{"schema_version":1,"airport":"2M7","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"e47762413a2c","priority":"action","category":"runway","kind":"changed","summary":"runway 15: displaced threshold elevation: none -> 675 ft MSL; displaced threshold: none -> 1200 ft","source":"APT_RWY_END","fields":[{"field":"DISPLACED_THR_ELEV","old":"","new":"675"},{"field":"DISPLACED_THR_LEN","old":"","new":"1200"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"a67c17dbd475","priority":"action","category":"runway","kind":"changed","summary":"runway 33: displaced threshold elevation: none -> 678 ft MSL; displaced threshold: none -> 900 ft","source":"APT_RWY_END","fields":[{"field":"DISPLACED_THR_ELEV","old":"","new":"678"},{"field":"DISPLACED_THR_LEN","old":"","new":"900"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"5c4dab0e3f8b","priority":"fyi","category":"airport","kind":"changed","summary":"airframe repair: major -> minor; engine repair: major -> minor","source":"APT_BASE","fields":[{"field":"AIRFRAME_REPAIR_SER_CODE","old":"MAJOR","new":"MINOR"},{"field":"PWR_PLANT_REPAIR_SER","old":"MAJOR","new":"MINOR"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"7231e50f42eb","priority":"fyi","category":"remark","kind":"added","summary":"new remark: CTC AMGR TO CONFIRM HANGAR AVBLTY.","source":"APT_RMK","original":"CTC AMGR TO CONFIRM HANGAR AVBLTY."},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"63df82ad34da","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: ALSO +17 FT ROAD, 43 FT DIST, 125 FT R.","source":"APT_RMK","original":"ALSO +17 FT ROAD, 43 FT DIST, 125 FT R."},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"c56550657954","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: CTLG OBSTN EXCEEDS A 45 DEG SLP. RWY 15 +43FT TREE, DIST 0FT, 117FT R, APCH SLOPE 0:1 DSPLCD THLD.","source":"APT_RMK","original":"CTLG OBSTN EXCEEDS A 45 DEG SLP. RWY 15 +43FT TREE, DIST 0FT, 117FT R, APCH SLOPE 0:1 DSPLCD THLD.","fields":[{"field":"REMARK","old":"CTLG OBSTN EXCEEDS A 45 DEG SLP.","new":"CTLG OBSTN EXCEEDS A 45 DEG SLP. RWY 15 +43FT TREE, DIST 0FT, 117FT R, APCH SLOPE 0:1 DSPLCD THLD."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"eb8efdea74e9","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ROUGH & VERY SOFT AFT RAIN - CALL AMGR TO CFM RWY CONDS.","source":"APT_RMK","original":"ROUGH & VERY SOFT AFT RAIN - CALL AMGR TO CFM RWY CONDS.","fields":[{"field":"REMARK","old":"ROUGH, UNEVEN, & TIRE RUTS. SOFT WHEN WET - CALL AMGR TO CFM RWY CONDS.","new":"ROUGH & VERY SOFT AFT RAIN - CALL AMGR TO CFM RWY CONDS."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"44df8eebd674","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: RWY 33 +46FT TREE, DIST 0FT, 124FT L, APCH SLOPE 0:1 DSPLCD THLD.","source":"APT_RMK","original":"RWY 33 +46FT TREE, DIST 0FT, 124FT L, APCH SLOPE 0:1 DSPLCD THLD.","fields":[{"field":"REMARK","old":"APCH RATIO 20:1 TO DTHR OVR +88 FT TREES, 1774 FT DIST, 0 FT B.","new":"RWY 33 +46FT TREE, DIST 0FT, 124FT L, APCH SLOPE 0:1 DSPLCD THLD."}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"831e863b0930","priority":"fyi","category":"runway","kind":"changed","summary":"runway 15/33: pavement now in poor condition","source":"APT_RWY","fields":[{"field":"COND","old":"FAIR","new":"POOR"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"4bb4613873ff","priority":"fyi","category":"runway","kind":"changed","summary":"runway 15: controlling obstacle changed (now 41 ft tall, 0 ft from threshold, 70 ft right of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"80","new":"70"},{"field":"DIST_FROM_THR","old":"10","new":"0"},{"field":"OBSTN_HGT","old":"52","new":"41"}]},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"d05419f77fc6","priority":"fyi","category":"runway","kind":"changed","summary":"runway 