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.
Click on the My Reservations tab on the American Airlines homepage. Step 2. Login using your AA.com account credentials or locate the flight you wish to change by its record locator code. The record locator is six characters long and should appear on your itinerary confirmation paperwork.