{"schema_version":1,"airport":"HDC","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"a57c0ec9dee7","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC RWY 18 redrawn (still amdt 5A)","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC RWY 18","amdt":"5A","pdf":"https://aeronav.faa.gov/d-tpp/2609/06035IL18.PDF"}},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"503f5c06bb55","priority":"action","category":"airspace","kind":"changed","summary":"airspace is now: class d svc 0800-1600; other times class g (was: class d svc 0800-1800; other times class g)","source":"CLS_ARSP","fields":[{"field":"AIRSPACE_HRS","old":"CLASS D SVC 0800-1800; OTHER TIMES CLASS G","new":"CLASS D SVC 0800-1600; OTHER TIMES CLASS G"}]},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"75f2c33abef9","priority":"action","category":"tower","kind":"changed","summary":"tower hours changed: 0800-1800 -> 0800-1600 local","source":"ATC_BASE","fields":[{"field":"TWR_HRS","old":"0800-1800","new":"0800-1600"}]},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"c45656b519af","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 985-277-5647","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"(985) 277-5601","new":"985-277-5647"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"71dc0b7bd5b2","priority":"fyi","category":"remark","kind":"added","summary":"new remark: CTC APRT MGR FOR DSGND RAMP SPACE FOR PUB USE.","source":"APT_RMK","original":"CTC APRT MGR FOR DSGND RAMP SPACE FOR PUB USE."},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"6e0a24a59275","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: PILOTS CONDUCTING EFVS OPS; BE AWARE LED ALS IN USE RWY 18.","source":"APT_RMK","original":"PILOTS CONDUCTING EFVS OPS; BE AWARE LED ALS IN USE RWY 18.","fields":[{"field":"REMARK","old":"PILOTS CONDUCTING EFVS OPS; BE AWARE LED ALS IN USE.","new":"PILOTS CONDUCTING EFVS OPS; BE AWARE LED ALS IN USE RWY 18."}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"6d677118b327","priority":"fyi","category":"remark","kind":"added","summary":"new remark: PILOTS CONDUCTING EFVS OPS; BE AWARE LED ALS IN USE.","source":"APT_RMK","original":"PILOTS CONDUCTING EFVS OPS; BE AWARE LED ALS IN USE."},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"f4a5ac6ae6d5","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: David Lobue -> Tony Michelli","source":"APT_CON","fields":[{"field":"NAME","old":"DAVID LOBUE","new":"TONY MICHELLI"}]}],"first_cycle":"2024-09-05","last_cycle":"2026-09-03"}