{"as_of":"2026-10-09","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Flies","items":[{"count":1,"name":"Dehavilland DHC-2","note":"","unit":"on the certificate","url":"https://eflight.com/models/dehavilland/dhc-2"},{"count":1,"name":"Dehavilland","note":"","unit":"on the certificate","url":"https://eflight.com/makers/dehavilland"}],"relation":"flies"},{"group":"Where","items":[{"count":null,"name":"Petersburg, AK","note":"where it registers its own aircraft","unit":"","url":""},{"count":null,"name":"Petersburg James A Johnson Airport","note":"PSG","unit":"","url":"https://eflight.com/airports/PSG"},{"count":null,"name":"Lloyd R Roundtree Seaplane Facility","note":"63A","unit":"","url":"https://eflight.com/airports/63A"},{"count":9146,"name":"Alaska","note":"","unit":"aircraft registered","url":"https://eflight.com/states/AK"}],"relation":"based in"},{"group":"Certificates and records","items":[{"count":1,"name":"FAA charter and air-taxi certificate","note":"designator PF1A","unit":"aircraft listed","url":""}],"relation":"holds"},{"group":"Aircraft","items":[{"count":null,"name":"N1178R","note":"Dehavilland DHC-2 MK 1","unit":"","url":"https://eflight.com/aircraft/N1178R"}],"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":1,"base_city":"Petersburg","base_state":"AK","callsign":null,"certificate":"135","code":null,"designator":"PF1A","dot_authority":null,"id":"petersburg-flying-service-llc","name":"Petersburg Flying Service, LLC","type":"operator","url":"https://eflight.com/operators/petersburg-flying-service-llc"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}
