{"schema_version":1,"airport":"BIV","entries":[{"cycle":"2026-08-06","from_cycle":"2026-07-09","id":"d461c70e11d8","priority":"ifr","category":"navaid","kind":"added","summary":"new ILS/DME RWY 26 remark: ILS UNMON WHEN AMGR OFC CLSD.","source":"ILS_RMK","original":"ILS UNMON WHEN AMGR OFC CLSD."},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"982af162bab8","priority":"action","category":"navaid","kind":"changed","summary":"runway 26: back course: no restrictions -> none","source":"ILS_BASE","fields":[{"field":"BK_COURSE_STATUS_CODE","old":"N","new":""}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"61345ffa9d33","priority":"action","category":"navaid","kind":"changed","summary":"runway 26: marker: LOC -> none; remark subject: LAT_LONG_SOURCE_CODE -> GENERAL_REMARK; remark: LOC LAT/LONG SRCE: 3RD PARTY SURVEY. -> ILS CLASSIFICATION CODE IT.; 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":"LOC LAT/LONG SRCE: 3RD PARTY SURVEY.","new":"ILS CLASSIFICATION CODE IT."},{"field":"TAB_NAME","old":"ILS_COMPONENT","new":"ILS"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"42d077f5e078","priority":"ifr","category":"chart","kind":"changed","summary":"approach ILS OR LOC RWY 26 amended (amdt 4)","source":"D-TPP","chart":{"code":"IAP","name":"ILS OR LOC RWY 26","amdt":"4","pdf":"https://aeronav.faa.gov/d-tpp/2607/05652IL26.PDF"}},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"32ec2cd51ce5","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: MIKE KRZCIOK, ASST MGR.","source":"APT_RMK","original":"MIKE KRZCIOK, ASST MGR."},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"c1ae62bf3a4b","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: FOR ARPT ATNDNC & DURG EMERG CALL 616-392-7831.","source":"APT_RMK","original":"FOR ARPT ATNDNC & DURG EMERG CALL 616-392-7831.","fields":[{"field":"REMARK","old":"FOR SVC AFT HRS & DURG EMERG CALL 616-392-7831.","new":"FOR ARPT ATNDNC & DURG EMERG CALL 616-392-7831."}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"19c8d6e61b14","priority":"fyi","category":"runway","kind":"changed","summary":"runway 08: controlling obstacle changed (now 6 ft tall, 280 ft from threshold, 494 ft left of centerline, clearance slope 13:1); controlling obstacle: none -> TREE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"","new":"L"},{"field":"CNTRLN_OFFSET","old":"","new":"494"},{"field":"DIST_FROM_THR","old":"","new":"280"},{"field":"OBSTN_CLNC_SLOPE","old":"34","new":"13"},{"field":"OBSTN_HGT","old":"","new":"6"},{"field":"OBSTN_TYPE","old":"","new":"TREE"}]},{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"3f7e3af2e11d","priority":"fyi","category":"runway","kind":"changed","summary":"runway 26: controlling obstacle changed (now 37 ft tall, 1297 ft from threshold, 576 ft left of centerline, clearance slope 29:1); controlling obstacle: none -> TREE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"","new":"L"},{"field":"CNTRLN_OFFSET","old":"","new":"576"},{"field":"DIST_FROM_THR","old":"","new":"1297"},{"field":"OBSTN_CLNC_SLOPE","old":"50","new":"29"},{"field":"OBSTN_HGT","old":"","new":"37"},{"field":"OBSTN_TYPE","old":"","new":"TREE"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"e1a35074981c","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 616-414-0726; name changed: Aaron Thelenwood -> Matthew Neyens; airport contact zip+4: none -> 7847","source":"APT_CON","fields":[{"field":"NAME","old":"AARON THELENWOOD","new":"MATTHEW NEYENS"},{"field":"PHONE_NO","old":"616-368-3023","new":"616-414-0726"},{"field":"ZIP_PLUS_FOUR","old":"","new":"7847"}]}],"first_cycle":"2025-08-07","last_cycle":"2026-08-06"}