{"schema_version":1,"airport":"Y23","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"a5eb2ff99e60","priority":"fyi","category":"airport","kind":"changed","summary":"airport manager address: P O BOX 194 -> PO BOX 194; airport manager zip+4: none -> 0194","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"P O BOX 194","new":"PO BOX 194"},{"field":"ZIP_PLUS_FOUR","old":"","new":"0194"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"599f005c68eb","priority":"fyi","category":"remark","kind":"added","summary":"new remark: Waterfowl on airport late summer months.","source":"APT_RMK","original":"WATERFOWL ON ARPT LATE SUMMER MONTHS."},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"e741563faea1","priority":"fyi","category":"remark","kind":"added","summary":"new runway 25 controlling obstacle clearance slope remark: Approach ratio 16:1 to displaced threshold, 75 foot trees 1180 feet from displaced threshold, 160 feet right.","source":"APT_RMK","original":"APCH RATIO 16:1 TO DSPLCD THR, 75 FT TREES 1180 FT FM DSPLCD THR, 160 FT R."},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"998b209d350b","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: A hangar is 100 feet from runway end, 200 feet left.","source":"APT_RMK","original":"HNGR 100 FT FM RWY END, 200 FT L.","fields":[{"field":"REMARK","old":"HANGAR 200 FT LEFT.","new":"HNGR 100 FT FM RWY END, 200 FT L."}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"3bd71b28cf4e","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Approach ratio 16:1 to displaced threshold, 59 foot trees 966 feet from displaced threshold, 160 feet right.","source":"APT_RMK","original":"APCH RATIO 16:1 TO DSPLCD THR, 59 FT TREES 966 FT FM DSPLCD THR, 160 FT R.","fields":[{"field":"REMARK","old":"APCH RATIO 13:1 TO DSPLCD THR, 75 FT TREES 1026 FT FM DSPLCD THR, 175 FT R; APCH RATIO 13:1 TO DSPLCD THR, 90 FT TREES 1200 FT FM DSPLCD THR, 225 FT L.","new":"APCH RATIO 16:1 TO DSPLCD THR, 59 FT TREES 966 FT FM DSPLCD THR, 160 FT R."}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"4243d9b3c6c0","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Click the mic on CTAF to activate REIL runways 17 & 35, PAPI runways 17 & 35, and MIRL runway 17/35; MIRL runway 17/35 is preset on low from sunset to sunrise, click the mic on CTAF to increase intensity.","source":"APT_RMK","original":"ACTVT REIL RWYS 17 & 35; PAPI RWYS 17 & 35; MIRL RWY 17/35 - CTAF. MIRL RWY 17/35 PRESET ON LOW SS-SR; TO INCR INTST - CTAF.","fields":[{"field":"REMARK","old":"MIRL RWY 17/35 PRESET ON LOW SS-SR; TO INCR INTST & ACTVT REIL RWY 17 & 35; PAPI RWY 17 & 35; MIRL RWY 17/35 - CTAF.","new":"ACTVT REIL RWYS 17 & 35; PAPI RWYS 17 & 35; MIRL RWY 17/35 - CTAF. MIRL RWY 17/35 PRESET ON LOW SS-SR; TO INCR INTST - CTAF."}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"6aa319fa2550","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: RWY 07/25 NOT PLOWED FOR SN,  OPN TO SKI EQUIPED ACFT.","source":"APT_RMK","original":"RWY 07/25 NOT PLOWED FOR SN,  OPN TO SKI EQUIPED ACFT.","untranslated":"Kept in the FAA's words: the plain-English version didn't pass Amend's checks.","fields":[{"field":"REMARK","old":"RY 07/25 NOT PLOWED FOR SNOW,  OPEN TO SKI EQUIPED AIRCRAFT.","new":"RWY 07/25 NOT PLOWED FOR SN,  OPN TO SKI EQUIPED ACFT."}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"4836658dd816","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Runway 17/35 may not be plowed for 24 hours after heavy snowfall or drifting snow.","source":"APT_RMK","original":"RWY 17/35 MAY NOT BE PLOWED FOR 24 HRS AFT HVY SNOWFALL OR DRIFTING SN.","fields":[{"field":"REMARK","old":"RY 17/35 MAY NOT BE PLOWED FOR 24 HRS AFT HVY SNOWFALL OR DRIFTING SNOW.","new":"RWY 17/35 MAY NOT BE PLOWED FOR 24 HRS AFT HVY SNOWFALL OR DRIFTING SN."