{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"BFZ","counts":{"action":0,"ifr":0,"fyi":3},"changes":[{"id":"b4472200c594","priority":"fyi","category":"airport","kind":"changed","summary":"airport manager address: P. O. BOX 1248 -> PO BOX 1248; airport manager zip+4: none -> 0021","source":"APT_CON","fields":[{"field":"ADDRESS1","old":"P. O. BOX 1248","new":"PO BOX 1248"},{"field":"ZIP_PLUS_FOUR","old":"","new":"0021"}]},{"id":"10076f0fa487","priority":"fyi","category":"airport","kind":"changed","summary":"airport owner zip+4: none -> 0021","source":"APT_CON","fields":[{"field":"ZIP_PLUS_FOUR","old":"","new":"0021"}]},{"id":"72c1e7c7a414","priority":"fyi","category":"runway","kind":"changed","summary":"runway 05: controlling obstacle: TREES 40 ft tall, 1414 ft from threshold, 178 ft left of centerline -> none listed; obstacle clearance slope: 30:1 -> 34:1","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"L","new":""},{"field":"CNTRLN_OFFSET","old":"178","new":""},{"field":"DIST_FROM_THR","old":"1414","new":""},{"field":"OBSTN_CLNC_SLOPE","old":"30","new":"34"},{"field":"OBSTN_HGT","old":"40","new":""},{"field":"OBSTN_TYPE","old":"TREES","new":""}]}]}