{"schema_version":1,"airport":"GRR","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"ec6613550f2f","priority":"action","category":"remark","kind":"added","summary":"new remark: SAID in use; operate transponders with altitude reporting mode and ADS-B (if equipped) enabled on all airport surfaces.","source":"ATC_RMK","original":"SAID IN USE. OPERATE TRANSPONDERS WITH ALTITUDE REPORTING MODE AND ADS-B (IF EQUIPPED) ENABLED ON ALL AIRPORT SURFACES."},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"657bd4163c6a","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 1 added","source":"PFR","details":["new preferred IFR route GRR -> DCA: GRR HASTE J34 BUCKO FRDMM7 DCA"]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"fd5382253790","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 26L amended (amdt 1D)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 26L","amdt":"1D","pdf":"https://aeronav.faa.gov/d-tpp/2609/05184R26L.PDF"}},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"7eecc8a5aea3","priority":"fyi","category":"chart","kind":"changed","summary":"airport diagram changed","source":"D-TPP","chart":{"code":"APD","name":"AIRPORT DIAGRAM","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2609/05184AD.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"0a1761e31e19","priority":"ifr","category":"chart","kind":"changed","summary":"minimums page (ALTERNATE MINIMUMS) changed","source":"D-TPP","chart":{"code":"MIN","name":"ALTERNATE MINIMUMS","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2607/EC1ALT.PDF"}},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"6f65ac6a9567","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC RWY 08R amended (amdt 7)","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC RWY 08R","amdt":"7","pdf":"https://aeronav.faa.gov/d-tpp/2607/05184IL8R.PDF"}},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"c9f976b4ab3f","priority":"action","category":"remark","kind":"added","summary":"new remark: TWY D HOLD PAD FOR RWY 26L CLSD TO ACFT WITH WINGSPAN GTR THAN 49 FT.","source":"APT_RMK","original":"TWY D HOLD PAD FOR RWY 26L CLSD TO ACFT WITH WINGSPAN GTR THAN 49 FT."},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"9a98002f5996","priority":"ifr","category":"navaid","kind":"removed","summary":"removed ILS RWY 08R remark: ILS UNMONITORED WHEN ATCT CLSD.","source":"ILS_RMK","original":"ILS UNMONITORED WHEN ATCT CLSD."},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"79605d9e484e","priority":"action","category":"navaid","kind":"changed","summary":"runway 08R: back course: no restrictions -> none; operator: F-FEDERAL AVIATION ADMIN -> F-FEDERAL AVIATION ADMINISTRATION; owner: F-FEDERAL AVIATION ADMIN -> F-FEDERAL AVIATION ADMINISTRATION","source":"ILS_BASE","fields":[{"field":"BK_COURSE_STATUS_CODE","old":"N","new":""},{"field":"OPERATOR","old":"F-FEDERAL AVIATION ADMIN","new":"F-FEDERAL AVIATION ADMINISTRATION"},{"field":"OWNER","old":"F-FEDERAL AVIATION ADMIN","new":"F-FEDERAL AVIATION ADMINISTRATION"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"57a16229995e","priority":"action","category":"navaid","kind":"changed","summary":"runway 08R: marker: LOC -> none; remark subject: LAT_LONG_SOURCE_CODE -> GENERAL_REMARK; remark: 3RD PARTY SURVEY. -> ILS UNMON WHEN ATCT CLSD.; remark table: ILS_COMPONENT -> ILS","source":"ILS_RMK","fields":[{"field":"ILS_COMP_TYPE_CODE","old":"LOC","new":""},{"field":"REF_COL_NAME","old":"LAT_LONG_SOURCE_CODE","new":"GENERAL_REMARK"},{"field":"REMARK","old":"3RD PARTY SURVEY.","new":"ILS UNMON WHEN ATCT CLSD."},{"field":"TAB_NAME","old":"ILS_COMPONENT","new":"ILS"}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"fb7eb31ff333","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 2 changed","source":"PFR","details":["preferred IFR route HOU -> GRR is now: HOU INDIE8 TPAKK LIT J101 STL J19 RBS KLROY LOGGR VIO GRR","preferred IFR route IAH -> GRR is now: IAH INDIE8 TPAKK LIT J101 STL J19 RBS KLROY LOGGR VIO GRR"]},{"cycle":"2025-06-12","from_cycle":"2025-05-15","id":"1eda5c518a11","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 1 changed","source":"PFR","details":["preferred IFR route GRR -> DEN is now: GRR OBK JORDY ONL PORDR AALLE4 DEN"]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"0b481fd8cdb3","priority":"action","category":"weather","kind":"changed","summary":"AWOS/ASOS phone number changed to 616-986-5029","source":"AWOS","fields":[{"field":"PHONE_NO","old":"616-575-1953","new":"616-986-5029"}]},{"cycle":"2025-04-17","from_cycle":"2025-03-20","id":"95f73ad0f653","priority":"fyi","category":"frequency","kind":"added","summary":"frequency 257.6 now also listed for GRAND RAPIDS RCAG","source":"FRQ"},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"99033bf9f57c","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 3 added, 1 changed","source":"PFR","details":["new preferred IFR route BWI -> GRR: BWI LINSE2 MCRAY Q178 DJB J34 ALPHE GRR","new preferred IFR route DCA -> GRR: DCA HORTO4 BUFFR Q178 DJB J34 ALPHE GRR","new preferred IFR route IAD -> GRR: IAD MCRAY2 MCRAY Q178 DJB J34 ALPHE GRR","preferred IFR route GRR -> CVG is now: GRR FWA ZEKUS ARBAS CVG"]}],"first_cycle":"2025-02-20","last_cycle":"2026-09-03"}