{"schema_version":1,"airport":"1N3","entries":[{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"5529d88d6e8e","priority":"fyi","category":"runway","kind":"changed","summary":"runway 11: controlling obstacle changed (now 50 ft tall, 39 ft from threshold, 110 ft right of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"95","new":"110"},{"field":"DIST_FROM_THR","old":"36","new":"39"},{"field":"OBSTN_HGT","old":"45","new":"50"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"0c48bac4bdc1","priority":"fyi","category":"runway","kind":"changed","summary":"runway 29: controlling obstacle changed (now 37 ft tall, 210 ft from threshold, 143 ft left of centerline, clearance slope 5:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"B","new":"L"},{"field":"CNTRLN_OFFSET","old":"141","new":"143"},{"field":"DIST_FROM_THR","old":"211","new":"210"},{"field":"OBSTN_HGT","old":"36","new":"37"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"b21b96f4b019","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: DSPLCD THLD MKD WITH THREE YLW CONES.","source":"APT_RMK","original":"DSPLCD THLD MKD WITH THREE YLW CONES."},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"1e5afdbce1b4","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Approach slope 12 to 1 to displaced threshold.","source":"APT_RMK","original":"APCH SLOPE 12:1 TO DTHR.","fields":[{"field":"REMARK","old":"APCH SLOPE 24:1 TO DSPLCD THLD.","new":"APCH SLOPE 12:1 TO DTHR."}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"4eb2cc635fd0","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Controlling obstruction exceeds 45 degree slope to threshold with approach slope 20:1 to displaced threshold.","source":"APT_RMK","original":"CTLNG OBSTN EXCEEDS 45 DEG SLP TO THLD. APCH SLOPE 20:1 TO DTHR.","fields":[{"field":"REMARK","old":"APCH SLOPE 23:1 TO DSPLCD THLD.","new":"CTLNG OBSTN EXCEEDS 45 DEG SLP TO THLD. APCH SLOPE 20:1 TO DTHR."}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"6cecdf1b0714","priority":"fyi","category":"runway","kind":"changed","summary":"runway 11: controlling obstacle changed (now 45 ft tall, 36 ft from threshold, 95 ft right of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"96","new":"95"},{"field":"DIST_FROM_THR","old":"70","new":"36"},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"0"},{"field":"OBSTN_HGT","old":"50","new":"45"}]}],"first_cycle":"2024-09-05","last_cycle":"2025-09-04"}