{"schema_version":1,"airport":"LGD","entries":[{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"0ce6e6b4866c","priority":"fyi","category":"frequency","kind":"removed","summary":"flight service (FSS) 122.5 via the La Grande outlet no longer available","source":"FRQ"},{"cycle":"2026-09-03","from_cycle":"2026-08-06","id":"0cc5ff839e42","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: For clearance delivery contact Seattle ARTCC at 253-351-3694.","source":"APT_RMK","original":"FOR CD CTC SEATTLE ARTCC AT 253-351-3694.","fields":[{"field":"REMARK","old":"FOR CD IF UNA TO CTC ON FSS FREQ, CTC SEATTLE ARTCC AT 253-351-3694.","new":"FOR CD CTC SEATTLE ARTCC AT 253-351-3694."}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"2c5f9e30259c","priority":"fyi","category":"runway","kind":"changed","summary":"runway 17: Part 77 runway category: none -> other than utility runway with a nonprecision approach having visibility minimums greater than 3/4 mile (C)","source":"APT_RWY_END","fields":[{"field":"FAR_PART_77_CODE","old":"","new":"C"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"0a9f6eb3b980","priority":"fyi","category":"airport","kind":"changed","summary":"cold temperature airport (altitude correction at or below): -17C -> -16C","source":"APT_BASE","fields":[{"field":"CTA","old":"-17C","new":"-16C"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"f3c1c964dff5","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: Cold temperature airport; altitude correction required at or below -16C.","source":"APT_RMK","original":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -16C.","fields":[{"field":"REMARK","old":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -17C.","new":"COLD TEMPERATURE AIRPORT. ALTITUDE CORRECTION REQUIRED AT OR BELOW -16C."}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"013c61d4bead","priority":"fyi","category":"runway","kind":"changed","summary":"runway 17: controlling obstacle changed (now , clearance slope 20:1)","source":"APT_RWY_END","fields":[{"field":"OBSTN_CLNC_SLOPE","old":"","new":"20"}]},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"965aecdc5a46","priority":"fyi","category":"runway","kind":"changed","summary":"runway 35: controlling obstacle changed (now , clearance slope 20:1)","source":"APT_RWY_END","fields":[{"field":"OBSTN_CLNC_SLOPE","old":"","new":"20"}]}],"first_cycle":"2024-11-28","last_cycle":"2026-09-03"}