{"schema_version":1,"airport":"MI85","entries":[{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"057496e52ff2","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: controlling obstacle changed (now 48 ft tall, 376 ft from threshold, 26 ft right of centerline, clearance slope 7:1); controlling obstacle: none -> TREE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"","new":"R"},{"field":"CNTRLN_OFFSET","old":"","new":"26"},{"field":"DIST_FROM_THR","old":"","new":"376"},{"field":"OBSTN_CLNC_SLOPE","old":"","new":"7"},{"field":"OBSTN_HGT","old":"","new":"48"},{"field":"OBSTN_TYPE","old":"","new":"TREE"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"fb7e5c932db5","priority":"action","category":"frequency","kind":"added","summary":"frequency 122.9 (CTAF) added","source":"FRQ"},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"937e9c1bcea2","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: 274 EAST CHICAGO -> 274 E CHICAGO ST; airport contact zip+4: none -> 2041","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"274 EAST CHICAGO","new":"274 E CHICAGO ST"},{"field":"ZIP_PLUS_FOUR","old":"","new":"2041"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"4c796a9a3671","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 517-279-5400; name changed: Promedica Coldwater Reg. Hospital -> Insight Hospital & Medical Center; airport contact zip+4: 2088 -> 2041","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"274 EAST CHICAGO","new":"274 E CHICAGO ST"},{"field":"NAME","old":"PROMEDICA COLDWATER REG. HOSPITAL","new":"INSIGHT HOSPITAL & MEDICAL CENTER"},{"field":"PHONE_NO","old":"(517) 279-5400","new":"517-279-5400"},{"field":"ZIP_PLUS_FOUR","old":"2088","new":"2041"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"d67c2a7fdea4","priority":"fyi","category":"airport","kind":"changed","summary":"direction from the city's business district: N -> ESE","source":"APT_BASE","fields":[{"field":"DIRECTION_CODE","old":"N","new":"ESE"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"ae0bb9c478a5","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: PRVDD ALL APCH/DEP RTE OPS ARE FM 330-040 & 075-120 DEGS; TKOF/LDG AREA PROPLY MKD; NON-OBSTG WIND INDCR IS MNTND; LGT POST 113 FT NORTH REMOVED; LGT POSTS AT 063, 122, & 324 DEGS HAVE RED OBSTN LGTS; TREES EAST ALG FENCE AT 075-120 & 330 DEGS BE REMOVED; OBSTN LGTG INSTLD ON AC UNITS ATOP BLDG SE OF HELI OR ON LGT POST ADJ TO BLDG SE OF HELI.","source":"APT_RMK","original":"PRVDD ALL APCH/DEP RTE OPS ARE FM 330-040 & 075-120 DEGS; TKOF/LDG AREA PROPLY MKD; NON-OBSTG WIND INDCR IS MNTND; LGT POST 113 FT NORTH REMOVED; LGT POSTS AT 063, 122, & 324 DEGS HAVE RED OBSTN LGTS; TREES EAST ALG FENCE AT 075-120 & 330 DEGS BE REMOVED; OBSTN LGTG INSTLD ON AC UNITS ATOP BLDG SE OF HELI OR ON LGT POST ADJ TO BLDG SE OF HELI.","fields":[{"field":"REMARK","old":"PRVDD ALL APCH/DEP RTE OPNS 330-040 DEGS & 075-120 DEGS; TKOF/LNDG AREA PROPERLY MKD; NON-OBSTG WIND INDCR MNTND; LGT POST 113 FT N REMOVED; LGT POSTS AT 063, 122 & 324 DEGS HAVE RED OBSTN LGTS; TREES E ALONG FENCE 075-120 DEGS & AT 330 DEGS BE REMOVED; OBSTN LGTG INSTLD ON AC UNITS ON TOP OF BLDG SE OF HELI OR ON LGT POST NEXT TO BLDG SE OF HELI.","new":"PRVDD ALL APCH/DEP RTE OPS ARE FM 330-040 & 075-120 DEGS; TKOF/LDG AREA PROPLY MKD; NON-OBSTG WIND INDCR IS MNTND; LGT POST 113 FT NORTH REMOVED; LGT POSTS AT 063, 122, & 324 DEGS HAVE RED OBSTN LGTS; TREES EAST ALG FENCE AT 075-120 & 330 DEGS BE REMOVED; OBSTN LGTG INSTLD ON AC UNITS ATOP BLDG SE OF HELI OR ON LGT POST ADJ TO BLDG SE OF HELI."}]}],"first_cycle":"2025-10-02","last_cycle":"2026-05-14"}