Preliminary SIB [task 2017.077] - En-route Wake Turbulence Encounters
…EASA SIB No.: 2017-XX Safety Information Bulletin Operations SIB No.: 2017-XX Issued: dd March 2017 Subject: En-route Wake Turbulence Encounters Ref. Publications: ICAO PANS-ATM-Doc 4444. ICAO Doc 864…