{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"CHS","counts":{"action":3,"ifr":14,"fyi":5},"changes":[{"id":"388b58083cbc","priority":"action","category":"navaid","kind":"removed","summary":"CH NDB (329) (5 NM from the field): decommissioned","source":"NAV_BASE","fields":[{"field":"NAV_ID","old":"CH","new":""},{"field":"NAV_TYPE","old":"NDB","new":""},{"field":"NAV_STATUS","old":"OPERATIONAL IFR","new":""},{"field":"NAME","old":"ASHLY","new":""},{"field":"STATE_NAME","old":"SOUTH CAROLINA","new":""},{"field":"REGION_CODE","old":"ASO","new":""},{"field":"COUNTRY_NAME","old":"UNITED STATES","new":""},{"field":"OWNER","old":"F-FEDERAL AVIATION ADMIN","new":""},{"field":"OPERATOR","old":"F-FEDERAL AVIATION ADMIN","new":""},{"field":"NAS_USE_FLAG","old":"Y","new":""},{"field":"PUBLIC_USE_FLAG","old":"Y","new":""},{"field":"NDB_CLASS_CODE","old":"HW/LOM","new":""},{"field":"OPER_HOURS","old":"24","new":""},{"field":"HIGH_ALT_ARTCC_ID","old":"ZJX","new":""},{"field":"HIGH_ARTCC_NAME","old":"JACKSONVILLE","new":""},{"field":"LOW_ALT_ARTCC_ID","old":"ZJX","new":""},{"field":"LOW_ARTCC_NAME","old":"JACKSONVILLE","new":""},{"field":"SURVEY_ACCURACY_CODE","old":"6","new":""},{"field":"SIMUL_VOICE_FLAG","old":"N","new":""},{"field":"PWR_OUTPUT","old":"400","new":""},{"field":"AUTO_VOICE_ID_FLAG","old":"N","new":""},{"field":"MNT_CAT_CODE","old":"1","new":""},{"field":"VOICE_CALL","old":"NONE","new":""},{"field":"FREQ","old":"329","new":""},{"field":"Z_MKR_FLAG","old":"N","new":""},{"field":"NOTAM_ID","old":"CHS","new":""},{"field":"PITCH_FLAG","old":"N","new":""},{"field":"CATCH_FLAG","old":"N","new":""},{"field":"SUA_ATCAA_FLAG","old":"N","new":""}]},{"id":"b69b50b95e9a","priority":"action","category":"navaid","kind":"changed","summary":"runway 15: back course: no restrictions -> none","source":"ILS_BASE","fields":[{"field":"BK_COURSE_STATUS_CODE","old":"N","new":""}]},{"id":"53fd6e722aaa","priority":"action","category":"navaid","kind":"changed","summary":"runway 15: marker status: OPERATIONAL IFR -> SHUTDOWN","source":"ILS_MKR","fields":[{"field":"COMPONENT_STATUS","old":"OPERATIONAL IFR","new":"SHUTDOWN"}]},{"id":"5f912710b57b","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: BAGGY3 -> BAGGY4","source":"STAR/DP","details":["BAGGY3 -> BAGGY4: waypoints added KRAVV, RECHY, RUIZZ, RVRDG, SURTE; waypoints removed ADERY, DDENA, FEPID, MURAY"],"procedures":{"updated":["BAGGY4"],"removed":[]}},{"id":"f34fbdae0d8b","priority":"ifr","category":"route","kind":"changed","summary":"preferred IFR routes: 3 changed","source":"PFR","details":["preferred IFR route HOU -> CHS: new routing HOU ELOCO6 LLA HRV SJI J2 DEFUN CABLO ALLMA SAV BAGGY4 CHS; aircraft none -> RNAV 1 - DME/DME/IRU OR GPS; area none -> TO CHS JZI","preferred IFR route IAH -> CHS: new routing IAH GUMBY3 GUSTI SJI J2 DEFUN CABLO ALLMA SAV BAGGY4 CHS; aircraft none -> RNAV 1 - DME/DME/IRU OR GPS; area none -> TO CHS JZI","preferred IFR route IAH -> CHS: new routing IAH MMUGS4 GUSTI SJI J2 DEFUN CABLO ALLMA SAV BAGGY4 CHS; aircraft none -> RNAV 1 - DME/DME/IRU OR GPS; area none -> TO CHS JZI"]},{"id":"339960920a4c","priority":"ifr","category":"chart","kind":"changed","summary":"arrival BAGGY FOUR (RNAV) changed","source":"D-TPP","chart":{"code":"STR","name":"BAGGY FOUR (RNAV)","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2611/00076BAGGY.PDF"}},{"id":"b65fed417f02","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC RWY 15 amended (amdt 25)","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC RWY 15","amdt":"25","pdf":"https://aeronav.faa.gov/d-tpp/2611/00076IL15.PDF"}},{"id":"55e23e8967a8","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC RWY 33 amended (amdt 9)","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC RWY 33","amdt":"9","pdf":"https://aeronav.faa.gov/d-tpp/2611/00076IL33.PDF"}},{"id":"9b1e84f71d56","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS RWY 15 (SA CAT I) amended (amdt 25): 154° now 153°, 334° now 333° on the chart","source":"D-TPP","details":["printed on the