{"schema_version":1,"airport":"2A1","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"c2103d5373f0","priority":"fyi","category":"runway","kind":"changed","summary":"runway 01: visual glide slope indicator: 4-light PAPI on left side of runway (P4L) -> 2-light PAPI on left side of runway (P2L)","source":"APT_RWY_END","fields":[{"field":"VGSI_CODE","old":"P4L","new":"P2L"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"cc3fba8092eb","priority":"fyi","category":"runway","kind":"changed","summary":"runway 19: visual glide slope indicator: 4-light PAPI on left side of runway (P4L) -> 2-light PAPI on left side of runway (P2L)","source":"APT_RWY_END","fields":[{"field":"VGSI_CODE","old":"P4L","new":"P2L"}]},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"19eca5a35d79","priority":"fyi","category":"runway","kind":"changed","summary":"runway 01: threshold crossing height: 30 -> 22 ft AGL; visual glide path angle: 4 -> 3°","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"30","new":"22"},{"field":"VISUAL_GLIDE_PATH_ANGLE","old":"4","new":"3"}]},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"211df8c1f742","priority":"fyi","category":"runway","kind":"changed","summary":"runway 19: threshold crossing height: 32 -> 27 ft AGL; visual glide path angle: 4 -> 3.55°","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"32","new":"27"},{"field":"VISUAL_GLIDE_PATH_ANGLE","old":"4","new":"3.55"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"7b46e91ab80d","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 931-260-5871; name changed: Ronnie Seagraves -> Rob Lower","source":"APT_CON","fields":[{"field":"NAME","old":"RONNIE SEAGRAVES","new":"ROB LOWER"},{"field":"PHONE_NO","old":"931-879-8948","new":"931-260-5871"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"a14b8cf30ea8","priority":"fyi","category":"airport","kind":"changed","summary":"services: dropped pilot instruction (INSTR), aircraft rental (RNTL); engine repair: major -> none; transient hangar storage: yes -> no","source":"APT_BASE","fields":[{"field":"OTHER_SERVICES","old":"INSTR,RNTL","new":""},{"field":"PWR_PLANT_REPAIR_SER","old":"MAJOR","new":"NONE"},{"field":"TRNS_STRG_HGR_FLAG","old":"Y","new":"N"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"65505da1f874","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: AFT HRS CALL 931-260-5871.","source":"APT_RMK","original":"AFT HRS CALL 931-260-5871.","fields":[{"field":"REMARK","old":"AFT HR - 931-879-5685.","new":"AFT HRS CALL 931-260-5871."}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"5016c9b79e8f","priority":"fyi","category":"runway","kind":"changed","summary":"runway 01/19: surface: asphalt or bituminous concrete (ASPH) -> portland cement concrete (CONC)","source":"APT_RWY","fields":[{"field":"SURFACE_TYPE_CODE","old":"ASPH","new":"CONC"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"54cf6c9ef3e1","priority":"fyi","category":"runway","kind":"changed","summary":"runway 01: controlling obstacle changed (now 88 ft tall, 1528 ft from threshold, 419 ft left of centerline, clearance slope 15:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"2","new":"419"},{"field":"DIST_FROM_THR","old":"941","new":"1528"},{"field":"OBSTN_CLNC_SLOPE","old":"16","new":"15"},{"field":"OBSTN_HGT","old":"46","new":"88"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"777f699b74b8","priority":"fyi","category":"runway","kind":"changed","summary":"runway 19: controlling obstacle changed (now 55 ft tall, 1277 ft from threshold, 170 ft left of centerline, clearance slope 19:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"438","new":"170"},{"field":"DIST_FROM_THR","old":"1803","new":"1277"},{"field":"OBSTN_CLNC_SLOPE","old":"17","new":"19"},{"field":"OBSTN_HGT","old":"90","new":"55"}]}],"first_cycle":"2025-07-10","last_cycle":"2026-09-03"}