{"schema_version":1,"airport":"CVC","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"c1e018bc32a5","priority":"action","category":"navaid","kind":"changed","summary":"CVC (Covington) navaid: status: OPERATIONAL IFR -> OPERATIONAL RESTRICTED; restriction flag: none -> yes","source":"NAV_BASE","fields":[{"field":"NAV_STATUS","old":"OPERATIONAL IFR","new":"OPERATIONAL RESTRICTED"},{"field":"RESTRICTION_FLAG","old":"","new":"Y"}]},{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"347e0ec0c97f","priority":"ifr","category":"navaid","kind":"added","summary":"new navaid remark: DME UNUSBL 141-230T BYD 10 NM BLW 5000 FT; 325-140T BYD 10 NM BLW 6000 FT.","source":"NAV_RMK","original":"DME UNUSBL 141-230T BYD 10 NM BLW 5000 FT; 325-140T BYD 10 NM BLW 6000 FT."},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"51598fa6ff57","priority":"fyi","category":"airport","kind":"changed","summary":"services: dropped avionics (AVNCS)","source":"APT_BASE","fields":[{"field":"OTHER_SERVICES","old":"AMB,AVNCS,INSTR","new":"AMB,INSTR"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"d76840303833","priority":"fyi","category":"runway","kind":"changed","summary":"runway 10: controlling obstacle changed (now 40 ft tall, 707 ft from threshold, 279 ft left of centerline, clearance slope 12:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"467","new":"279"},{"field":"DIST_FROM_THR","old":"237","new":"707"},{"field":"OBSTN_CLNC_SLOPE","old":"7","new":"12"},{"field":"OBSTN_HGT","old":"5","new":"40"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"630117644ec8","priority":"fyi","category":"runway","kind":"changed","summary":"runway 28: controlling obstacle changed (now 24 ft tall, 406 ft from threshold, 222 ft left of centerline, clearance slope 8:1); Part 77 runway category: other than utility runway with a nonprecision approach having visibility minimums as low as 3/4 mile (D) -> other than utility runway with a nonprecision approach having visibility minimums greater than 3/4 mile (C); controlling obstacle: TREES -> POLE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"100","new":"222"},{"field":"DIST_FROM_THR","old":"235","new":"406"},{"field":"FAR_PART_77_CODE","old":"D","new":"C"},{"field":"OBSTN_HGT","old":"4","new":"24"},{"field":"OBSTN_TYPE","old":"TREES","new":"POLE"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"7ec017a31eb4","priority":"action","category":"navaid","kind":"added","summary":"CVC DME (114.05) added","source":"NAV_BASE"},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"cc2434950145","priority":"action","category":"frequency","kind":"added","summary":"frequency 114.05/87Y (CVC DME) added","source":"FRQ"},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"e8bbea8d4748","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: BUKHD3, DEHAN3, SWTEE2","source":"STAR/DP","procedures":{"updated":["BUKHD3","DEHAN3","SWTEE2"],"removed":[]}}],"first_cycle":"2024-09-05","last_cycle":"2026-09-03"}