{"schema_version":1,"airport":"38C","entries":[{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"cb208b567325","priority":"fyi","category":"airport","kind":"changed","summary":"direction from the city's business district: SE -> NW","source":"APT_BASE","fields":[{"field":"DIRECTION_CODE","old":"SE","new":"NW"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"d7a11444af9f","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 1:1 TO DTHR OVR +30 FT TREES, 0 FT DIST, 105 FT R.","source":"APT_RMK","original":"CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 1:1 TO DTHR OVR +30 FT TREES, 0 FT DIST, 105 FT R.","fields":[{"field":"REMARK","old":"APCH RATIO 1:1 TO DTHR OVR 30 FT TREES, 0 FT DIST, 105 FT R; 20:1 BASED ON STRAIGHT OUT OVR +74 FT TREES, 1550 FT DIST, 50 FT L/R.","new":"CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 1:1 TO DTHR OVR +30 FT TREES, 0 FT DIST, 105 FT R."}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"2b4e527d13e9","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 3:1 TO DTHR OVR +33 FT TREES, 130 FT DIST, 140 FT R.","source":"APT_RMK","original":"CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 3:1 TO DTHR OVR +33 FT TREES, 130 FT DIST, 140 FT R.","fields":[{"field":"REMARK","old":"APCH RATIO 0:1 TO DTHR OVR 60 FT TREES, 0 FT DIST, 122 FT L; 24:1 BASED ON STRAIGHT OUT OVR +30 FT PLINE, 600 FT DIST, 50 FT L/R.","new":"CTLG OBSTN EXCEEDS A 45 DEG SLP. APCH RATIO 3:1 TO DTHR OVR +33 FT TREES, 130 FT DIST, 140 FT R."}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"9dae334c20b6","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: DEER, LRG BIRDS, & OTR WILDLIFE ON & INVOF ARPT.","source":"APT_RMK","original":"DEER, LRG BIRDS, & OTR WILDLIFE ON & INVOF ARPT.","fields":[{"field":"REMARK","old":"DEER, BIRDS, & OTR WILDLIFE ON & INVOF ARPT.","new":"DEER, LRG BIRDS, & OTR WILDLIFE ON & INVOF ARPT."}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"b6b5446ee693","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: RWY 36: +25 FT PLINE, 650 FT TO DTHR, 125 FT L/R.","source":"APT_RMK","original":"RWY 36: +25 FT PLINE, 650 FT TO DTHR, 125 FT L/R.","fields":[{"field":"REMARK","old":"RWY 36 25 FT POWERLINE 650 FT FM DSPLCD THLD, APCH RATIO 25:1, OB.","new":"RWY 36: +25 FT PLINE, 650 FT TO DTHR, 125 FT L/R."}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"3a2ad10b454a","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: controlling obstacle changed (now 78 ft tall, 0 ft from threshold, 92 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":"105","new":"92"},{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"0"},{"field":"OBSTN_HGT","old":"70","new":"78"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"986f8ec64b98","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: controlling obstacle changed (now 10 ft tall, 0 ft from threshold, 110 ft left of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"OBSTN_CLNC_SLOPE","old":"1","new":"0"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"40ed714aa316","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 231-580-1073; name changed: Walter L Cain -> James Cain","source":"APT_CON","fields":[{"field":"NAME","old":"WALTER L CAIN","new":"JAMES CAIN"},{"field":"PHONE_NO","old":"231-823-2481","new":"231-580-1073"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"e030d8ad5306","priority":"fyi","category":"airport","kind":"changed","summary":"name changed: Walter L Cain -> Walter L Cain Estate","source":"APT_CON","fields":[{"field":"NAME","old":"WALTER L CAIN","new":"WALTER L CAIN ESTATE"}]}],"first_cycle":"2025-05-15","last_cycle":"2025-08-07"}