{"as_of":"2026-10-08","attribution":"FAA and NTSB data via eFlight Registry (https://eflight.com)","connections":[{"group":"Where","items":[{"count":null,"name":"San Angelo, TX","note":"the town on the certificate","unit":"","url":""},{"count":null,"name":"San Angelo Rgnl/Mathis Field","note":"SJT","unit":"","url":"https://eflight.com/airports/SJT"},{"count":29858,"name":"Texas","note":"","unit":"aircraft registered","url":"https://eflight.com/states/TX"},{"count":208,"name":"Aircraft registered in San Angelo","note":"","unit":"registered","url":"https://eflight.com/aircraft?city=San Angelo&state=TX"}],"relation":"works in"},{"group":"Certificate","items":[{"count":null,"name":"FAA repair station certificate (Part 145)","note":"T1CR788E","unit":"","url":""}],"relation":"holds"}],"graph":"https://eflight.com/graph","graph_index":"https://eflight.com/graph/index.json","license":"https://creativecommons.org/licenses/by/4.0/","node":{"certificate":"T1CR788E","city":"San Angelo","country":"United States","id":"time-calibrations","name":"Time Calibrations","state":"TX","type":"repair-station","url":"https://eflight.com/repair-stations/time-calibrations"},"source":"FAA Civil Aviation Registry, FAA airport file, NTSB accident database; assembled by eFlight Registry"}