}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"e08ac3e9c838","priority":"fyi","category":"runway","kind":"changed","summary":"runway 07: controlling obstacle: TREES 75 ft tall, 835 ft from threshold, 175 ft right of centerline -> TREES 59 ft tall, 775 ft from threshold, 160 ft right of centerline; obstacle clearance slope: 11:1 -> 13:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"175","new":"160"},{"field":"DIST_FROM_THR","old":"835","new":"775"},{"field":"OBSTN_CLNC_SLOPE","old":"11","new":"13"},{"field":"OBSTN_HGT","old":"75","new":"59"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"2792dbaab1c9","priority":"fyi","category":"runway","kind":"changed","summary":"runway 17: controlling obstacle: TREE 38 ft tall, 540 ft from threshold, 165 ft left of centerline -> TREE 45 ft tall, 475 ft from threshold, 200 ft left of centerline; obstacle clearance slope: 8:1 -> 6:1; controlling obstacle marking: lighted (L) -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"165","new":"200"},{"field":"DIST_FROM_THR","old":"540","new":"475"},{"field":"OBSTN_CLNC_SLOPE","old":"8","new":"6"},{"field":"OBSTN_HGT","old":"38","new":"45"},{"field":"OBSTN_MRKD_CODE","old":"L","new":""}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"e795c0d8cfc4","priority":"fyi","category":"runway","kind":"changed","summary":"runway 25: controlling obstacle: TREES 90 ft tall, 1000 ft from threshold, 225 ft left of centerline -> TREES 75 ft tall, 980 ft from threshold, 160 ft right of centerline; obstacle clearance slope: 11:1 -> 13:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":"R"},{"field":"CNTRLN_OFFSET","old":"225","new":"160"},{"field":"DIST_FROM_THR","old":"1000","new":"980"},{"field":"OBSTN_CLNC_SLOPE","old":"11","new":"13"},{"field":"OBSTN_HGT","old":"90","new":"75"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"e14cd7fa2c52","priority":"fyi","category":"runway","kind":"changed","summary":"runway 17: runway end elevation: 1054.9 -> 1055 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"1054.9","new":"1055"}]},{"cycle":"2024-10-31","from_cycle":"2024-10-03","id":"e442e45650dd","priority":"fyi","category":"runway","kind":"changed","summary":"runway 35: runway end elevation: 1055.3 -> 1056 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"1055.3","new":"1056"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"c6ddc2bbc2df","priority":"fyi","category":"runway","kind":"changed","summary":"runway 07: right-hand traffic pattern: no -> yes","source":"APT_RWY_END","fields":[{"field":"RIGHT_HAND_TRAFFIC_PAT_FLAG","old":"N","new":"Y"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"d3b923816aa3","priority":"fyi","category":"runway","kind":"changed","summary":"runway 35: right-hand traffic pattern: no -> yes","source":"APT_RWY_END","fields":[{"field":"RIGHT_HAND_TRAFFIC_PAT_FLAG","old":"N","new":"Y"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"8fd71773a2a2","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 715-925-1036; name changed: Dan Knapp -> Matt Hutzler","source":"APT_CON","fields":[{"field":"NAME","old":"DAN KNAPP","new":"MATT HUTZLER"},{"field":"PHONE_NO","old":"(715) 642-0822","new":"715-925-1036"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"c82a8cc6f6c0","priority":"fyi","category":"remark","kind":"added","summary":"new remark: EMAIL: AIRPORTMANAGER@CITYOFCHETEKWI.US","source":"APT_RMK","original":"EMAIL: AIRPORTMANAGER@CITYOFCHETEKWI.US"}],"first_cycle":"2024-09-05","last_cycle":"2026-10-01"}