{"schema_version":1,"airport":"4G4","entries":[{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"1b1c50cf0b0e","priority":"fyi","category":"airport","kind":"changed","summary":"direction from the city's business district: SW -> S; distance from the city's business district: 7 -> 8; fuel: dropped Jet A, kerosene, without FS-II (A)","source":"APT_BASE","fields":[{"field":"DIRECTION_CODE","old":"SW","new":"S"},{"field":"DIST_CITY_TO_AIRPORT","old":"7","new":"8"},{"field":"FUEL_TYPES","old":"100LL,A,A+","new":"100LL,A+"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"d72fa8302a76","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: 30 FT FONE POLES, 200 FT DIST, 140 FT L & 190 FT R; 18 FT ROAD, 160 FT DIST, 250 FT L/R; 6 FT FENCE, 140 FT DIST, 100 FT L/R; 25 FT HNGRS, 45-100 FT DIST, 207 FT L.","source":"APT_RMK","original":"30 FT FONE POLES, 200 FT DIST, 140 FT L & 190 FT R; 18 FT ROAD, 160 FT DIST, 250 FT L/R; 6 FT FENCE, 140 FT DIST, 100 FT L/R; 25 FT HNGRS, 45-100 FT DIST, 207 FT L.","fields":[{"field":"REMARK","old":"18 FT ROAD, 163-200 FT DIST, 0 FT B; 5 FT FENCE, 140 FT DIST, 0 FT B; +25 FT HNGR, 45-100 FT DIST, 207 FT L.","new":"30 FT FONE POLES, 200 FT DIST, 140 FT L & 190 FT R; 18 FT ROAD, 160 FT DIST, 250 FT L/R; 6 FT FENCE, 140 FT DIST, 100 FT L/R; 25 FT HNGRS, 45-100 FT DIST, 207 FT L."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"a31bcc39f80f","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: 40-80 FT TREES, 200 FT DIST, 135 FT L/R.","source":"APT_RMK","original":"40-80 FT TREES, 200 FT DIST, 135 FT L/R.","fields":[{"field":"REMARK","old":"NMRS LRG TREES, 200 FT DIST, 130 FT L/R.","new":"40-80 FT TREES, 200 FT DIST, 135 FT L/R."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"4f0b37c7e42d","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: OBSTN CLNC SLP 0:1 TO DTHR OVR 40-80 FT TREES, 0-200 FT DIST, 135 FT L/R.","source":"APT_RMK","original":"OBSTN CLNC SLP 0:1 TO DTHR OVR 40-80 FT TREES, 0-200 FT DIST, 135 FT L/R.","fields":[{"field":"REMARK","old":"APCH RATIO 0:1 DUE TO NMRS TREES, 200 FT DIST, 130 FT L/R.","new":"OBSTN CLNC SLP 0:1 TO DTHR OVR 40-80 FT TREES, 0-200 FT DIST, 135 FT L/R."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"4f25242a7dc7","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: OBSTN CLNC SLP 0:1 TO DTHR OVR 85 FT TREE, 215 FT DIST, 240 FT R; 30 FT FONE POLES, 200 FT DIST, 140 FT L & 190-FT R; 18 FT ROAD, 160 FT DIST, 250 FT L/R; 6 FT FENCE, 140 FT DIST, 100 FT L/R; 25 FT HNGRS, 45-100 FT DIST, 207 FT L.","source":"APT_RMK","original":"OBSTN CLNC SLP 0:1 TO DTHR OVR 85 FT TREE, 215 FT DIST, 240 FT R; 30 FT FONE POLES, 200 FT DIST, 140 FT L & 190-FT R; 18 FT ROAD, 160 FT DIST, 250 FT L/R; 6 FT FENCE, 140 FT DIST, 100 FT L/R; 25 FT HNGRS, 45-100 FT DIST, 207 FT L.","fields":[{"field":"REMARK","old":"APCH RATIO 0:1 TO DTHR DUE TO 18 FT ROAD, 163 FT DIST, 0 FT B; 5 FT FENCE, 140 FT DIST, 0 FT B; +25 FT HNGR, 45-100 FT DIST, 207 FT L.","new":"OBSTN CLNC SLP 0:1 TO DTHR OVR 85 FT TREE, 215 FT DIST, 240 FT R; 30 FT FONE POLES, 200 FT DIST, 140 FT L & 190-FT R; 18 FT ROAD, 160 FT DIST, 250 FT L/R; 6 FT FENCE, 140 FT DIST, 100 FT L/R; 25 FT HNGRS, 45-100 FT DIST, 207 FT L."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"73dbe2035e51","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: PRIOR CDN RQRD FOR TSNT HNGR.","source":"APT_RMK","original":"PRIOR CDN RQRD FOR TSNT HNGR.","fields":[{"field":"REMARK","old":"PRIOR CDN RQRD.","new":"PRIOR CDN RQRD FOR TSNT HNGR."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"b167d892a149","priority":"fyi","category":"runway","kind":"changed","summary":"runway 10: controlling obstacle changed (now 85 ft tall, 201 ft from threshold, 235 ft left of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L/R","new":"L"},{"field":"CNTRLN_OFFSET","old":"225","new":"235"},{"field":"DIST_FROM_THR","old":"215","new":"201"},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"0"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"c24d16730686","priority":"fyi","category":"runway","kind":"changed","summary":"runway 28: controlling obstacle changed (now 85 ft tall, 280 ft