11. O'Grady avoided being captured and conserved battery power in his portable locator beacon and radio transmitter. 12. United Airlines also reported that it had found a pinched wire in one 787 locator beacon . 13. The underwater locator beacon was attached and operative. 14. On 1 August, it was confirmed that the aircraft had no underwater locator beacon ( ULB ). 15. A personal locator beacon the size of a brick is strapped to the deck of the kayak. 16. However, since the " Prometheus " lacks advanced Asgard sensors, locator beacons are required to lock onto targets. 17. But they have yet to hear a " ping " from the acoustic underwater locator beacons on these. 18. The Guard had a fix on the tug's emergency locator beacon but had no ships in the area. 19. The only sign of trouble was a signal from the vessel's automatic emergency locator beacon early that morning. 20. The term " crash position indicator " no longer refers to the specific device, but any locator beacon .