{"schema_version":1,"airport":"HOC","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"ed9ee74d6d5b","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.2 via the Hillsboro outlet no longer available","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"dbafddbd0b68","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR CD CTC INDIANAPOLIS ARTCC AT 317-247-2411.","source":"APT_RMK","original":"FOR CD CTC INDIANAPOLIS ARTCC AT 317-247-2411.","fields":[{"field":"REMARK","old":"FOR CD IF UNA TO CTC ON FSS FREQ, CTC INDIANAPOLIS ARTCC AT 317-247-2411.","new":"FOR CD CTC INDIANAPOLIS ARTCC AT 317-247-2411."}]},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"eaec387d1232","priority":"fyi","category":"airport","kind":"changed","summary":"direction from the city's business district: SE -> ESE; services: added crop dusting services (AGRI); wind indicator: lighted wind indicator (Y-L) -> unlighted wind indicator","source":"APT_BASE","fields":[{"field":"DIRECTION_CODE","old":"SE","new":"ESE"},{"field":"OTHER_SERVICES","old":"","new":"AGRI"},{"field":"WIND_INDCR_FLAG","old":"Y-L","new":"Y"}]},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"b5964ef2b56d","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: +58 FT TREE, 81 FT DIST, 143 FT R; +5-18 FT TREES & BRUSH, 150 FT DIST, 250 FT L/R.","source":"APT_RMK","original":"+58 FT TREE, 81 FT DIST, 143 FT R; +5-18 FT TREES & BRUSH, 150 FT DIST, 250 FT L/R.","fields":[{"field":"REMARK","old":"+50 TREE, 81 FT DIST, 139 FT R; +5-15 FT TREES & BRUSH, 160 FT DIST, 250 FT L/R.","new":"+58 FT TREE, 81 FT DIST, 143 FT R; +5-18 FT TREES & BRUSH, 150 FT DIST, 250 FT L/R."}]},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"0ee5ba788061","priority":"fyi","category":"runway","kind":"changed","summary":"runway 05: controlling obstacle changed (now 12 ft tall, 261 ft from threshold, 109 ft left of centerline, clearance slope 5:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"176","new":"109"},{"field":"DIST_FROM_THR","old":"418","new":"261"},{"field":"OBSTN_CLNC_SLOPE","old":"8","new":"5"},{"field":"OBSTN_HGT","old":"25","new":"12"}]},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"98f2b8897239","priority":"fyi","category":"runway","kind":"changed","summary":"runway 23: controlling obstacle changed (now 19 ft tall, 235 ft from threshold, 130 ft left of centerline, clearance slope 1:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"282","new":"130"},{"field":"DIST_FROM_THR","old":"903","new":"235"},{"field":"OBSTN_CLNC_SLOPE","old":"14","new":"1"},{"field":"OBSTN_HGT","old":"50","new":"19"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"0e2eeb0c1aeb","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: +50 TREE, 81 FT DIST, 139 FT R; +5-15 FT TREES & BRUSH, 160 FT DIST, 250 FT L/R.","source":"APT_RMK","original":"+50 TREE, 81 FT DIST, 139 FT R; +5-15 FT TREES & BRUSH, 160 FT DIST, 250 FT L/R.","fields":[{"field":"REMARK","old":"+45 FT TREE, 108 FT DIST, 121 FT R.","new":"+50 TREE, 81 FT DIST, 139 FT R; +5-15 FT TREES & BRUSH, 160 FT DIST, 250 FT L/R."}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"97de67325004","priority":"fyi","category":"runway","kind":"changed","summary":"runway 05: controlling obstacle changed (now 25 ft tall, 418 ft from threshold, 176 ft right of centerline, clearance slope 8:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"116","new":"176"},{"field":"DIST_FROM_THR","old":"480","new":"418"},{"field":"OBSTN_CLNC_SLOPE","old":"11","new":"8"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"71535268dab3","priority":"fyi","category":"runway","kind":"changed","summary":"runway 23: controlling obstacle changed (now 50 ft tall, 903 ft from threshold, 282 ft right of centerline, clearance slope 14:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":"R"},{"field":"CNTRLN_OFFSET","old":"180","new":"282"},{"field":"DIST_FROM_THR","old":"600","new":"903"},{"field":"OBSTN_CLNC_SLOPE","old":"13","new":"14"},{"field":"OBSTN_HGT","old":"30","new":"50"}]}],"first_cycle":"2024-10-31","last_cycle":"2026-09-03"}