{"schema_version":1,"airport":"MKA","entries":[{"cycle":"2026-04-16","from_cycle":"2026-03-19","id":"a2c9a6ee0e20","priority":"fyi","category":"runway","kind":"changed","summary":"runway 33: controlling obstacle changed (now , clearance slope 20:1); controlling obstacle: POLE -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":""},{"field":"CNTRLN_OFFSET","old":"80","new":""},{"field":"DIST_FROM_THR","old":"1370","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"33","new":"20"},{"field":"OBSTN_HGT","old":"35","new":""},{"field":"OBSTN_TYPE","old":"POLE","new":""}]}],"first_cycle":"2026-04-16","last_cycle":"2026-04-16"}