{"schema_version":1,"airport":"SEM","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"e8a23d62bee3","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.4 via the Selma outlet no longer available","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"423767096e60","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR CD WHEN ATCT CLSD CTC MONTGOMERY APCH AT 334-284-4575, WHEN APCH CLSD FOR CD CTC ATLANTA ARTCC AT 770-210-7692.","source":"APT_RMK","original":"FOR CD WHEN ATCT CLSD CTC MONTGOMERY APCH AT 334-284-4575, WHEN APCH CLSD FOR CD CTC ATLANTA ARTCC AT 770-210-7692.","fields":[{"field":"REMARK","old":"FOR CD IF UNA TO CTC ON FSS FREQ, CTC DANNELLY APCH AT 334-284-4575, WHEN ATCT CLSD CTC ATLANTA ARTCC AT 770-210-7692.","new":"FOR CD WHEN ATCT CLSD CTC MONTGOMERY APCH AT 334-284-4575, WHEN APCH CLSD FOR CD CTC ATLANTA ARTCC AT 770-210-7692."}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"15332b90d970","priority":"fyi","category":"remark","kind":"added","summary":"new remark: SEVERE CRACKING EXISTS ON ALL RUNWAY SURFACES. REHABILITATION PROJECT IS PLANNED.","source":"APT_RMK","original":"SEVERE CRACKING EXISTS ON ALL RUNWAY SURFACES. REHABILITATION PROJECT IS PLANNED."},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"5465b2f69659","priority":"fyi","category":"runway","kind":"changed","summary":"runway 15/33: pavement now in poor condition","source":"APT_RWY","fields":[{"field":"COND","old":"FAIR","new":"POOR"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"2085cd998977","priority":"fyi","category":"runway","kind":"changed","summary":"runway 15: controlling obstacle changed (now 41 ft tall, 1249 ft from threshold, 384 ft left of centerline, clearance slope 25:1); controlling obstacle: none -> TREE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"","new":"L"},{"field":"CNTRLN_OFFSET","old":"","new":"384"},{"field":"DIST_FROM_THR","old":"","new":"1249"},{"field":"OBSTN_CLNC_SLOPE","old":"34","new":"25"},{"field":"OBSTN_HGT","old":"","new":"41"},{"field":"OBSTN_TYPE","old":"","new":"TREE"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"c19dfd2b9fda","priority":"fyi","category":"runway","kind":"changed","summary":"runway 33: controlling obstacle changed (now 43 ft tall, 1620 ft from threshold, 336 ft left of centerline, clearance slope 33:1); controlling obstacle: none -> TREE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"","new":"L"},{"field":"CNTRLN_OFFSET","old":"","new":"336"},{"field":"DIST_FROM_THR","old":"","new":"1620"},{"field":"OBSTN_CLNC_SLOPE","old":"50","new":"33"},{"field":"OBSTN_HGT","old":"","new":"43"},{"field":"OBSTN_TYPE","old":"","new":"TREE"}]},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"47b6bd903239","priority":"fyi","category":"runway","kind":"changed","summary":"runway 15: controlling obstacle changed (now , clearance slope 34:1); controlling obstacle: TREES -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":""},{"field":"CNTRLN_OFFSET","old":"155","new":""},{"field":"DIST_FROM_THR","old":"1146","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"27","new":"34"},{"field":"OBSTN_HGT","old":"34","new":""},{"field":"OBSTN_TYPE","old":"TREES","new":""}]},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"e62c67325c88","priority":"fyi","category":"runway","kind":"changed","summary":"runway 33: controlling obstacle changed (now , clearance slope 50:1); controlling obstacle: TREES -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":""},{"field":"CNTRLN_OFFSET","old":"263","new":""},{"field":"DIST_FROM_THR","old":"2631","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"34","new":"50"},{"field":"OBSTN_HGT","old":"70","new":""},{"field":"OBSTN_TYPE","old":"TREES","new":""}]}],"first_cycle":"2025-02-20","last_cycle":"2026-09-03"}