PBN CHANGES * BEIJING, CHINA; 30 JUN-11 JUL 2014 Airspace Concepts for PBN PBN CHANGES â STATE LETTER * ICAO State Letter SP 65/4-13/24 SUBJECT: Proposal for the amendment…
PBN CHANGES * BEIJING, CHINA; 30 JUN-11 JUL 2014 Airspace Concepts for PBN PBN CHANGES â STATE LETTER * ICAO State Letter SP 65/4-13/24 SUBJECT: Proposal for the amendment…