{"schema_version":1,"airport":"SEG","entries":[{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"c431f74358a4","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: 24:1 APCH SLP TO DTHR.","source":"APT_RMK","original":"24:1 APCH SLP TO DTHR.","fields":[{"field":"REMARK","old":"31:1 APCH SLP TO DTHR.","new":"24:1 APCH SLP TO DTHR."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"a5e273eb196a","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: APCH SLP 18:1 TO DTHR.","source":"APT_RMK","original":"APCH SLP 18:1 TO DTHR.","fields":[{"field":"REMARK","old":"APCH SLP 21:1 TO DTHR.","new":"APCH SLP 18:1 TO DTHR."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"8e830c0a152e","priority":"fyi","category":"runway","kind":"changed","summary":"runway 35: controlling obstacle changed (now 38 ft tall, 432 ft from threshold, 281 ft right of centerline, clearance slope 6:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"37","new":"281"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"b40b2472d562","priority":"fyi","category":"airport","kind":"changed","summary":"services: added pilot instruction (INSTR)","source":"APT_BASE","fields":[{"field":"OTHER_SERVICES","old":"","new":"INSTR"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"92bf16a0512e","priority":"fyi","category":"runway","kind":"changed","summary":"runway 17: controlling obstacle changed (now 42 ft tall, 608 ft from threshold, 238 ft right of centerline, clearance slope 9:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"48","new":"238"},{"field":"DIST_FROM_THR","old":"525","new":"608"},{"field":"OBSTN_CLNC_SLOPE","old":"11","new":"9"},{"field":"OBSTN_HGT","old":"28","new":"42"}]},{"cycle":"2026-02-19","from_cycle":"2026-01-22","id":"7e159e815fa4","priority":"fyi","category":"runway","kind":"changed","summary":"runway 35: controlling obstacle changed (now 38 ft tall, 432 ft from threshold, 37 ft right of centerline, clearance slope 6:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"156","new":"37"},{"field":"DIST_FROM_THR","old":"409","new":"432"},{"field":"OBSTN_HGT","old":"31","new":"38"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"45baa2ccc413","priority":"fyi","category":"airport","kind":"changed","summary":"cold temperature airport (altitude correction at or below): -15C -> -13C","source":"APT_BASE","fields":[{"field":"CTA","old":"-15C","new":"-13C"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"8aacb06ccfa5","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Cold temperature airport; altitude correction required at or below -13C.","source":"APT_RMK","original":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -13C.","fields":[{"field":"REMARK","old":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -15C.","new":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -13C."}]},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"04d82095dd4b","priority":"fyi","category":"airport","kind":"changed","summary":"services: dropped pilot instruction (INSTR)","source":"APT_BASE","fields":[{"field":"OTHER_SERVICES","old":"INSTR","new":""}]},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"7dbe67f85208","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: 31:1 APCH SLP TO DTHR.","source":"APT_RMK","original":"31:1 APCH SLP TO DTHR.","fields":[{"field":"REMARK","old":"26:1 APCH SLOPE TO DTHR.","new":"31:1 APCH SLP TO DTHR."}]},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"4edb6316476f","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: APCH SLP 21:1 TO DTHR.","source":"APT_RMK","original":"APCH SLP 21:1 TO DTHR.","fields":[{"field":"REMARK","old":"APCH SLOPE 19:1 TO DTHR.","new":"APCH SLP 21:1 TO DTHR."}]},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"b00b3a857f75","priority":"fyi","category":"runway","kind":"changed","summary":"runway 17: controlling obstacle changed (now 28 ft tall, 525 ft from threshold, 48 ft right of centerline, clearance slope 11:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":"R"},{"field":"CNTRLN_OFFSET","old":"123","new":"48"},{"field":"DIST_FROM_THR","old":"587","new":"525"},{"field":"OBSTN_CLNC_SLOPE","old":"13","new":"11"},{"field":"OBSTN_HGT","old":"29","new":"28"}]},{"cycle":"2025-02-20","from_cycle":"2025-01-23","id":"7409caa747d3","priority":"fyi","category":"runway","kind":"changed","summary":"runway 35: controlling obstacle changed (now 31 ft tall, 409 ft from threshold, 156 ft right of centerline, clearance slope 6:1)","source":"APT_RWY_END","fields":[{"field":"OBSTN_HGT","old":"30","new":"31"}]}],"first_cycle":"2025-02-20","last_cycle":"2026-03-19"}