{"schema_version":1,"airport":"FKN","entries":[{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"3423c6a2e404","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: P O BOX 179 -> 207 WEST SECOND AVENUE","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"P O BOX 179","new":"207 WEST SECOND AVENUE"}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"202e9dd8df3c","priority":"fyi","category":"runway","kind":"changed","summary":"runway 09: controlling obstacle changed (now 29 ft tall, 422 ft from threshold, 127 ft left of centerline, clearance slope 7:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"200","new":"127"},{"field":"DIST_FROM_THR","old":"632","new":"422"},{"field":"OBSTN_CLNC_SLOPE","old":"15","new":"7"},{"field":"OBSTN_HGT","old":"28","new":"29"}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"2f505fdc69a3","priority":"fyi","category":"runway","kind":"changed","summary":"runway 27: controlling obstacle changed (now 83 ft tall, 1224 ft from threshold, 398 ft left of centerline, clearance slope 12:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"297","new":"398"},{"field":"DIST_FROM_THR","old":"1308","new":"1224"},{"field":"OBSTN_CLNC_SLOPE","old":"18","new":"12"},{"field":"OBSTN_HGT","old":"59","new":"83"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"f87cd5f40f21","priority":"action","category":"navaid","kind":"removed","summary":"FKN VORTAC (110.6) decommissioned/removed","source":"NAV_BASE"},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"398760427cd9","priority":"action","category":"frequency","kind":"removed","summary":"frequency 110.6/43X (FKN VORTAC) removed","source":"FRQ"},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"7548172c4c97","priority":"ifr","category":"navaid","kind":"removed","summary":"removed navaid remark: DME UNUSBL 090-139.","source":"NAV_RMK","original":"DME UNUSBL 090-139."},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"b6d7ed2a2094","priority":"ifr","category":"navaid","kind":"removed","summary":"removed navaid remark: TACAN AZM UNUSBL 090-139.","source":"NAV_RMK","original":"TACAN AZM UNUSBL 090-139."},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"f6cceb6506be","priority":"ifr","category":"navaid","kind":"removed","summary":"removed navaid remark: VOR UNUSBL 090-119 BYD 18 NM BLW 2000 FT; 119-128 BYD 10 NM; 129-134 BYD 33 NM; 135-148.","source":"NAV_RMK","original":"VOR UNUSBL 090-119 BYD 18 NM BLW 2000 FT; 119-128 BYD 10 NM; 129-134 BYD 33 NM; 135-148."}],"first_cycle":"2024-09-05","last_cycle":"2025-11-27"}