{"schema_version":1,"airport":"94C","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"55f969c9386b","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: 5019 HWY 116 -> W5019 HWY 116","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"5019 HWY 116","new":"W5019 HWY 116"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"a3d8f56d9276","priority":"action","category":"runway","kind":"changed","summary":"runway 09/27: length: 1250 -> 1800 ft; width: 65 -> 80 ft","source":"APT_RWY","fields":[{"field":"RWY_LEN","old":"1250","new":"1800"},{"field":"RWY_WIDTH","old":"65","new":"80"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"3e8dab490ef4","priority":"action","category":"runway","kind":"changed","summary":"runway 09: controlling obstacle changed (now 78 ft tall, 400 ft from threshold, 140 ft left of centerline, clearance slope 5:1); displaced threshold elevation: none -> 923 ft MSL; displaced threshold: none -> 480 ft; runway end elevation: 921 -> 927 ft MSL","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"141","new":"140"},{"field":"DISPLACED_THR_ELEV","old":"","new":"923"},{"field":"DISPLACED_THR_LEN","old":"","new":"480"},{"field":"DIST_FROM_THR","old":"861","new":"400"},{"field":"OBSTN_CLNC_SLOPE","old":"9","new":"5"},{"field":"OBSTN_HGT","old":"88","new":"78"},{"field":"RWY_END_ELEV","old":"921","new":"927"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"34ab4be135ee","priority":"action","category":"runway","kind":"changed","summary":"runway 27: controlling obstacle changed (now 20 ft tall, 100 ft from threshold, 100 ft left of centerline, clearance slope 5:1); displaced threshold elevation: none -> 915 ft MSL; displaced threshold: none -> 174 ft","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"110","new":"100"},{"field":"DISPLACED_THR_ELEV","old":"","new":"915"},{"field":"DISPLACED_THR_LEN","old":"","new":"174"},{"field":"DIST_FROM_THR","old":"170","new":"100"},{"field":"OBSTN_CLNC_SLOPE","old":"11","new":"5"},{"field":"OBSTN_HGT","old":"15","new":"20"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"c9ad5ec5188f","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Rio Aero Club, Inc -> Rio Aero Club Inc","source":"APT_CON","fields":[{"field":"NAME","old":"RIO AERO CLUB, INC","new":"RIO AERO CLUB INC"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"72e399745160","priority":"fyi","category":"remark","kind":"added","summary":"new remark: APCH RATIO 11:1 TO DTHR. 78 FT TREES 840 FT FM DTHR, 140 FT L.","source":"APT_RMK","original":"APCH RATIO 11:1 TO DTHR. 78 FT TREES 840 FT FM DTHR, 140 FT L."},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"d8e6f53fd902","priority":"fyi","category":"remark","kind":"added","summary":"new remark: APCH RATIO 14:1 TO DTHR. 20 FT HNGR 275 FT FM DTHR, 100 FT L.","source":"APT_RMK","original":"APCH RATIO 14:1 TO DTHR. 20 FT HNGR 275 FT FM DTHR, 100 FT L."},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"ec8ab7fbf7ba","priority":"fyi","category":"remark","kind":"added","summary":"new remark: ROATAVIATION@GMAIL.COM.","source":"APT_RMK","original":"ROATAVIATION@GMAIL.COM."},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"a0f39048e607","priority":"fyi","category":"remark","kind":"added","summary":"new remark: RWY 09/27 STEEP DROP OFF AT RWY EDGE AND RWY 09 APCH END.","source":"APT_RMK","original":"RWY 09/27 STEEP DROP OFF AT RWY EDGE AND RWY 09 APCH END."},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"3ffa694aea74","priority":"fyi","category":"remark","kind":"added","summary":"new remark: MKD WITH ORANGE CONES.","source":"APT_RMK","original":"MKD WITH ORANGE CONES."},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"a98e7e4f9e66","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Marked with yellow cones.","source":"APT_RMK","original":"MKD WITH YELLOW CONES.","fields":[{"field":"REMARK","old":"MKD WITH ORANGE CONES.","new":"MKD WITH YELLOW CONES."}]},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"f6140a52861b","priority":"action","category":"runway","kind":"changed","summary":"runway 09/27: length: 1092 -> 1250 ft","source":"APT_RWY","fields":[{"field":"RWY_LEN","old":"1092","new":"1250"}]},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"4d72e27a48a3","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: PO BOX 184 -> 5019 HWY 116; name changed: Todd Roat -> Rio Club Club Inc","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"PO BOX 184","new":"5019 HWY 116"},{"field":"NAME","old":"TODD ROAT","new":"RIO CLUB CLUB INC"}]},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"2b08859885f3","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: Email address: RIOAEROCLUB@GMAIL.COM","source":"APT_RMK","original":"EMAIL ADDRESS: RIOAEROCLUB@GMAIL.COM"},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"cece194a0c62","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ESTABLISHED PRIOR TO 1959.","source":"APT_RMK","original":"ESTABLISHED PRIOR TO 1959.","fields":[{"field":"REMARK","old":"E111: ESTABLISHED PRIOR TO 1959.","new":"ESTABLISHED PRIOR TO 1959."}]},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"316343d9d3f2","priority":"fyi","category":"runway","kind":"changed","summary":"runway 09: runway end elevation: 940 -> 921 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"940","new":"921"}]},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"ff70b3a02ef7","priority":"fyi","category":"runway","kind":"changed","summary":"runway 27: runway end elevation: 940 -> 915 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"940","new":"915"}]}],"first_cycle":"2025-01-23","last_cycle":"2026-09-03"}