{"schema_version":1,"airport":"CYS","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"68d1e4cbb562","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: For clearance delivery when the tower is closed, contact Cheyenne approach at 307-772-6032; when approach is closed, contact Denver ARTCC at 303-651-4257.","source":"APT_RMK","original":"FOR CD WHEN ATCT CLSD CTC CHEYENNE APCH AT 307-772-6032, WHEN APCH CLSD CTC DENVER ARTCC AT 303-651-4257.","fields":[{"field":"REMARK","old":"FOR CD CTC CHEYENNE APCH AT 307-772-6032, WHEN APCH CLSD CTC DENVER ARTCC AT 303-651-4257.","new":"FOR CD WHEN ATCT CLSD CTC CHEYENNE APCH AT 307-772-6032, WHEN APCH CLSD CTC DENVER ARTCC AT 303-651-4257."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"ff93654a411e","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 09 amended (amdt 1C)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 09","amdt":"1C","pdf":"https://aeronav.faa.gov/d-tpp/2609/00080R9.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"9239f6c35bdf","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.3 via the Cheyenne outlet no longer available","source":"FRQ"},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"370dace93245","priority":"action","category":"remark","kind":"changed","summary":"remark updated: MILITARY: ANG: CSTMS/AG: SVC UNAVBL. TWY F OBST FENCE 67 FT N OF TWY F CL.","source":"APT_RMK","original":"MILITARY: ANG: CSTMS/AG: SVC UNAVBL. TWY F OBST FENCE 67 FT N OF TWY F CL.","fields":[{"field":"REMARK","old":"MILITARY: ANG:  CSTMS/AG - SVC UNAVBL.","new":"MILITARY: ANG: CSTMS/AG: SVC UNAVBL. TWY F OBST FENCE 67 FT N OF TWY F CL."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"b03d0c741070","priority":"action","category":"remark","kind":"changed","summary":"remark updated: MILITARY: ANG: LMTD DEICE SVC AVBL TO MIL ACFT WITH ANG PPR.  ALL TRAN ACFT RQR PPR MIN 72 HR PRIOR TO ARR. AIRCREWS WITH APV PPR THAT DEVIATE FR COORD ARR TIME BY MORE THAN ONE HR MUST CTC AMOPS ASAP. PPR DSN388-6355/6879, C307-772-6355/6879.","source":"APT_RMK","original":"MILITARY: ANG: LMTD DEICE SVC AVBL TO MIL ACFT WITH ANG PPR.  ALL TRAN ACFT RQR PPR MIN 72 HR PRIOR TO ARR. AIRCREWS WITH APV PPR THAT DEVIATE FR COORD ARR TIME BY MORE THAN ONE HR MUST CTC AMOPS ASAP. PPR DSN388-6355/6879, C307-772-6355/6879.","fields":[{"field":"REMARK","old":"MILITARY: ANG: LMTD DEICE SVC AVBL TO MIL ACFT WITH ANG PPR.  PPR DSN 388-6355/6879, C307-772-6355/6879.","new":"MILITARY: ANG: LMTD DEICE SVC AVBL TO MIL ACFT WITH ANG PPR.  ALL TRAN ACFT RQR PPR MIN 72 HR PRIOR TO ARR. AIRCREWS WITH APV PPR THAT DEVIATE FR COORD ARR TIME BY MORE THAN ONE HR MUST CTC AMOPS ASAP. PPR DSN388-6355/6879, C307-772-6355/6879."}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"c18c05de0b15","priority":"action","category":"remark","kind":"removed","summary":"remark removed: MILITARY: ANG:  SPOT 9 CLSD ON PRK RAMP UFN.","source":"APT_RMK","original":"MILITARY: ANG:  SPOT 9 CLSD ON PRK RAMP UFN."},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"9481d9b482cd","priority":"action","category":"weather","kind":"changed","summary":"AWOS/ASOS phone number changed to 307-475-6953","source":"AWOS","fields":[{"field":"PHONE_NO","old":"307-632-7680","new":"307-475-6953"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"6d5162c114c0","priority":"fyi","category":"runway","kind":"changed","summary":"runway 09/27: pavement now in good condition","source":"APT_RWY","fields":[{"field":"COND","old":"FAIR","new":"GOOD"}]}],"first_cycle":"2024-10-31","last_cycle":"2026-10-01"}