Aviation authorities see no need to shhutsown the entire Philippine airspace when they conduct maintenance activities for the Air Traffic Management System on May 17.<br /><br />But as senior correspondent Gerg Cahiles tells us, airmen are still prohibited from flying during that period.<br /><br />Visit our website for more #NewsYouCanTrust: https://www.cnnphilippines.com/<br /><br />Follow our social media pages:<br /><br />• Facebook: https://www.facebook.com/CNNPhilippines<br />• Instagram: https://www.instagram.com/cnnphilippines/<br />• Twitter: https://twitter.com/cnnphilippines