{"schema_version":1,"airport":"U10","entries":[{"cycle":"2026-05-14","from_cycle":"2026-04-16","id":"801a4959d393","priority":"fyi","category":"runway","kind":"changed","summary":"runway 04: controlling obstacle changed (now , clearance slope 20:1)","source":"APT_RWY_END","fields":[{"field":"OBSTN_CLNC_SLOPE","old":"50","new":"20"}]}],"first_cycle":"2026-05-14","last_cycle":"2026-05-14"}