{"schema_version":1,"airport":"EAU","entries":[{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"286dfdf55eb0","priority":"action","category":"frequency","kind":"removed","summary":"frequency 122.95 (UNICOM) removed","source":"FRQ"},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"87ec7a54b343","priority":"fyi","category":"remark","kind":"added","summary":"new remark: FBO SVCS AVBL ON 129.625.","source":"APT_RMK","original":"FBO SVCS AVBL ON 129.625."},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"61ea6ee891ce","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ADMIN@CHIPPEWAVALLEYAIRPORT.COM.","source":"APT_RMK","original":"ADMIN@CHIPPEWAVALLEYAIRPORT.COM.","fields":[{"field":"REMARK","old":"EMAIL ADDRESS: ADMIN@CHIPPEWAVALLEYAIRPORT.COM (ALL LOWER CASE)","new":"ADMIN@CHIPPEWAVALLEYAIRPORT.COM."}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"95a67e007cf2","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: APCH RATIO 50:1 AT DTHR.","source":"APT_RMK","original":"APCH RATIO 50:1 AT DTHR.","fields":[{"field":"REMARK","old":"APCH RATIO 50:1 AT DSPLCD THLD.","new":"APCH RATIO 50:1 AT DTHR."}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"6726b79da1b9","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: OTR ATNDNC TIMES CALL 715-839-4900.","source":"APT_RMK","original":"OTR ATNDNC TIMES CALL 715-839-4900.","fields":[{"field":"REMARK","old":"OTHER ATTENDANCE TIMES CALL 715-839-4900.","new":"OTR ATNDNC TIMES CALL 715-839-4900."}]},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"c4e8b9ba91c0","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: PAPI RWY 04 22 OPR CONSLY.","source":"APT_RMK","original":"PAPI RWY 04 22 OPR CONSLY.","fields":[{"field":"REMARK","old":"PAPI RY 04 AND RY 22 OPERATE 24 HRS.","new":"PAPI RWY 04 22 OPR CONSLY."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"4248e7150269","priority":"fyi","category":"runway","kind":"changed","summary":"runway 14/32: surface: asphalt or bituminous concrete / portland cement concrete (ASPH-CONC) -> portland cement concrete (CONC); surface treatment: no special surface treatment (NONE) -> saw-cut or plastic grooved (GRVD)","source":"APT_RWY","fields":[{"field":"SURFACE_TYPE_CODE","old":"ASPH-CONC","new":"CONC"},{"field":"TREATMENT_CODE","old":"NONE","new":"GRVD"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"f2ec747c6ae0","priority":"fyi","category":"navaid","kind":"changed","summary":"EAU navaid: remark: VOR UNUSBL 021-031 BYD 40 NM BLW 6000 FT; 021-031 BYD 73 NM; 097-108 BYD 40 NM BLW 4000 FT; 097-108 BYD 73 NM; 109-124 BYD 40 NM; 125-135 BYD 40 NM BLW 4700 FT; 125-135 BYD 55 NM; 136-157 BYD 40 NM; 158-168 BYD 40 NM BLW 3500 FT; 158-168 BYD 47 NM; 169-181 BYD 40 NM BLW 4700 FT; 169-181 BYD 64 NM; 182-245 BYD 40 NM; 246-256 BYD 40 NM BLW 4600 FT; 246-256 BYD 50 NM; 257-280 BYD 40 NM; 281-291 BYD 40 NM BLW 3400 FT; 281-291 