{"schema_version":1,"airport":"52IL","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"1b4acb7f7aa4","priority":"fyi","category":"airport","kind":"changed","summary":"NOTAM facility: STL -> none","source":"APT_BASE","fields":[{"field":"NOTAM_ID","old":"STL","new":""}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"4e53b788fc41","priority":"fyi","category":"airport","kind":"added","summary":"new airport added to FAA database: Denham Rla, runway 09/27 1600x70 ft turf","source":"APT_BASE"}],"first_cycle":"2026-07-09","last_cycle":"2026-10-01"}