{"schema_version":1,"airport":"59B","entries":[{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"22dc82845b99","priority":"action","category":"weather","kind":"changed","summary":"weather station type: AWOS-3 -> AWOS-AV; remark: none -> ONLY ALTIMETER.","source":"AWOS","fields":[{"field":"ASOS_AWOS_TYPE","old":"AWOS-3","new":"AWOS-AV"},{"field":"REMARK","old":"","new":"ONLY ALTIMETER."}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"9067c047d5de","priority":"action","category":"frequency","kind":"changed","summary":"frequency 122.9 now listed for 59B AWOS-AV (was 59B AWOS-3); served facility type: AWOS-3 -> AWOS-AV","source":"FRQ","fields":[{"field":"FREQ_USE","old":"59B AWOS-3","new":"59B AWOS-AV"},{"field":"SERVICED_SITE_TYPE","old":"AWOS-3","new":"AWOS-AV"}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"3c045fe70bad","priority":"action","category":"frequency","kind":"changed","summary":"remark: ACTVT REIL RWY 31; MIRL RWY 13/31 - CTAF. -> MNTN 122.9 WI VCNTY OF ARPT. 3 CLICKS ADZY & WX.; ACTVT REIL RWY 31; MIRL RWY 13/31 - CTAF.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT REIL RWY 31; MIRL RWY 13/31 - CTAF.","new":"MNTN 122.9 WI VCNTY OF ARPT. 3 CLICKS ADZY & WX.; ACTVT REIL RWY 31; MIRL RWY 13/31 - CTAF."}]},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"bdbe884d972f","priority":"fyi","category":"remark","kind":"added","summary":"new remark: MNTN 122.9 WI VCNTY OF ARPT. 3 CLICKS ADZY & WX.","source":"APT_RMK","original":"MNTN 122.9 WI VCNTY OF ARPT. 3 CLICKS ADZY & WX."},{"cycle":"2025-12-25","from_cycle":"2025-11-27","id":"45b9233e842f","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: MNTN 122.9 WI VCNTY OF ARPT.","source":"APT_RMK","original":"MNTN 122.9 WI VCNTY OF ARPT."},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"fb0de019a459","priority":"fyi","category":"airport","kind":"changed","summary":"cold temperature airport (altitude correction at or below): -21C -> -23C","source":"APT_BASE","fields":[{"field":"CTA","old":"-21C","new":"-23C"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"fac6b6b5ead7","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Cold temperature airport; altitude correction required at or below -23C.","source":"APT_RMK","original":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -23C.","fields":[{"field":"REMARK","old":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -21C.","new":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -23C."}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"8b7d7dc65556","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Cheryl Nadeau -> Kirstie Hale","source":"APT_CON","fields":[{"field":"NAME","old":"CHERYL NADEAU","new":"KIRSTIE HALE"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"c1139178c4a7","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: +4 FT GRASS 50-200 FT FM THR, 80 FT R OF CNTRLN.","source":"APT_RMK","original":"+4 FT GRASS 50-200 FT FM THR, 80 FT R OF CNTRLN.","fields":[{"field":"REMARK","old":"+4 FT -6 FT BRUSH 0-200 FT FM THR, 125-185 FT R OF CNTRLN; +4 -6 FT BRUSH 50-150 FT FM THR, 115 FT L OF CNTRLN.","new":"+4 FT GRASS 50-200 FT FM THR, 80 FT R OF CNTRLN."}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"ff50e8862d8e","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: +12 FT TREE AND BRUSH 0-20 FT FM THR, 120 FT R OF CNTRLN; +4 FT TREE 10 FT FM THR, 150 FT L OF CNTRLN.","source":"APT_RMK","original":"+12 FT TREE AND BRUSH 0-20 FT FM THR, 120 FT R OF CNTRLN; +4 FT TREE 10 FT FM THR, 150 FT L OF CNTRLN.","fields":[{"field":"REMARK","old":"+6 FT BRUSH 33 FT FM THR, 87 FT R OF CNTRLN.","new":"+12 FT TREE AND BRUSH 0-20 FT FM THR, 120 FT R OF CNTRLN; +4 FT TREE 10 FT FM THR, 150 FT L OF CNTRLN."}]}],"first_cycle":"2024-10-03","last_cycle":"2026-01-22"}