BYD 47 NM; 292-335 BYD 40 NM; 336-346 BYD 40 NM BLW 4000 FT; 336-346 BYD 49 NM BLW 6000 FT; 336-346 BYD 64 NM; 347-020 BYD 40 NM. -> VOR UNUSBL 021-031 BYD 40 NM BLW 6000 FT; 021-031 BYD 73 NM; 097-108 BYD 40 NM BLW 4000 FT; 097-108 BYD 73 NM; 109-124 BYD 40 NM; 125-135 BYD 40 NM BLW 4700 FT; 125-135 BYD 55 NM; 134-144 BYD 14 NM BLW 6900 FT; 136-157 BYD 40 NM; 158-168 BYD 40 NM BLW 3500 FT; 158-168 BYD 47 NM; 169-181 BYD 40 NM BLW 4700 FT; 169-181 BYD 64 NM; 182-245 BYD 40 NM; 210-220 BYD 23 NM; 246-256 BYD 40 NM BLW 4600 FT; 246-256 BYD 50 NM; 255-265 BYD 20 NM BLW 5000 FT; 257-280 BYD 40 NM; 281-291 BYD 40 NM BLW 3400 FT; 281-291 BYD 47 NM; 292-335 BYD 40 NM; 317-335 BYD 40NM BLW 10000 FT.","source":"NAV_RMK","fields":[{"field":"REMARK","old":"VOR UNUSBL 021-031 BYD 40 NM BLW 6000 FT; 021-031 BYD 73 NM; 097-108 BYD 40 NM BLW 4000 FT; 097-108 BYD 73 NM; 109-124 BYD 40 NM; 125-135 BYD 40 NM BLW 4700 FT; 125-135 BYD 55 NM; 136-157 BYD 40 NM; 158-168 BYD 40 NM BLW 3500 FT; 158-168 BYD 47 NM; 169-181 BYD 40 NM BLW 4700 FT; 169-181 BYD 64 NM; 182-245 BYD 40 NM; 246-256 BYD 40 NM BLW 4600 FT; 246-256 BYD 50 NM; 257-280 BYD 40 NM; 281-291 BYD 40 NM BLW 3400 FT; 281-291 BYD 47 NM; 292-335 BYD 40 NM; 336-346 BYD 40 NM BLW 4000 FT; 336-346 BYD 49 NM BLW 6000 FT; 336-346 BYD 64 NM; 347-020 BYD 40 NM.","new":"VOR UNUSBL 021-031 BYD 40 NM BLW 6000 FT; 021-031 BYD 73 NM; 097-108 BYD 40 NM BLW 4000 FT; 097-108 BYD 73 NM; 109-124 BYD 40 NM; 125-135 BYD 40 NM BLW 4700 FT; 125-135 BYD 55 NM; 134-144 BYD 14 NM BLW 6900 FT; 136-157 BYD 40 NM; 158-168 BYD 40 NM BLW 3500 FT; 158-168 BYD 47 NM; 169-181 BYD 40 NM BLW 4700 FT; 169-181 BYD 64 NM; 182-245 BYD 40 NM; 210-220 BYD 23 NM; 246-256 BYD 40 NM BLW 4600 FT; 246-256 BYD 50 NM; 255-265 BYD 20 NM BLW 5000 FT; 257-280 BYD 40 NM; 281-291 BYD 40 NM BLW 3400 FT; 281-291 BYD 47 NM; 292-335 BYD 40 NM; 317-335 BYD 40NM BLW 10000 FT."}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"93a604839fe4","priority":"fyi","category":"navaid","kind":"changed","summary":"EAU navaid: remark: VOR UNUSBL 134-144 BYD 14 NM BLW 6900 FT; 210-220 BYD 23 NM; 255-265 BYD 20 NM BLW 5000 FT. -> VOR UNUSBL 317-335 BYD 47 NM; 336-346 BYD 40 NM BLW 4000 FT; 336-346 BYD 49 NM BLW 6000 FT; 336-346 BYD 64 NM; 347-020 BYD 65 NM BLW 7900 FT.","source":"NAV_RMK","fields":[{"field":"REMARK","old":"VOR UNUSBL 134-144 BYD 14 NM BLW 6900 FT; 210-220 BYD 23 NM; 255-265 BYD 20 NM BLW 5000 FT.","new":"VOR UNUSBL 317-335 BYD 47 NM; 336-346 BYD 40 NM BLW 4000 FT; 336-346 BYD 49 NM BLW 6000 FT; 336-346 BYD 64 NM; 347-020 BYD 65 NM BLW 7900 FT."}]},{"cycle":"2025-01-23","from_cycle":"2024-12-26","id":"cd9d7262af3d","priority":"action","category":"tower","kind":"changed","summary":"ATIS hours: 0530-2030 -> 24","source":"ATC_ATIS","fields":[{"field":"ATIS_HRS","old":"0530-2030","new":"24"}]}],"first_cycle":"2025-01-23","last_cycle":"2026-05-14"}