{"schema_version":1,"airport":"RIL","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"8f357105b576","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.5 via the Rifle outlet no longer available","source":"FRQ"},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"c519c7f5d31c","priority":"fyi","category":"runway","kind":"changed","summary":"runway 08: controlling obstacle changed (now 6 ft tall, 331 ft from threshold, 307 ft left of centerline, clearance slope 21:1); controlling obstacle: none -> TOWER","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"","new":"L"},{"field":"CNTRLN_OFFSET","old":"","new":"307"},{"field":"DIST_FROM_THR","old":"","new":"331"},{"field":"OBSTN_CLNC_SLOPE","old":"50","new":"21"},{"field":"OBSTN_HGT","old":"","new":"6"},{"field":"OBSTN_TYPE","old":"","new":"TOWER"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"839024bdc087","priority":"fyi","category":"airport","kind":"changed","summary":"cold temperature airport (altitude correction at or below): -14C -> -13C","source":"APT_BASE","fields":[{"field":"CTA","old":"-14C","new":"-13C"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"b4fe3f7acbc8","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Cold temperature airport; altitude correction required at or below -13C.","source":"APT_RMK","original":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -13C.","fields":[{"field":"REMARK","old":"COLD TEMP ARPT. ALT COR RQRD AT OR BELOW -14C.","new":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -13C."}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"798df11b8225","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: AAVON1, HAREI1, MMARY1","source":"STAR/DP","procedures":{"updated":["AAVON1","HAREI1","MMARY1"],"removed":[]}},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"80ed43a4f90f","priority":"action","category":"frequency","kind":"removed","summary":"frequency 128.65 (KREMMLING RCAG) removed","source":"FRQ"},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"07962f903332","priority":"action","category":"frequency","kind":"added","summary":"frequency 134.95 (RIFLE RCAG) added","source":"FRQ"},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"2db5cb427c68","priority":"action","category":"frequency","kind":"removed","summary":"frequency 282.2 (KREMMLING RCAG) removed","source":"FRQ"},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"c3cad4c7e2d1","priority":"action","category":"frequency","kind":"added","summary":"frequency 327.075 (RIFLE RCAG) added","source":"FRQ"},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"045e5e1f4853","priority":"action","category":"frequency","kind":"added","summary":"frequency 128.65 (KREMMLING RCAG) added","source":"FRQ"},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"ae61d9538b12","priority":"action","category":"frequency","kind":"removed","summary":"frequency 134.95 (RIFLE RCAG) removed","source":"FRQ"},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"d27168e23f75","priority":"action","category":"frequency","kind":"added","summary":"frequency 282.2 (KREMMLING RCAG) added","source":"FRQ"},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"1a5226eeec5e","priority":"action","category":"frequency","kind":"removed","summary":"frequency 327.075 (RIFLE RCAG) removed","source":"FRQ"},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"38b48cdadfbb","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Brian Condie -> Sam Carver","source":"APT_CON","fields":[{"field":"NAME","old":"BRIAN CONDIE","new":"SAM CARVER"}]}],"first_cycle":"2024-12-26","last_cycle":"2026-09-03"}