{"schema_version":1,"airport":"LWD","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"c73537944196","priority":"action","category":"runway","kind":"changed","summary":"runway 18/36: length: 3400 -> 4001 ft","source":"APT_RWY","fields":[{"field":"RWY_LEN","old":"3400","new":"4001"}]},{"cycle":"2024-12-26","from_cycle":"2024-11-28","id":"c4f6656edacc","priority":"action","category":"weather","kind":"changed","summary":"AWOS/ASOS phone number changed to 319-462-8806","source":"AWOS","fields":[{"field":"PHONE_NO","old":"641-784-8122","new":"319-462-8806"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"5550058886e9","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: markings now in fair condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"GOOD","new":"FAIR"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"38bfbd216f05","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: controlling obstacle changed (now 9 ft tall, 324 ft from threshold, 3 ft left of centerline, clearance slope 13:1); markings now in fair condition","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"81","new":"3"},{"field":"DIST_FROM_THR","old":"1197","new":"324"},{"field":"OBSTN_CLNC_SLOPE","old":"31","new":"13"},{"field":"OBSTN_HGT","old":"32","new":"9"},{"field":"RWY_MARKING_COND","old":"GOOD","new":"FAIR"}]}],"first_cycle":"2024-10-03","last_cycle":"2026-10-01"}