{"schema_version":1,"airport":"DFI","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"993fd13aa57d","priority":"fyi","category":"airport","kind":"changed","summary":"airport owner address: 500 COURT ST STE A -> 25600 ELLIOTT RD; airport owner zip+4: 2171 -> 9003","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"500 COURT ST STE A","new":"25600 ELLIOTT RD"},{"field":"ZIP_PLUS_FOUR","old":"2171","new":"9003"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"6034b7e72b1f","priority":"fyi","category":"runway","kind":"changed","summary":"runway 12: controlling obstacle: TREES 60 ft tall, 1445 ft from threshold, 103 ft left of centerline -> TREES 66 ft tall, 1324 ft from threshold, 358 ft left of centerline; obstacle clearance slope: 20:1 -> 17:1; marking condition: good -> fair","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"103","new":"358"},{"field":"DIST_FROM_THR","old":"1445","new":"1324"},{"field":"OBSTN_CLNC_SLOPE","old":"20","new":"17"},{"field":"OBSTN_HGT","old":"60","new":"66"},{"field":"RWY_MARKING_COND","old":"GOOD","new":"FAIR"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"0d91b63e8a5b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 30: controlling obstacle: TREES 75 ft tall, 1385 ft from threshold, 252 ft right of centerline -> TREES 84 ft tall, 1762 ft from threshold, 172 ft right of centerline; obstacle clearance slope: 15:1 -> 18:1; marking condition: good -> fair","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"252","new":"172"},{"field":"DIST_FROM_THR","old":"1385","new":"1762"},{"field":"OBSTN_CLNC_SLOPE","old":"15","new":"18"},{"field":"OBSTN_HGT","old":"75","new":"84"},{"field":"RWY_MARKING_COND","old":"GOOD","new":"FAIR"}]}],"first_cycle":"2026-10-01","last_cycle":"2026-10-01"}