{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"WLK","counts":{"action":1,"ifr":1,"fyi":0},"changes":[{"id":"426340f002f1","priority":"action","category":"navaid","kind":"changed","summary":"WLK (Selawik) navaid: status: OPERATIONAL IFR -> OPERATIONAL RESTRICTED","source":"NAV_BASE","fields":[{"field":"NAV_STATUS","old":"OPERATIONAL IFR","new":"OPERATIONAL RESTRICTED"}]},{"id":"6616552dee79","priority":"ifr","category":"remark","kind":"added","summary":"new navaid remark: VOR unusable 139-158 beyond 40 nautical miles; 170-195 beyond 40 nautical miles; 287-344 beyond 40 nautical miles.","source":"NAV_RMK","original":"VOR UNUSBL 139-158 BYD 40 NM; 170-195 BYD 40 NM; 287-344 BYD 40 NM."}]}