{"schema_version":1,"from_cycle":"2026-09-03","to_cycle":"2026-10-01","airport":"S12","counts":{"action":4,"ifr":0,"fyi":1},"changes":[{"id":"fd5dedcad1ac","priority":"action","category":"frequency","kind":"removed","summary":"frequency 127.5 (APCH/P DEP/P): discontinued","source":"FRQ"},{"id":"884a812d353b","priority":"action","category":"frequency","kind":"added","summary":"new frequency 119.6 (APCH/P DEP/P IC)","source":"FRQ"},{"id":"4fbe0b696ab5","priority":"action","category":"frequency","kind":"added","summary":"new frequency 120.25 (APCH/P DEP/P)","source":"FRQ"},{"id":"880b6233dca7","priority":"action","category":"frequency","kind":"added","summary":"new frequency 298.9 (APCH/P DEP/P)","source":"FRQ"},{"id":"cee4052fe38c","priority":"fyi","category":"frequency","kind":"changed","summary":"frequency 348.7 use: APCH/P DEP/P -> APCH/P DEP/P IC","source":"FRQ","fields":[{"field":"FREQ_USE","old":"APCH/P DEP/P","new":"APCH/P DEP/P IC"}]}]}