from threshold, 240 ft left of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"225","new":"240"},{"field":"DIST_FROM_THR","old":"201","new":"280"},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"0"},{"field":"OBSTN_HGT","old":"90","new":"85"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"3e526c761e3c","priority":"action","category":"tower","kind":"changed","summary":"approach/departure control now provided by YNG (was CLE); approach/departure control: CLEVELAND (CLE) -> YOUNGSTOWN (YNG)","source":"ATC_BASE","fields":[{"field":"APCH_P_PROVIDER","old":"CLE","new":"YNG"},{"field":"DEP_P_PROVIDER","old":"CLE","new":"YNG"},{"field":"PRIMARY_APCH_RADIO_CALL","old":"CLEVELAND","new":"YOUNGSTOWN"},{"field":"PRIMARY_DEP_RADIO_CALL","old":"CLEVELAND","new":"YOUNGSTOWN"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"731852bd6338","priority":"action","category":"frequency","kind":"removed","summary":"frequency 125.5 (APCH/P DEP/P) removed","source":"FRQ"},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"47f3d16fe777","priority":"action","category":"frequency","kind":"added","summary":"frequency 133.95 (APCH/P DEP/P) added","source":"FRQ"},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"3d7700f265e0","priority":"action","category":"frequency","kind":"added","summary":"frequency 322.3 (APCH/P DEP/P) added","source":"FRQ"},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"f20ff96f060a","priority":"action","category":"frequency","kind":"removed","summary":"frequency 371.875 (APCH/P DEP/P) removed","source":"FRQ"},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"2908224c81fd","priority":"action","category":"frequency","kind":"changed","summary":"approach control radio call: CLEVELAND -> YOUNGSTOWN","source":"FRQ","fields":[{"field":"PRIMARY_APPROACH_RADIO_CALL","old":"CLEVELAND","new":"YOUNGSTOWN"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"72be2d10652d","priority":"action","category":"frequency","kind":"changed","summary":"remark: APCH/DEP SVC PRVDD BY CLEVELAND APCH (CLE) 0600-0100. APCH/DEP SVC PRVDD BY CLEVELAND ARTCC (ZOB) ON FREQS 120.6/379.275 (MOUNT HOPE RCAG) 0100-0600. -> APCH/DEP SVC PRVDD BY CLEVELAND ARTCC (ZOB) ON FREQS 120.6/379.275 (MOUNT HOPE RCAG) WHEN YOUNGSTOWN APCH CTL CLSD.","source":"FRQ","fields":[{"field":"PRIMARY_APPROACH_RADIO_CALL","old":"CLEVELAND","new":"YOUNGSTOWN"},{"field":"REMARK","old":"APCH/DEP SVC PRVDD BY CLEVELAND APCH (CLE) 0600-0100. APCH/DEP SVC PRVDD BY CLEVELAND ARTCC (ZOB) ON FREQS 120.6/379.275 (MOUNT HOPE RCAG) 0100-0600.","new":"APCH/DEP SVC PRVDD BY CLEVELAND ARTCC (ZOB) ON FREQS 120.6/379.275 (MOUNT HOPE RCAG) WHEN YOUNGSTOWN APCH CTL CLSD."}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"6119fb24ae2a","priority":"action","category":"remark","kind":"changed","summary":"remark updated: Approach and departure service provided by Cleveland ARTCC (ZOB) on frequencies 120.6/379.275 (Mount Hope RCAG) when Youngstown approach control closed.","source":"ATC_RMK","original":"APCH/DEP SVC PRVDD BY CLEVELAND ARTCC (ZOB) ON FREQS 120.6/379.275 (MOUNT HOPE RCAG) WHEN YOUNGSTOWN APCH CTL CLSD.","fields":[{"field":"REMARK","old":"APCH/DEP SVC PRVDD BY CLEVELAND APCH (CLE) 0600-0100. APCH/DEP SVC PRVDD BY CLEVELAND ARTCC (ZOB) ON FREQS 120.6/379.275 (MOUNT HOPE RCAG) 0100-0600.","new":"APCH/DEP SVC PRVDD BY CLEVELAND ARTCC (ZOB) ON FREQS 120.6/379.275 (MOUNT HOPE RCAG) WHEN YOUNGSTOWN APCH CTL CLSD."}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"e586d96ce1ea","priority":"action","category":"remark","kind":"changed","summary":"remark updated: For clearance delivery contact Youngstown Approach at 330-856-4806; when Approach is closed contact Cleveland ARTCC at 440-774-0223/0490.","source":"APT_RMK","original":"FOR CD CTC YOUNGSTOWN APCH AT 330-856-4806, WHEN APCH CLSD CTC CLEVELAND ARTCC AT 440-774-0223/0490.","fields":[{"field":"REMARK","old":"FOR CD CTC CLEVELAND APCH AT 216-352-2323, WHEN APCH CLSD CTC CLEVELAND ARTCC AT 440-774-0223/0490.","new":"FOR CD CTC YOUNGSTOWN APCH AT 330-856-4806, WHEN APCH CLSD CTC CLEVELAND ARTCC AT 440-774-0223/0490."}]}],"first_cycle":"2024-09-05","last_cycle":"2025-09-04"}