{"schema_version":1,"airport":"GRB","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"9befe75ad016","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC RWY 06 redrawn (still amdt 21E)","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC RWY 06","amdt":"21E","pdf":"https://aeronav.faa.gov/d-tpp/2609/00873IL6.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"da3ac007d18e","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC RWY 36 redrawn (still amdt 9C)","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC RWY 36","amdt":"9C","pdf":"https://aeronav.faa.gov/d-tpp/2609/00873IL36.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"d545b460ec38","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 36 redrawn (still amdt 3B)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 36","amdt":"3B","pdf":"https://aeronav.faa.gov/d-tpp/2609/00873R36.PDF"}},{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"8cab54247f29","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC RWY 36 amended (amdt 9C)","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC RWY 36","amdt":"9C","pdf":"https://aeronav.faa.gov/d-tpp/2608/00873IL36.PDF"}},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"fbb93b3d2e06","priority":"ifr","category":"navaid","kind":"added","summary":"new ILS/DME RWY 06 remark: LOC BC UNUSBL 30 DEGS RIGHT OF CRS.","source":"ILS_RMK","original":"LOC BC UNUSBL 30 DEGS RIGHT OF CRS."},{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"335957cf72d6","priority":"action","category":"navaid","kind":"changed","summary":"runway 06: back course: usable -> restricted (R)","source":"ILS_BASE","fields":[{"field":"BK_COURSE_STATUS_CODE","old":"Y","new":"R"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"4469f5cc7993","priority":"action","category":"remark","kind":"changed","summary":"remark updated: AVOID NOISE SENSITIVE AREAS N & E OF ARPT 2400-0600.","source":"APT_RMK","original":"AVOID NOISE SENSITIVE AREAS N & E OF ARPT 2400-0600.","fields":[{"field":"REMARK","old":"REQUEST VOLUNTARY COMPLIANCE IN AVOIDING NOISE SENSITIVE AREAS NORTH & EAST OF ARPT BETWEEN MIDNIGHT & 6 A.M.","new":"AVOID NOISE SENSITIVE AREAS N & E OF ARPT 2400-0600."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"5c1f25c98cf1","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ACTVT  MALSR RWY 06 & 36; REIL RWY 18; HIRL RWY 06/24 & 18/36 - CTAF. PAPI RWY 06, 18, 24 & 36 OPR CONSLY. WHEN ATCT CLSD PREFERRED RWY PRESET ON LOW OR MED INTST; INCR INTST - CTAF.","source":"APT_RMK","original":"ACTVT  MALSR RWY 06 & 36; REIL RWY 18; HIRL RWY 06/24 & 18/36 - CTAF. PAPI RWY 06, 18, 24 & 36 OPR CONSLY. WHEN ATCT CLSD PREFERRED RWY PRESET ON LOW OR MED INTST; INCR INTST - CTAF.","fields":[{"field":"REMARK","old":"ACTVT  MALSR RWY 06 & 36; REIL RWY 18; HIRL RWY 06/24 & 18/36 - CTAF. PAPI RWY 06, 18, 24 & 36 OPR CONS. WHEN ATCT CLSD PREFERRED RWY PRESET ON LOW OR MED INTST; INCR INTST - CTAF.","new":"ACTVT  MALSR RWY 06 & 36; REIL RWY 18; HIRL RWY 06/24 & 18/36 - CTAF. PAPI RWY 06, 18, 24 & 36 OPR CONSLY. WHEN ATCT CLSD PREFERRED RWY PRESET ON LOW OR MED INTST; INCR INTST - CTAF."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"5898f968da54","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: APCH RATIO 50:1 TO THE DTHR.","source":"APT_RMK","original":"APCH RATIO 50:1 TO THE DTHR.","fields":[{"field":"REMARK","old":"APCH RATIO 50:1 TO THE DSPLCD THLD.","new":"APCH RATIO 50:1 TO THE DTHR."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"d54cf6c5c0e6","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: TWY C NOT AVBL FOR ACR MORE THAN 30 PAX SEATS.","source":"APT_RMK","original":"TWY C NOT AVBL FOR ACR MORE THAN 30 PAX SEATS.","fields":[{"field":"REMARK","old":"TWY C NOT AVBL FOR ACR WITH MORE THAN 30 PAX SEATS.","new":"TWY C NOT AVBL FOR ACR MORE THAN 30 PAX SEATS."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"6b9bd5b1fc04","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: TWY D BTN TWY H & RWY 24 APCH END CLSD TO WINGSPAN GTR THAN 118 FT.","source":"APT_RMK","original":"TWY D BTN TWY H & RWY 24 APCH END CLSD TO WINGSPAN GTR THAN 118 FT.","fields":[{"field":"REMARK","old":"TWY D BTN TWY H AND APCH END RWY 24 CLSD TO ACFT WINGSPAN MORE THAN 118 FT.","new":"TWY D BTN TWY H & RWY 24 APCH END CLSD TO WINGSPAN GTR THAN 118 FT."