{"schema_version":1,"airport":"24M","entries":[{"cycle":"2025-11-27","from_cycle":"2025-10-30","id":"d669093a41a9","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ARPT CLSD DEC-APR WHEN SN COVD EXC FOR SKI EQUIPPED ACFT. NO SN REMOVAL.","source":"APT_RMK","original":"ARPT CLSD DEC-APR WHEN SN COVD EXC FOR SKI EQUIPPED ACFT. NO SN REMOVAL.","fields":[{"field":"REMARK","old":"ARPT CLSD NOV-APR & WHEN SNOW COVD EXC FOR SKI EQUIPPED ACFT. NO SNOW REMOVAL.","new":"ARPT CLSD DEC-APR WHEN SN COVD EXC FOR SKI EQUIPPED ACFT. NO SN REMOVAL."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"460531fa67ee","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 20:1 TO DTHR.","source":"APT_RMK","original":"CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 20:1 TO DTHR.","fields":[{"field":"REMARK","old":"APCH RATIO 10:1 TO DTHR BASED ON 66 FT TREES, 706 FT DIST, 90 FT L.","new":"CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 20:1 TO DTHR."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"90a4034681ba","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: APCH RATIO 16:1 TO DTHR OVR +66 FT TREE, 1081 FT DIST, 40 FT L.","source":"APT_RMK","original":"APCH RATIO 16:1 TO DTHR OVR +66 FT TREE, 1081 FT DIST, 40 FT L.","fields":[{"field":"REMARK","old":"APCH RATIO 13:1 TO DTHR BASED ON 60 FT TREES, 839 FT DIST, 50 FT R.","new":"APCH RATIO 16:1 TO DTHR OVR +66 FT TREE, 1081 FT DIST, 40 FT L."}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"3d5bf2d83b5a","priority":"fyi","category":"runway","kind":"changed","summary":"runway 09: controlling obstacle changed (now 55 ft tall, 0 ft from threshold, 95 ft left of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"83","new":"95"},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"0"},{"field":"OBSTN_HGT","old":"52","new":"55"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"d4d35e59b7d7","priority":"fyi","category":"runway","kind":"changed","summary":"runway 27: controlling obstacle changed (now 15 ft tall, 30 ft from threshold, 125 ft off centerline, clearance slope 1:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"B","new":"L/R"},{"field":"CNTRLN_OFFSET","old":"0","new":"125"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"c864562f11fa","priority":"fyi","category":"airport","kind":"changed","summary":"transient buoy storage: none -> no; transient hangar storage: none -> no","source":"APT_BASE","fields":[{"field":"TRNS_STRG_BUOY_FLAG","old":"","new":"N"},{"field":"TRNS_STRG_HGR_FLAG","old":"","new":"N"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"ef8e59b02c45","priority":"fyi","category":"airport","kind":"added","summary":"new airport manager: Martin Coaker","source":"APT_CON","fields":[{"field":"TITLE","old":"","new":"MANAGER"},{"field":"NAME","old":"","new":"MARTIN COAKER"},{"field":"ADDRESS1","old":"","new":"5833 PHEASANT VIEW DR"},{"field":"TITLE_CITY","old":"","new":"ADA"},{"field":"STATE","old":"","new":"MI"},{"field":"ZIP_CODE","old":"","new":"49301"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"d70aeeed1c55","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 616-366-8597; airport contact address: 15401 SPARTA AVE -> C/O HEATHER FRITZ; airport contact address line 2: none -> 15401 SPARTA AVE; name changed: Ronald Fritz -> Wilderness Airpark Association; airport contact title: MANAGER -> OWNER","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"15401 SPARTA AVE","new":"C/O HEATHER FRITZ"},{"field":"ADDRESS2","old":"","new":"15401 SPARTA AVE"},{"field":"NAME","old":"RONALD FRITZ","new":"WILDERNESS AIRPARK ASSOCIATION"},{"field":"PHONE_NO","old":"616-799-3003","new":"616-366-8597"},{"field":"TITLE","old":"MANAGER","new":"OWNER"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"95a4691d4020","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: Resides on airport premises.","source":"APT_RMK","original":"RESIDES ON ARPT PREMISES."},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"1fc177dd06d3","priority":"fyi","category":"airport","kind":"removed","summary":"airport owner: Wilderness Airpark Association -> none listed","source":"APT_CON","fields":[{"field":"TITLE","old":"OWNER","new":""},{"field":"NAME","old":"WILDERNESS AIRPARK ASSOCIATION","new":""},{"field":"ADDRESS1","old":"C/O RONALD FRITZ","new":""},{"field":"ADDRESS2","old":"15401 SPARTA AVE","new":""},{"field":"TITLE_CITY","old":"KENT CITY","new":""},{"field":"STATE","old":"MI","new":""}]}],"first_cycle":"2025-05-15","last_cycle":"2025-11-27"}