chart: 154° -> 153°","printed on the chart: 334° -> 333°"],"chart":{"code":"IAP","name":"ILS RWY 15 (SA CAT I)","amdt":"25","pdf":"https://aeronav.faa.gov/d-tpp/2611/00076I15SAC1.PDF"}},{"id":"f99199e42e50","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS RWY 15 (CAT II) amended (amdt 25): 154° now 153°, 334° now 333° on the chart","source":"D-TPP","details":["printed on the chart: 154° -> 153°","printed on the chart: 334° -> 333°"],"chart":{"code":"IAP","name":"ILS RWY 15 (CAT II)","amdt":"25","pdf":"https://aeronav.faa.gov/d-tpp/2611/00076I15C2.PDF"}},{"id":"51fdc48cd6a0","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (RNP) Z RWY 15 amended (amdt 1): RNP 0.11 DA 315 now 334, RVR 4500 now 3500 at RNP 0.30 DA 428","source":"D-TPP","details":["minimums on the plate: RNP 0.11 DA 315 -> 334","minimums on the plate: RVR 4500 -> 3500 at RNP 0.30 DA 428"],"chart":{"code":"IAP","name":"RNAV (RNP) Z RWY 15","amdt":"1","pdf":"https://aeronav.faa.gov/d-tpp/2611/00076RRZ15.PDF"}},{"id":"c6c957a9b927","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (RNP) Z RWY 21 amended (amdt 0D)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (RNP) Z RWY 21","amdt":"0D","pdf":"https://aeronav.faa.gov/d-tpp/2611/00076RRZ21.PDF"}},{"id":"ca7046897b03","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (RNP) Z RWY 33 amended (amdt 2): 060° now 058° on the chart","source":"D-TPP","details":["printed on the chart: 060° -> 058°"],"chart":{"code":"IAP","name":"RNAV (RNP) Z RWY 33","amdt":"2","pdf":"https://aeronav.faa.gov/d-tpp/2611/00076RRZ33.PDF"}},{"id":"dca6ddbfe50e","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) Y RWY 15 amended (amdt 5)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) Y RWY 15","amdt":"5","pdf":"https://aeronav.faa.gov/d-tpp/2611/00076RY15.PDF"}},{"id":"69ef427a6cbb","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) Y RWY 33 redrawn (still amdt 4A)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) Y RWY 33","amdt":"4A","pdf":"https://aeronav.faa.gov/d-tpp/2611/00076RY33.PDF"}},{"id":"3d65975a548c","priority":"ifr","category":"chart","kind":"changed","summary":"approach VOR/DME OR TACAN RWY 33 changed (amdt 13C)","source":"D-TPP","chart":{"code":"IAP","name":"VOR/DME OR TACAN RWY 33","amdt":"13C","pdf":"https://aeronav.faa.gov/d-tpp/2611/00076VDT33.PDF"}},{"id":"4ddb1f4243c2","priority":"ifr","category":"chart","kind":"changed","summary":"approach VOR Y OR TACAN Y RWY 15 changed (amdt 14C)","source":"D-TPP","chart":{"code":"IAP","name":"VOR Y OR TACAN Y RWY 15","amdt":"14C","pdf":"https://aeronav.faa.gov/d-tpp/2611/00076VYTY15.PDF"}},{"id":"2c49b8548277","priority":"fyi","category":"remark","kind":"changed","summary":"revised ILS RWY 15 remark: ILS classification code IIE.","source":"ILS_RMK","original":"ILS CLASSIFICATION CODE IIE.","fields":[{"field":"REMARK","old":"ILS CLASSIFICATION CODE IIE","new":"ILS CLASSIFICATION CODE IIE."}]},{"id":"2f67b293da21","priority":"fyi","category":"remark","kind":"changed","summary":"revised ILS RWY 33 remark: ILS/Localizer unusable beyond 20 degree right of course.","source":"ILS_RMK","original":"ILS/LOC UNUSBL BYD 20 DEG RIGHT OF CRS.","fields":[{"field":"REMARK","old":"ILS/LOCALIZER UNUSBL BYD 20 DEG RIGHT OF COURSE.","new":"ILS/LOC UNUSBL BYD 20 DEG RIGHT OF CRS."}]},{"id":"f3840f982c2f","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Miscellaneous: runway 15/33 and 03/21 grooved.","source":"APT_RMK","original":"MISC: RWY 15/33 AND 03/21 GROOVED.","fields":[{"field":"REMARK","old":"MISC: RWY 15/33 AND 3/21 GROOVED.","new":"MISC: RWY 15/33 AND 03/21 GROOVED."}]},{"id":"5ba7044e5a63","priority":"fyi","category":"runway","kind":"changed","summary":"runway 15: threshold crossing height: 50 -> 54 ft AGL","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"50","new":"54"}]},{"id":"cdd9fd0109dc","priority":"fyi","category":"runway","kind":"changed","summary":"runway 33: threshold crossing height: 59 -> 52 ft AGL","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"59","new":"52"}]}]}