Redundant flotation is the key feature of this air-holding tube. High-density, non-absorbent foam is packed into each chamber. In the rare event of a breach in the polyurethane fabric and a loss of air pressure, the packed foam maintains the chambers shape and 90% of it's flotation factor.
A record locator is an alphanumeric code, typically 6 characters in length, used in airline reservation systems to access a specific record.
AMSTERDAM, October 20, 2016 â Boeing [NYSE:BA] today announced that Yangtze River Express signed an agreement to become the first Chinese airline to use Boeing Maintenance Performance Toolbox Records to automate its maintenance record keeping.