{"schema_version":1,"airport":"20A","entries":[{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"355b3e6d8ac1","priority":"fyi","category":"airport","kind":"changed","summary":"services: added pilot instruction (INSTR)","source":"APT_BASE","fields":[{"field":"OTHER_SERVICES","old":"","new":"INSTR"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"22a4bcce835c","priority":"fyi","category":"runway","kind":"changed","summary":"runway 06/24: pavement now in good condition","source":"APT_RWY","fields":[{"field":"COND","old":"EXCELLENT","new":"GOOD"}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"ccbc030edb2d","priority":"fyi","category":"runway","kind":"changed","summary":"runway 06: controlling obstacle changed (now , clearance slope 20:1); controlling obstacle: TREES -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":""},{"field":"CNTRLN_OFFSET","old":"233","new":""},{"field":"DIST_FROM_THR","old":"529","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"3","new":"20"},{"field":"OBSTN_HGT","old":"89","new":""},{"field":"OBSTN_TYPE","old":"TREES","new":""}]},{"cycle":"2025-07-10","from_cycle":"2025-06-12","id":"9f418dbf0065","priority":"fyi","category":"runway","kind":"changed","summary":"runway 24: controlling obstacle changed (now , clearance slope 20:1); controlling obstacle: TREES -> none","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"R","new":""},{"field":"CNTRLN_OFFSET","old":"296","new":""},{"field":"DIST_FROM_THR","old":"449","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"5","new":"20"},{"field":"OBSTN_HGT","old":"44","new":""},{"field":"OBSTN_TYPE","old":"TREES","new":""}]}],"first_cycle":"2025-07-10","last_cycle":"2026-03-19"}