{"schema_version":1,"airport":"WAL","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"45fab834da1d","priority":"action","category":"weather","kind":"changed","summary":"AWOS/ASOS phone number changed to 757-791-3785","source":"AWOS","fields":[{"field":"PHONE_NO","old":"757-824-0820","new":"757-791-3785"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"38ade6f427c2","priority":"fyi","category":"chart","kind":"changed","summary":"airport diagram changed","source":"D-TPP","chart":{"code":"APD","name":"AIRPORT DIAGRAM","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2607/00639AD.PDF"}},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"0f23e68c76af","priority":"action","category":"airspace","kind":"changed","summary":"airspace is now: class d svc 1200-2200z++ mon-fri exc fed hol and by notam; other times class e. (was: class d svc 1300-2200z++ mon-fri exc fed hol and by notam; other times class e)","source":"CLS_ARSP","fields":[{"field":"AIRSPACE_HRS","old":"CLASS D SVC 1300-2200Z++ MON-FRI EXC FED HOL AND BY NOTAM; OTHER TIMES CLASS E","new":"CLASS D SVC 1200-2200Z++ MON-FRI EXC FED HOL AND BY NOTAM; OTHER TIMES CLASS E."}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"09417874a0e8","priority":"action","category":"tower","kind":"changed","summary":"tower hours changed: OPR 1300-2200Z++ MON-FRI EXC FEDERAL HOL AND BY NOTAM. -> OPR 1200-2200Z++ MON-FRI EXC FED HOL AND BY NOTAM. local","source":"ATC_BASE","fields":[{"field":"TWR_HRS","old":"OPR 1300-2200Z++ MON-FRI EXC FEDERAL HOL AND BY NOTAM.","new":"OPR 1200-2200Z++ MON-FRI EXC FED HOL AND BY NOTAM."}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"35686a1a8cae","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 757-824-2325","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"757-824-1250","new":"757-824-2325"}]}],"first_cycle":"2025-05-15","last_cycle":"2026-09-03"}