{"schema_version":1,"airport":"54IL","entries":[{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"ad6c35b48834","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: RR 1 -> 1357 E 19TH RD","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"RR 1","new":"1357 E 19TH RD"}]}],"first_cycle":"2026-03-19","last_cycle":"2026-03-19"}