{"schema_version":1,"airport":"3CM","entries":[{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"5e0219d08906","priority":"fyi","category":"airport","kind":"changed","summary":"bulk oxygen: none -> none; services: dropped aircraft rental (RNTL)","source":"APT_BASE","fields":[{"field":"BULK_OXY_TYPE","old":"","new":"NONE"},{"field":"OTHER_SERVICES","old":"RNTL","new":""}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"1f5651387979","priority":"fyi","category":"remark","kind":"added","summary":"new remark: Controlling obstruction exceeds 45 degree slope.","source":"APT_RMK","original":"CTLNG OBSTN EXCEEDS 45 DEG SLP."},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"1313ab349209","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: APCH RATIO 20:1 AT DTHR.","source":"APT_RMK","original":"APCH RATIO 20:1 AT DTHR.","fields":[{"field":"REMARK","old":"APCH RATIO 14:1 TO DTHR OVR +100 FT TREE, 1451 FT DIST, 121 FT R.","new":"APCH RATIO 20:1 AT DTHR."}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"7d730b81ddbf","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle changed (now 2 ft tall, 200 ft from threshold, 192 ft right of centerline, clearance slope 0:1); controlling obstacle: TREE -> BRUSH","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"255","new":"192"},{"field":"DIST_FROM_THR","old":"256","new":"200"},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"0"},{"field":"OBSTN_HGT","old":"30","new":"2"},{"field":"OBSTN_TYPE","old":"TREE","new":"BRUSH"}]},{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"bdcf5c6252ed","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: controlling obstacle changed (now 8 ft tall, 200 ft from threshold, 250 ft left of centerline, clearance slope 0:1); controlling obstacle: TREE -> GND","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"200","new":"250"},{"field":"DIST_FROM_THR","old":"249","new":"200"},{"field":"OBSTN_CLNC_SLOPE","old":"6","new":"0"},{"field":"OBSTN_TYPE","old":"TREE","new":"GND"}]}],"first_cycle":"2025-10-30","last_cycle":"2025-10-30"}