{"schema_version":1,"airport":"N38","entries":[{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"e42a4abda12b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 10: controlling obstacle changed (now 45 ft tall, 582 ft from threshold, 298 ft right of centerline, clearance slope 8:1)","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"331","new":"298"},{"field":"DIST_FROM_THR","old":"869","new":"582"},{"field":"OBSTN_CLNC_SLOPE","old":"12","new":"8"},{"field":"OBSTN_HGT","old":"54","new":"45"}]},{"cycle":"2025-09-04","from_cycle":"2025-08-07","id":"3acb2f4aa0fe","priority":"fyi","category":"runway","kind":"changed","summary":"runway 28: controlling obstacle changed (now , clearance slope 20:1); controlling obstacle marking: LM -> none; controlling obstacle: TREES -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":""},{"field":"CNTRLN_OFFSET","old":"151","new":""},{"field":"DIST_FROM_THR","old":"402","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"11","new":"20"},{"field":"OBSTN_HGT","old":"17","new":""},{"field":"OBSTN_MRKD_CODE","old":"LM","new":""},{"field":"OBSTN_TYPE","old":"TREES","new":""}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"82825f6fb3f5","priority":"fyi","category":"runway","kind":"changed","summary":"runway 10: threshold crossing height: 40 ft AGL -> none; visual glide slope indicator: 2-light PAPI on left side of runway (P2L) -> none; visual glide path angle: 3° -> none","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"40","new":""},{"field":"VGSI_CODE","old":"P2L","new":""},{"field":"VISUAL_GLIDE_PATH_ANGLE","old":"3","new":""}]},{"cycle":"2024-09-05","from_cycle":"2024-08-08","id":"a639962d434b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 28: threshold crossing height: 40 ft AGL -> none; visual glide slope indicator: 2-light PAPI on left side of runway (P2L) -> none; visual glide path angle: 3° -> none","source":"APT_RWY_END","fields":[{"field":"THR_CROSSING_HGT","old":"40","new":""},{"field":"VGSI_CODE","old":"P2L","new":""},{"field":"VISUAL_GLIDE_PATH_ANGLE","old":"3","new":""}]}],"first_cycle":"2024-09-05","last_cycle":"2025-09-04"}