{"schema_version":1,"airport":"1M9","entries":[{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"0c42a61a9a10","priority":"fyi","category":"runway","kind":"changed","summary":"runway 02: declared distances changed: accelerate-stop distance available (ASDA) 4,700 ft -> 4,800 ft","source":"APT_RWY_END","fields":[{"field":"ACLT_STOP_DIST_AVBL","old":"4700","new":"4800"}]},{"cycle":"2026-07-09","from_cycle":"2026-06-11","id":"f0305c4771a5","priority":"fyi","category":"runway","kind":"changed","summary":"runway 20: declared distances changed: accelerate-stop distance available (ASDA) 4,700 ft -> 4,800 ft","source":"APT_RWY_END","fields":[{"field":"ACLT_STOP_DIST_AVBL","old":"4700","new":"4800"}]},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"c461f23d7a4f","priority":"action","category":"runway","kind":"changed","summary":"runway 02: controlling obstacle changed (now 23 ft tall, 215 ft from threshold, 150 ft left of centerline, clearance slope 0:1); displaced threshold elevation: none -> 550.3 ft MSL; displaced threshold: none -> 112 ft","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"74","new":"150"},{"field":"DISPLACED_THR_ELEV","old":"","new":"550.3"},{"field":"DISPLACED_THR_LEN","old":"","new":"112"},{"field":"DIST_FROM_THR","old":"202","new":"215"},{"field":"OBSTN_HGT","old":"31","new":"23"}]},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"2f58a30ddc52","priority":"action","category":"runway","kind":"changed","summary":"runway 20: controlling obstacle changed (now 27 ft tall, 201 ft from threshold, 86 ft right of centerline, clearance slope 0:1); displaced threshold elevation: none -> 570.5 ft MSL; displaced threshold: none -> 97 ft","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":"R"},{"field":"CNTRLN_OFFSET","old":"234","new":"86"},{"field":"DISPLACED_THR_ELEV","old":"","new":"570.5"},{"field":"DISPLACED_THR_LEN","old":"","new":"97"},{"field":"DIST_FROM_THR","old":"216","new":"201"},{"field":"OBSTN_HGT","old":"25","new":"27"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"e527ccce5c80","priority":"fyi","category":"remark","kind":"added","summary":"new remark: TREES 0:1 TO RWY END","source":"APT_RMK","original":"TREES 0:1 TO RWY END"},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"8d51aea9f398","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: TREE 198 FT FM END OF RWY, 128 FT L OF RWY END. TREES 82 FT - 191 FT FM RWY END, 165 FT-237 FT R OF RWY END.","source":"APT_RMK","original":"TREE 198 FT FM END OF RWY, 128 FT L OF RWY END. TREES 82 FT - 191 FT FM RWY END, 165 FT-237 FT R OF RWY END.","fields":[{"field":"REMARK","old":"TREES 150 FT L OF RWY END.","new":"TREE 198 FT FM END OF RWY, 128 FT L OF RWY END. TREES 82 FT - 191 FT FM RWY END, 165 FT-237 FT R OF RWY END."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"e5af1f73b7dc","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: TREE 198 FT FM END OF RWY, 237 FT L OF RWY END.  TREES 33 FT - 178 FT FM RWY END, 143 FT- 171 FT R OF RWY END.","source":"APT_RMK","original":"TREE 198 FT FM END OF RWY, 237 FT L OF RWY END.  TREES 33 FT - 178 FT FM RWY END, 143 FT- 171 FT R OF RWY END.","fields":[{"field":"REMARK","old":"TREES 155 FT R OF RWY END.","new":"TREE 198 FT FM END OF RWY, 237 FT L OF RWY END.  TREES 33 FT - 178 FT FM RWY END, 143 FT- 171 FT R OF RWY END."}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"4b64e31d6ba7","priority":"fyi","category":"runway","kind":"changed","summary":"runway 02: controlling obstacle changed (now 31 ft tall, 202 ft from threshold, 74 ft right of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"35","new":"74"},{"field":"DIST_FROM_THR","old":"200","new":"202"},{"field":"OBSTN_HGT","old":"11","new":"31"}]},{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"d3b2ede19480","priority":"fyi","category":"runway","kind":"changed","summary":"runway 20: controlling obstacle changed (now 25 ft tall, 216 ft from threshold, 234 ft left of centerline, clearance slope 0:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":"L"},{"field":"CNTRLN_OFFSET","old":"162","new":"234"},{"field":"DIST_FROM_THR","old":"200","new":"216"},{"field":"OBSTN_HGT","old":"6","new":"25"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"3f2ef1ed96b0","priority":"fyi","category":"airport","kind":"changed","summary":"airport contact address: 2 HUDSON HOLLOW UNIT 1 -> 500 MERO STREET, 5TH FLOOR","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"2 HUDSON HOLLOW UNIT 1","new":"500 MERO STREET, 5TH FLOOR"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"45f3e2333b42","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: FADED &  ALGAE COVD.","source":"APT_RMK","original":"FADED &  ALGAE COVD."},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"54da190b1e90","priority":"fyi","category":"runway","kind":"changed","summary":"runway 02: markings now in good condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"POOR","new":"GOOD"}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"5323b5e50085","priority":"fyi","category":"runway","kind":"changed","summary":"runway 20: markings now in good condition","source":"APT_RWY_END","fields":[{"field":"RWY_MARKING_COND","old":"POOR","new":"GOOD"}]}],"first_cycle":"2024-09-05","last_cycle":"2026-07-09"}