{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"6D9","counts":{"action":1,"ifr":0,"fyi":6},"changes":[{"id":"93ea8749ec8d","priority":"action","category":"airport","kind":"changed","summary":"airport attendance: MON-FRI IREG; SUN ON CALL -> MON-FRI IREG; SAT-SUN ON CALL","source":"APT_ATT","fields":[{"field":"ATTENDANCE","old":"MON-FRI IREG; SUN ON CALL","new":"MON-FRI IREG; SAT-SUN ON CALL"}]},{"id":"46cdaba7901b","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number: 989-305-0126 -> 989-362-5832","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"989-305-0126","new":"989-362-5832"}]},{"id":"54e4a44ce2ca","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number: 989-362-5832 -> 989-984-1010; airport owner address: 422 LAKE ST -> 422 W LAKE ST","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"422 LAKE ST","new":"422 W LAKE ST"},{"field":"PHONE_NO","old":"989-362-5832","new":"989-984-1010"}]},{"id":"3f283c57ea95","priority":"fyi","category":"remark","kind":"added","summary":"new airport manager contact remark: Cell 989-305-0126.","source":"APT_RMK","original":"CELL 989-305-0126."},{"id":"0aa28940fa83","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Deer, birds, and wildlife on and in vicinity of airport.","source":"APT_RMK","original":"DEER, BIRDS, & WILDLIFE ON & INVOF ARPT.","fields":[{"field":"REMARK","old":"DEER & LRG BIRDS ON & INVOF ARPT.","new":"DEER, BIRDS, & WILDLIFE ON & INVOF ARPT."}]},{"id":"c57100579c61","priority":"fyi","category":"runway","kind":"changed","summary":"runway 08: controlling obstacle: TREE 12 ft tall, 421 ft from threshold, 270 ft right of centerline -> TREE 37 ft tall, 424 ft from threshold, 289 ft right of centerline; obstacle clearance slope: 18:1 -> 6:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"270","new":"289"},{"field":"DIST_FROM_THR","old":"421","new":"424"},{"field":"OBSTN_CLNC_SLOPE","old":"18","new":"6"},{"field":"OBSTN_HGT","old":"12","new":"37"}]},{"id":"5a3bbcf39600","priority":"fyi","category":"runway","kind":"changed","summary":"runway 26: controlling obstacle: TREE 34 ft tall, 363 ft from threshold, 278 ft right of centerline -> TREE 20 ft tall, 337 ft from threshold, 267 ft right of centerline; obstacle clearance slope: 4:1 -> 6:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"278","new":"267"},{"field":"DIST_FROM_THR","old":"363","new":"337"},{"field":"OBSTN_CLNC_SLOPE","old":"4","new":"6"},{"field":"OBSTN_HGT","old":"34","new":"20"}]}]}