{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Flies","items":[{"count":2,"name":"Robinson R44","note":"","unit":"on the certificate","url":"https://eflight.com/models/robinson/r44"},{"count":1,"name":"Airbus Helicopters AS350 AStar (\u00c9cureuil), now H125","note":"","unit":"on the certificate","url":"https://eflight.com/models/airbus-helicopters/as350"},{"count":2,"name":"Robinson Helicopter","note":"","unit":"on the certificate","url":"https://eflight.com/makers/robinson-helicopter"},{"count":1,"name":"Eurocopter","note":"","unit":"on the certificate","url":"https://eflight.com/makers/eurocopter"}],"relation":"flies"},{"group":"Where","items":[{"count":null,"name":"San Juan, PR","note":"where most of the aircraft on its certificate are registered","unit":"","url":""},{"count":null,"name":"Fernando Luis Ribas Dominicci Airport","note":"SIG","unit":"","url":"https://eflight.com/airports/SIG"},{"count":null,"name":"Luis Munoz Marin International","note":"SJU","unit":"","url":"https://eflight.com/airports/SJU"},{"count":490,"name":"Puerto Rico","note":"","unit":"aircraft registered","url":"https://eflight.com/states/PR"}],"relation":"based in"},{"group":"Certificates and records","items":[{"count":3,"name":"FAA charter and air-taxi certificate","note":"designator U54A","unit":"aircraft listed","url":""}],"relation":"holds"},{"group":"Aircraft","items":[{"count":null,"name":"N936DM","note":"Eurocopter AS 350 B2","unit":"","url":"https://eflight.com/aircraft/N936DM"},{"count":null,"name":"N196DM","note":"Robinson Helicopter R44 II","unit":"","url":"https://eflight.com/aircraft/N196DM"},{"count":null,"name":"N600UH","note":"Robinson Helicopter R44 II","unit":"","url":"https://eflight.com/aircraft/N600UH"}],"relation":"lists on its certificate"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"aircraft_listed":3,"base_city":"San Juan","base_state":"PR","callsign":null,"certificate":"135","code":null,"designator":"U54A","dot_authority":null,"id":"blue-aviation-llc","name":"Blue Aviation LLC","type":"operator","url":"https://eflight.com/operators/blue-aviation-llc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}