{"schema_version":1,"airport":"GSB","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"53b30896d19f","priority":"ifr","category":"chart","kind":"changed","summary":"approach TACAN-A changed","source":"D-TPP","chart":{"code":"IAP","name":"TACAN-A","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00169TA.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"0da6a48aa1d2","priority":"ifr","category":"chart","kind":"changed","summary":"departure SEYMOUR FOUR changed","source":"D-TPP","chart":{"code":"DP","name":"SEYMOUR FOUR","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/00169SEYMOUR.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"98d67518ded9","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/2609/00169AD.PDF"}},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"0badc1e69c5e","priority":"action","category":"airspace","kind":"changed","summary":"airspace is now: class d svc 1200-0400z++; other times class e. (was: class d svc 1200-0400z++; other times class g)","source":"CLS_ARSP","fields":[{"field":"AIRSPACE_HRS","old":"CLASS D SVC 1200-0400Z++; OTHER TIMES CLASS G","new":"CLASS D SVC 1200-0400Z++; OTHER TIMES CLASS E."}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"7db851126934","priority":"ifr","category":"navaid","kind":"added","summary":"new ILS RWY 08 remark: AUTOPILOT CPD APCH NA BLW 266 FT MSL.","source":"ILS_RMK","original":"AUTOPILOT CPD APCH NA BLW 266 FT MSL."}],"first_cycle":"2025-04-17","last_cycle":"2026-09-03"}