{"schema_version":1,"airport":"39T","entries":[{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"18aab767b4d5","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: APCH RATIO 0:1 TO DTHR OVR +57 FT TREE, 20 FT DIST, 110 FT R.","source":"APT_RMK","original":"APCH RATIO 0:1 TO DTHR OVR +57 FT TREE, 20 FT DIST, 110 FT R.","fields":[{"field":"REMARK","old":"APCH RATIO 14:1 TO DTHR OVR +65 FT TREE, 960 FT DIST, 120 FT R.","new":"APCH RATIO 0:1 TO DTHR OVR +57 FT TREE, 20 FT DIST, 110 FT R."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"19ea7171abd0","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: APCH RATIO 14:1 TO DTHR OVR +65 FT TREE, 960 FT DIST, 120 FT R.","source":"APT_RMK","original":"APCH RATIO 14:1 TO DTHR OVR +65 FT TREE, 960 FT DIST, 120 FT R.","fields":[{"field":"REMARK","old":"APCH RATIO 0:1 TO DTHR OVR +57 FT TREE, 20 FT DIST, 110 FT R.","new":"APCH RATIO 14:1 TO DTHR OVR +65 FT TREE, 960 FT DIST, 120 FT R."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"d77ab238259b","priority":"fyi","category":"remark","kind":"added","summary":"new remark: APCH RATIO 0:1 TO DTHR OVR +57 FT TREE, 20 FT DIST, 110 FT R.","source":"APT_RMK","original":"APCH RATIO 0:1 TO DTHR OVR +57 FT TREE, 20 FT DIST, 110 FT R."},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"83d2e6b74de3","priority":"fyi","category":"remark","kind":"added","summary":"new remark: APCH RATIO 14:1 TO DTHR OVR +65 FT TREE, 960 FT DIST, 120 FT R.","source":"APT_RMK","original":"APCH RATIO 14:1 TO DTHR OVR +65 FT TREE, 960 FT DIST, 120 FT R."},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"461f1d067725","priority":"fyi","category":"remark","kind":"added","summary":"new remark: Runway and displaced threshold marked with 3-foot yellow cones.","source":"APT_RMK","original":"RWY & DTHR MKD WITH 3 FT YELLOW CONES."},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"60ba79769205","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: PRVDD RWY THRS ARE DSPLCD TO PRVD 20:1 OBSTN CLNC OVR GILSON RD & CHANDLER RD.","source":"APT_RMK","original":"PRVDD RWY THRS ARE DSPLCD TO PRVD 20:1 OBSTN CLNC OVR GILSON RD & CHANDLER RD.","fields":[{"field":"REMARK","old":"PRVDD RY THLDS ARE DSPLCD TO PROVIDE  20:1 OBSTN CLEARANCE OVER GILSON & CHANDLER RDS.","new":"PRVDD RWY THRS ARE DSPLCD TO PRVD 20:1 OBSTN CLNC OVR GILSON RD & CHANDLER RD."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"c29f91d55bd9","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Runway and displaced threshold marked with 3-foot yellow cones.","source":"APT_RMK","original":"RWY & DTHR MKD WITH 3 FT YELLOW CONES.","fields":[{"field":"REMARK","old":"RY 09 /27 & DSPLCD THLDS MKD WITH 3 FT YELLOW CONES.","new":"RWY & DTHR MKD WITH 3 FT YELLOW CONES."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"d377523eeda7","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: SNOW REMOVAL IREG. FOR FICONS CALL AMGR.","source":"APT_RMK","original":"SNOW REMOVAL IREG. FOR FICONS CALL AMGR.","fields":[{"field":"REMARK","old":"SNOW REMOVAL IREG - CALL AMGR TO CONFIRM ARPT COND.","new":"SNOW REMOVAL IREG. FOR FICONS CALL AMGR."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"c0b53e5297fa","priority":"fyi","category":"runway","kind":"changed","summary":"runway 09: controlling obstacle changed (now 15 ft tall, 20 ft from threshold, 125 ft off centerline, clearance slope 1:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"B","new":"L/R"},{"field":"CNTRLN_OFFSET","old":"0","new":"125"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"f671d18f190d","priority":"fyi","category":"runway","kind":"changed","summary":"runway 27: controlling obstacle changed (now 18 ft tall, 65 ft from threshold, 125 ft off centerline, clearance slope 3:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"B","new":"L/R"},{"field":"CNTRLN_OFFSET","old":"0","new":"125"}]}],"first_cycle":"2025-09-04","last_cycle":"2025-10-02"}