{"schema_version":1,"airport":"BML","entries":[{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"82fd21fcb4ee","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Marcel Leveille -> David Arsenault","source":"APT_CON","fields":[{"field":"NAME","old":"MARCEL LEVEILLE","new":"DAVID ARSENAULT"}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"fa4a82bb5e19","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle changed (now 17 ft tall, 335 ft from threshold, 115 ft left of centerline, clearance slope 7:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"72","new":"115"},{"field":"DIST_FROM_THR","old":"343","new":"335"},{"field":"OBSTN_CLNC_SLOPE","old":"10","new":"7"},{"field":"OBSTN_HGT","old":"14","new":"17"}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"df2883bf4378","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: controlling obstacle changed (now 51 ft tall, 711 ft from threshold, 151 ft right of centerline, clearance slope 10:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"144","new":"151"},{"field":"DIST_FROM_THR","old":"626","new":"711"},{"field":"OBSTN_CLNC_SLOPE","old":"7","new":"10"},{"field":"OBSTN_HGT","old":"54","new":"51"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"97bca3d18b81","priority":"fyi","category":"airport","kind":"changed","summary":"cold temperature airport (altitude correction at or below): -29C -> -28C","source":"APT_BASE","fields":[{"field":"CTA","old":"-29C","new":"-28C"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"a951bde38232","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -28C.","source":"APT_RMK","original":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -28C.","fields":[{"field":"REMARK","old":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -29C.","new":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -28C."}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"715e01aa7b6a","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle changed (now 14 ft tall, 343 ft from threshold, 72 ft left of centerline, clearance slope 10:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"290","new":"72"},{"field":"DIST_FROM_THR","old":"799","new":"343"},{"field":"OBSTN_HGT","old":"55","new":"14"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"146095e179e0","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: controlling obstacle changed (now 54 ft tall, 626 ft from threshold, 144 ft right of centerline, clearance slope 7:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":"R"},{"field":"CNTRLN_OFFSET","old":"235","new":"144"},{"field":"DIST_FROM_THR","old":"235","new":"626"},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"7"},{"field":"OBSTN_HGT","old":"18","new":"54"}]}],"first_cycle":"2024-09-05","last_cycle":"2026-02-19"}