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"c8bc2aaa1673","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: ACTVT  MALSR RWY 06 & 36; REIL RWY 18; HIRL RWY 06/24 & 18/36 - CTAF. PAPI RWY 06, 18, 24 & 36 OPR CONS. WHEN ATCT CLSD PREFERRED RWY PRESET ON LOW OR MED INTST; INCR INTST - CTAF. -> ACTVT  MALSR RWY 06 & 36; REIL RWY 18; HIRL RWY 06/24 & 18/36 - CTAF. PAPI RWY 06, 18, 24 & 36 OPR CONSLY. WHEN ATCT CLSD PREFERRED RWY PRESET ON LOW OR MED INTST; INCR INTST - CTAF.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT  MALSR RWY 06 & 36; REIL RWY 18; HIRL RWY 06/24 & 18/36 - CTAF. PAPI RWY 06, 18, 24 & 36 OPR CONS. WHEN ATCT CLSD PREFERRED RWY PRESET ON LOW OR MED INTST; INCR INTST - CTAF.","new":"ACTVT  MALSR RWY 06 & 36; REIL RWY 18; HIRL RWY 06/24 & 18/36 - CTAF. PAPI RWY 06, 18, 24 & 36 OPR CONSLY. WHEN ATCT CLSD PREFERRED RWY PRESET ON LOW OR MED INTST; INCR INTST - CTAF."}]},{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"56d4853d26d7","priority":"action","category":"frequency","kind":"removed","summary":"frequency 124.4 (MOSINEE RCAG) removed","source":"FRQ"},{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"729e60c549d6","priority":"action","category":"frequency","kind":"added","summary":"frequency 133.175 (GREEN BAY RCAG) added","source":"FRQ"},{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"462646744836","priority":"action","category":"remark","kind":"changed","summary":"remark updated: APCH/DEP SVC PRVDD BY MINNEAPOLIS ARTCC ON 133.175 (GREEN BAY RCAG)/317.7 (MOSINEE RCAG) WHEN GREEN BAY APCH CLSD.","source":"ATC_RMK","original":"APCH/DEP SVC PRVDD BY MINNEAPOLIS ARTCC ON 133.175 (GREEN BAY RCAG)/317.7 (MOSINEE RCAG) WHEN GREEN BAY APCH CLSD.","fields":[{"field":"REMARK","old":"APCH/DEP SVC PRVDD BY MINNEAPOLIS ARTCC ON 124.4/317.7 (MOSINEE RCAG) WHEN GREEN BAY APCH CLSD.","new":"APCH/DEP SVC PRVDD BY MINNEAPOLIS ARTCC ON 133.175 (GREEN BAY RCAG)/317.7 (MOSINEE RCAG) WHEN GREEN BAY APCH CLSD."}]},{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"1b7037392e02","priority":"action","category":"frequency","kind":"changed","summary":"remark: APCH/DEP SVC PRVDD BY MINNEAPOLIS ARTCC ON 124.4/317.7 (MOSINEE RCAG) WHEN GREEN BAY APCH CLSD. -> APCH/DEP SVC PRVDD BY MINNEAPOLIS ARTCC ON 133.175 (GREEN BAY RCAG)/317.7 (MOSINEE RCAG) WHEN GREEN BAY APCH CLSD.","source":"FRQ","fields":[{"field":"REMARK","old":"APCH/DEP SVC PRVDD BY MINNEAPOLIS ARTCC ON 124.4/317.7 (MOSINEE RCAG) WHEN GREEN BAY APCH CLSD.","new":"APCH/DEP SVC PRVDD BY MINNEAPOLIS ARTCC ON 133.175 (GREEN BAY RCAG)/317.7 (MOSINEE RCAG) WHEN GREEN BAY APCH CLSD."}]},{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"a9e532039059","priority":"fyi","category":"navaid","kind":"changed","summary":"GRB navaid: remark: VOR UNUSBL 000-025 BYD 40 NM; 026-036 BYD 40 NM BLW 2600 FT; 026-036 BYD 49 NM; 040-047 BYD 40 NM; 048-058 BYD 40 NM BLW 18000 FT; 059-065 BYD 40 NM; 221-233 BYD 40 NM; 255-265 BYD 40 NM; 270-300 BLW 7000 FT. -> VOR UNUSBL 000-025 BYD 40 NM; 026-036 BYD 40 NM BLW 2600 FT; 026-036 BYD 49 NM; 040-065 BYD 59 NM; 221-233 BYD 40 NM; 255-265 BYD 40 NM; 270-300 BLW 7000 FT.","source":"NAV_RMK","fields":[{"field":"REMARK","old":"VOR UNUSBL 000-025 BYD 40 NM; 026-036 BYD 40 NM BLW 2600 FT; 026-036 BYD 49 NM; 040-047 BYD 40 NM; 048-058 BYD 40 NM BLW 18000 FT; 059-065 BYD 40 NM; 221-233 BYD 40 NM; 255-265 BYD 40 NM; 270-300 BLW 7000 FT.","new":"VOR UNUSBL 000-025 BYD 40 NM; 026-036 BYD 40 NM BLW 2600 FT; 026-036 BYD 49 NM; 040-065 BYD 59 NM; 221-233 BYD 40 NM; 255-265 BYD 40 NM; 270-300 BLW 7000 FT."}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"4b148f761b5f","priority":"action","category":"weather","kind":"changed","summary":"AWOS/ASOS phone number changed to 920-204-7824","source":"AWOS","fields":[{"field":"PHONE_NO","old":"920-494-7140","new":"920-204-7824"}]},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"a0d96423b165","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 3 added","source":"PFR","details":["new preferred IFR route BWI -> GRB: BWI LINSE2 MCRAY Q178 DJB GRB","new preferred IFR route DCA -> GRB: DCA HORTO4 BUFFR Q178 DJB GRB","new preferred IFR route IAD -> GRB: IAD MCRAY2 MCRAY Q178 DJB GRB"]}],"first_cycle":"2025-02-20","last_cycle":"2026-09-03"}