{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"AIK","counts":{"action":2,"ifr":4,"fyi":1},"changes":[{"id":"1b43fe0fe564","priority":"action","category":"navaid","kind":"removed","summary":"AIK NDB (347): decommissioned","source":"NAV_BASE","fields":[{"field":"NAV_ID","old":"AIK","new":""},{"field":"NAV_TYPE","old":"NDB","new":""},{"field":"NAV_STATUS","old":"OPERATIONAL RESTRICTED","new":""},{"field":"NAME","old":"AIKEN","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":"MHW","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":"ZTL","new":""},{"field":"LOW_ARTCC_NAME","old":"ATLANTA","new":""},{"field":"SURVEY_ACCURACY_CODE","old":"5","new":""},{"field":"SIMUL_VOICE_FLAG","old":"N","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":"347","new":""},{"field":"Z_MKR_FLAG","old":"N","new":""},{"field":"FSS_ID","old":"AND","new":""},{"field":"FSS_NAME","old":"ANDERSON","new":""},{"field":"FSS_HOURS","old":"24","new":""},{"field":"NOTAM_ID","old":"AND","new":""},{"field":"PITCH_FLAG","old":"N","new":""},{"field":"CATCH_FLAG","old":"N","new":""},{"field":"SUA_ATCAA_FLAG","old":"N","new":""}]},{"id":"a702dde6c533","priority":"action","category":"frequency","kind":"removed","summary":"frequency 347.0 (AIK NDB): discontinued","source":"FRQ","fields":[{"field":"FACILITY","old":"AIK","new":""},{"field":"FAC_NAME","old":"AIKEN","new":""},{"field":"FACILITY_TYPE","old":"NAVAID","new":""},{"field":"SERVICED_FACILITY","old":"AIK","new":""},{"field":"SERVICED_FAC_NAME","old":"AIKEN","new":""},{"field":"SERVICED_SITE_TYPE","old":"NDB","new":""},{"field":"SERVICED_CITY","old":"AIKEN","new":""},{"field":"SERVICED_STATE","old":"SC","new":""},{"field":"SERVICED_COUNTRY","old":"US","new":""},{"field":"FREQ","old":"347.0","new":""},{"field":"FREQ_USE","old":"AIK NDB","new":""}]},{"id":"b3568f67d5e4","priority":"ifr","category":"remark","kind":"removed","summary":"removed navaid remark: Non-Directional Radio Beacon unusable beyond 17.0 nautical miles.","source":"NAV_RMK","original":"NDB UNUSBL BYD 17.0 NM."},{"id":"fba18a06a579","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC/DME RWY 07 changed (amdt 0F)","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC/DME RWY 07","amdt":"0F","pdf":"https://aeronav.faa.gov/d-tpp/2611/05197ILD7.PDF"}},{"id":"51045fd69453","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 07 redrawn (still amdt 1F)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 07","amdt":"1F","pdf":"https://aeronav.faa.gov/d-tpp/2611/05197R7.PDF"}},{"id":"2fb9ea008c51","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 25 redrawn (still amdt 1E)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 25","amdt":"1E","pdf":"https://aeronav.faa.gov/d-tpp/2611/05197R25.PDF"}},{"id":"caed9f23c807","priority":"fyi","category":"remark","kind":"removed","summary":"removed navaid remark: Non-Directional Radio Beacon unmonitored 1800-0800.","source":"NAV_RMK","original":"NDB UNMONITORED 1800-0800."}]}