{"schema_version":1,"airport":"P91","entries":[{"cycle":"2025-10-30","from_cycle":"2025-10-02","id":"d3e546444a45","priority":"fyi","category":"runway","kind":"changed","summary":"runway 08: controlling obstacle changed (now 63 ft tall, 1223 ft from threshold, 213 ft left of centerline, clearance slope 19:1); controlling obstacle: none -> TREE","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"","new":"L"},{"field":"CNTRLN_OFFSET","old":"","new":"213"},{"field":"DIST_FROM_THR","old":"","new":"1223"},{"field":"OBSTN_CLNC_SLOPE","old":"20","new":"19"},{"field":"OBSTN_HGT","old":"","new":"63"},{"field":"OBSTN_TYPE","old":"","new":"TREE"}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"92f4f446d308","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: APCH SLP 20:1 TO DTHR. ALSO 73 FT TREE; 747 FT FM RWY END, 12 FT LEFT OF CNTRLN, 14:1 TO DTHR.","source":"APT_RMK","original":"APCH SLP 20:1 TO DTHR. ALSO 73 FT TREE; 747 FT FM RWY END, 12 FT LEFT OF CNTRLN, 14:1 TO DTHR.","fields":[{"field":"REMARK","old":"RWY 26 APCH SLP 20:1 TO DTHR. 69 FT TREE, 747 FT FM RWY END, RWY CNTRLN, 15:1 TO DTHR.","new":"APCH SLP 20:1 TO DTHR. ALSO 73 FT TREE; 747 FT FM RWY END, 12 FT LEFT OF CNTRLN, 14:1 TO DTHR."}]},{"cycle":"2024-10-03","from_cycle":"2024-09-05","id":"314d03232748","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Runway 08/26 marked with white cones.","source":"APT_RMK","original":"RWY 08 /26 MKD WITH WHITE CONES.","fields":[{"field":"REMARK","old":"RY 08 /26 MKD WITH WHITE CONES.","new":"RWY 08 /26 MKD WITH WHITE CONES."}]}],"first_cycle":"2024-10-03","last_cycle":"2025-10-30"}