33: controlling obstacle changed (now 18 ft tall, 25 ft from threshold, 125 ft left of centerline, clearance slope 1:1); controlling obstacle: TREES -> ROAD","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"105","new":"125"},{"field":"DIST_FROM_THR","old":"10","new":"25"},{"field":"OBSTN_CLNC_SLOPE","old":"0","new":"1"},{"field":"OBSTN_HGT","old":"43","new":"18"},{"field":"OBSTN_TYPE","old":"TREES","new":"ROAD"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"43dc493afe99","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 231-625-2418; airport contact address: 9341 TWIN LAKES ROAD -> 9341 TWIN LAKES RD; name changed: Allen D. Hoffman -> Allen D Hoffman; airport contact zip+4: none -> 9548","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"9341 TWIN LAKES ROAD","new":"9341 TWIN LAKES RD"},{"field":"NAME","old":"ALLEN D. HOFFMAN","new":"ALLEN D HOFFMAN"},{"field":"PHONE_NO","old":"231-627-2418","new":"231-625-2418"},{"field":"ZIP_PLUS_FOUR","old":"","new":"9548"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"dc309560b11e","priority":"fyi","category":"remark","kind":"added","summary":"new remark: 3 foot yellow cones.","source":"APT_RMK","original":"3 FT YELLOW CONES."},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"8be4685eda5a","priority":"fyi","category":"remark","kind":"added","summary":"new remark: ROUGH, UNEVEN, & TIRE RUTS. SOFT WHEN WET - CALL AMGR TO CFM RWY CONDS.","source":"APT_RMK","original":"ROUGH, UNEVEN, & TIRE RUTS. SOFT WHEN WET - CALL AMGR TO CFM RWY CONDS."},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"8a8420e4c8e7","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: RY 15/33 SOFT WHEN WET. CALL 231-627-2418 TO CFM RY CONDS.  RY ROUGH, UNEVEN, TIRE RUTS.","source":"APT_RMK","original":"RY 15/33 SOFT WHEN WET. CALL 231-627-2418 TO CFM RY CONDS.  RY ROUGH, UNEVEN, TIRE RUTS."},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"b6acbe798531","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: 3 foot yellow cones.","source":"APT_RMK","original":"3 FT YELLOW CONES.","fields":[{"field":"REMARK","old":"RY 15/33 MKD WITH 3 FT YELLOW CONES.","new":"3 FT YELLOW CONES."}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"5bdf1128529a","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: ALSO +17 FT ROAD, 43 FT DIST, 125 FT R.","source":"APT_RMK","original":"ALSO +17 FT ROAD, 43 FT DIST, 125 FT R.","fields":[{"field":"REMARK","old":"ALSO + 17 FT RD, 43 FT DSTC, 125 FT R.","new":"ALSO +17 FT ROAD, 43 FT DIST, 125 FT R."}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"d64d2323cb01","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: PRVDD THE AREA 125 FT EITHER SIDE & 200 FT BYD RWY ENDS IS CLEAR; ANY OBSTNS IN THE APCH ARE LWRD/REMOVED OR THRS DSPLCD TO PRVD A CLEAR 20:1 APCH.","source":"APT_RMK","original":"PRVDD THE AREA 125 FT EITHER SIDE & 200 FT BYD RWY ENDS IS CLEAR; ANY OBSTNS IN THE APCH ARE LWRD/REMOVED OR THRS DSPLCD TO PRVD A CLEAR 20:1 APCH.","fields":[{"field":"REMARK","old":"PRVDD THE AREA 125 FT EITHER SIDE & 200 FT OFF RY ENDS IS CLEARS; ANY OBSTR IN THE APCH ARE LWRD OR REMOVED OR THLDS DSPLCD TO PRVD A CLEAR 20:1 APCH.","new":"PRVDD THE AREA 125 FT EITHER SIDE & 200 FT BYD RWY ENDS IS CLEAR; ANY OBSTNS IN THE APCH ARE LWRD/REMOVED OR THRS DSPLCD TO PRVD A CLEAR 20:1 APCH."}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"9f54103924a7","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: RWY 15/33: DITCH ON BOTH SIDES OF RWY.","source":"APT_RMK","original":"RWY 15/33: DITCH ON BOTH SIDES OF RWY.","fields":[{"field":"REMARK","old":"RY 15/33 DITCH ON BOTH SIDES OF RY.","new":"RWY 15/33: DITCH ON BOTH SIDES OF RWY."}]}],"first_cycle":"2025-05-15","last_cycle":"2026-10-01"}