{"schema_version":1,"airport":"BTA","entries":[{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"17241d338040","priority":"fyi","category":"runway","kind":"changed","summary":"runway 13: controlling obstacle changed (now , clearance slope 34:1); Part 77 runway category: utility runway with a nonprecision approach (A(NP)) -> other than utility runway with a nonprecision approach having visibility minimums greater than 3/4 mile (C)","source":"APT_RWY_END","fields":[{"field":"FAR_PART_77_CODE","old":"A(NP)","new":"C"},{"field":"OBSTN_CLNC_SLOPE","old":"20","new":"34"}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"5b93fd9d6459","priority":"fyi","category":"runway","kind":"changed","summary":"runway 31: controlling obstacle changed (now 53 ft tall, 1928 ft from threshold, 407 ft right of centerline, clearance slope 32:1); Part 77 runway category: utility runway with a nonprecision approach (A(NP)) -> other than utility runway with a nonprecision approach having visibility minimums greater than 3/4 mile (C); controlling obstacle: TREE -> POLE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"284","new":"407"},{"field":"DIST_FROM_THR","old":"431","new":"1928"},{"field":"FAR_PART_77_CODE","old":"A(NP)","new":"C"},{"field":"OBSTN_CLNC_SLOPE","old":"15","new":"32"},{"field":"OBSTN_HGT","old":"15","new":"53"},{"field":"OBSTN_TYPE","old":"TREE","new":"POLE"}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"0f9fe5d6d52f","priority":"action","category":"frequency","kind":"removed","summary":"frequency 120.1 (APCH/P DEP/P) removed","source":"FRQ"},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"25bd2dc43648","priority":"action","category":"frequency","kind":"added","summary":"frequency 135.875 (APCH/P DEP/P) added","source":"FRQ"},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"545c66135a00","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 402-426-6693; name changed: Phil Grren -> Phil Green","source":"APT_CON","fields":[{"field":"NAME","old":"PHIL GRREN","new":"PHIL GREEN"},{"field":"PHONE_NO","old":"402-426-6691","new":"402-426-6693"}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"2008eaccee23","priority":"fyi","category":"runway","kind":"changed","summary":"runway 31: controlling obstacle changed (now 15 ft tall, 431 ft from threshold, 284 ft right of centerline, clearance slope 15:1); controlling obstacle: none -> TREE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"","new":"R"},{"field":"CNTRLN_OFFSET","old":"","new":"284"},{"field":"DIST_FROM_THR","old":"","new":"431"},{"field":"OBSTN_CLNC_SLOPE","old":"20","new":"15"},{"field":"OBSTN_HGT","old":"","new":"15"},{"field":"OBSTN_TYPE","old":"","new":"TREE"}]}],"first_cycle":"2024-11-28","last_cycle":"2025-11-27"}