{"schema_version":1,"airport":"8D3","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"c466cfeda58a","priority":"fyi","category":"airport","kind":"changed","summary":"airport manager address: 406 2ND AVE -> 406 2ND AVE W; airport manager zip+4: none -> 1302","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"406 2ND AVE","new":"406 2ND AVE W"},{"field":"ZIP_PLUS_FOUR","old":"","new":"1302"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"30d8a3e973da","priority":"fyi","category":"airport","kind":"changed","summary":"airport owner address: 406 2ND AVE. -> 406 2ND AVE W; airport owner zip+4: none -> 1302","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"406 2ND AVE.","new":"406 2ND AVE W"},{"field":"ZIP_PLUS_FOUR","old":"","new":"1302"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"ecd747c60728","priority":"fyi","category":"runway","kind":"changed","summary":"runway 04/22: pavement condition: fair -> good","source":"APT_RWY","fields":[{"field":"COND","old":"FAIR","new":"GOOD"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"9825f0328a3d","priority":"fyi","category":"runway","kind":"changed","summary":"runway 04: controlling obstacle: POLE 42 ft tall, 1080 ft from threshold, 75 ft left of centerline -> none listed; obstacle clearance slope: 25:1 -> 20:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":""},{"field":"CNTRLN_OFFSET","old":"75","new":""},{"field":"DIST_FROM_THR","old":"1080","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"25","new":"20"},{"field":"OBSTN_HGT","old":"42","new":""},{"field":"OBSTN_TYPE","old":"POLE","new":""}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"0cb7fce57b50","priority":"fyi","category":"runway","kind":"changed","summary":"runway 16: controlling obstacle: ROAD 12 ft tall, 500 ft from threshold, 0 ft either side of centerline -> none listed; obstacle clearance slope: 25:1 -> 20:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"B","new":""},{"field":"CNTRLN_OFFSET","old":"0","new":""},{"field":"DIST_FROM_THR","old":"500","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"25","new":"20"},{"field":"OBSTN_HGT","old":"12","new":""},{"field":"OBSTN_TYPE","old":"ROAD","new":""}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"df1af3160395","priority":"fyi","category":"runway","kind":"changed","summary":"runway 22: controlling obstacle: TREE 55 ft tall, 1277 ft from threshold, 175 ft left of centerline -> none listed; obstacle clearance slope: 23:1 -> 20:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":""},{"field":"CNTRLN_OFFSET","old":"175","new":""},{"field":"DIST_FROM_THR","old":"1277","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"23","new":"20"},{"field":"OBSTN_HGT","old":"55","new":""},{"field":"OBSTN_TYPE","old":"TREE","new":""}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"6c0f54748f04","priority":"fyi","category":"runway","kind":"changed","summary":"runway 34: controlling obstacle: FENCE 4 ft tall, 285 ft from threshold, 0 ft either side of centerline -> none listed; obstacle clearance slope: 21:1 -> 20:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"B","new":""},{"field":"CNTRLN_OFFSET","old":"0","new":""},{"field":"DIST_FROM_THR","old":"285","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"21","new":"20"},{"field":"OBSTN_HGT","old":"4","new":""},{"field":"OBSTN_TYPE","old":"FENCE","new":""}]},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"43b3c5d8c599","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 605-880-1796; airport contact address: 513 VETERAN AVE EAST -> 406 2ND AVE","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"513 VETERAN AVE EAST","new":"406 2ND AVE"},{"field":"PHONE_NO","old":"605-698-3391","new":"605-880-1796"}]},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"478eb4b7a73c","priority":"fyi","category":"runway","kind":"changed","summary":"runway 16: Part 77 runway category: utility runway with a visual approach (A(V)) -> utility runway with a nonprecision approach (A(NP))","source":"APT_RWY_END","fields":[{"field":"FAR_PART_77_CODE","old":"A(V)","new":"A(NP)"}]},{"cycle":"2025-03-20","from_cycle":"2025-02-20","id":"3d35c65cd864","priority":"fyi","category":"runway","kind":"changed","summary":"runway 34: Part 77 runway category: utility runway with a visual approach (A(V)) -> utility runway with a nonprecision approach (A(NP))","source":"APT_RWY_END","fields":[{"field":"FAR_PART_77_CODE","old":"A(V)","new":"A(NP)"}]}],"first_cycle":"2025-03-20","last_cycle":"2026-10-01"}