUT “ADS-C OUT OF SERVICE” as in the voice phraseology in PANS-ATM (12.5.1).
4 - [OPLINKP WG/WHL/4 – 23 March]: OPLINKP agrees with AW proposal. 12.4.1.6. (c) in PANS-ATM uses “MAINTAIN” Table A5-6 62 GS Um308 (calling for maximum and minimum speed don’t sound like they’d be common datalink messages. They appear to be candidates for deletion. [Editors – 21 March]: Up to the Group [OPLINKP WG/WHL/4 – 23 March]: Operational need for messages identified, retain messages. Closed A5-7 6 JC Comment: As per §4.2.1, message intent should indicate the controller does not have to contact ATC by voice. Suggested Change: Update message intent with : “Instruction to change to and monitor the specified frequency of the specified ATS Unit name. The flight crew is not required to establish voice contact on the frequency” R [CSG Webex – 14 March] Agreed with the suggested change. Applicable to UM120R, UM121R, UM122R and UM296. Chapter §4.2.1shall be updated accordingly. [OPLINKP WG/WHL/4 – 23 March]: Agreed with the suggested changes and CSG above. Closed A5-7 UM361/362 22 FR Comment: Wording is inadequate. Pilots may turn off ADS-C Suggested Change: ADS-C TERMINATED…. [Editors – 21 March]: Agreed with the issue. Up to the group. [OPLINKP WG/WHL/4 – 23 March]: Modify message element to replace “SHUT DOWN” with “ADS-C OUT OF SERVICE” as in the voice phraseology in PANS-ATM (12.5.1). Closed
OPLINKPWGWHL-4-APR.docx