{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"N45","counts":{"action":0,"ifr":0,"fyi":4},"changes":[{"id":"4019f679aa7d","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: 58 foot trees, 197 feet from runway threshold, 94 foot right of CTRLN. 50 foot trees, 186 feet from runway threshold, 88 foot left of CTRLN.","source":"APT_RMK","original":"58 FT TREES, 197 FT FM RWY THLD, 94 FT RIGHT OF CTRLN. 50 FT TREES, 186 FT FM RWY THLD, 88 FT LEFT OF CTRLN.","fields":[{"field":"REMARK","old":"+50 FT TREES, 194 FT FM RWY THLD, 87 FT RIGHT OF CTRLN;+50 FT TREES, 186 FT FM RWY THLD, 88 FT LEFT OF CTRLN.","new":"58 FT TREES, 197 FT FM RWY THLD, 94 FT RIGHT OF CTRLN. 50 FT TREES, 186 FT FM RWY THLD, 88 FT LEFT OF CTRLN."}]},{"id":"2b2396b38b03","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: 81 foot trees, 189 feet from runway threshold; 88 foot right of CTRLN.","source":"APT_RMK","original":"81 FT TREES, 189 FT FM RWY THLD; 88 FT RIGHT OF CTRLN.","fields":[{"field":"REMARK","old":"+48 TREES, 77 FT FM RY THLD, 110 FT LEFT OF CTRLN.","new":"81 FT TREES, 189 FT FM RWY THLD; 88 FT RIGHT OF CTRLN."}]},{"id":"02fcc43385fd","priority":"fyi","category":"runway","kind":"changed","summary":"runway 03: controlling obstacle: TREES 70 ft tall, 234 ft from threshold, 70 ft right of centerline -> TREES 69 ft tall, 204 ft from threshold, 95 ft left of centerline","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"70","new":"95"},{"field":"DIST_FROM_THR","old":"234","new":"204"},{"field":"OBSTN_HGT","old":"70","new":"69"}]},{"id":"00dd127f36dc","priority":"fyi","category":"runway","kind":"changed","summary":"runway 21: controlling obstacle: TREES 50 ft tall, 236 ft from threshold, 84 ft right of centerline -> TREES 72 ft tall, 213 ft from threshold, 123 ft left of centerline","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"84","new":"123"},{"field":"DIST_FROM_THR","old":"236","new":"213"},{"field":"OBSTN_HGT","old":"50","new":"72"}]}]}