{"schema_version":1,"airport":"S18","entries":[{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"786fe4f86c12","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: A 4-foot sign 70 feet from threshold, 90 feet left.","source":"APT_RMK","original":"4 FT SIGN, 70 FT FM THR, 90 FT L.","fields":[{"field":"REMARK","old":"4 FT SIGN, 70 FT FROM THR, 90 FT LEFT.","new":"4 FT SIGN, 70 FT FM THR, 90 FT L."}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"afabd90c1b90","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: All patterns north of field.","source":"APT_RMK","original":"ALL PATTERNS N OF FLD.","fields":[{"field":"REMARK","old":"ALL PATTERNS NORTH OF FIELD.","new":"ALL PATTERNS N OF FLD."}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"6c11d505e361","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Extension 106.","source":"APT_RMK","original":"EXTN 106.","fields":[{"field":"REMARK","old":"EXTENSION 240","new":"EXTN 106."}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"9b965d29c2a1","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Parallel TW marked with reflectors.","source":"APT_RMK","original":"PARL TW MKD WITH REFLECTORS.","fields":[{"field":"REMARK","old":"PARALLEL TW MARKED WITH REFLECTORS.","new":"PARL TW MKD WITH REFLECTORS."}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"f361b03131bb","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: Row of jersey barriers 142 feet east of centerline extending full length of runway; 4-foot sign 61 feet from threshold, 115 feet right.","source":"APT_RMK","original":"ROW OF JERSEY BARRIERS 142 FT E OF CNTRLN EXTENDING FULL LEN OF THE RWY; 4 FT SIGN, 61 FT FM THR, 115 FT RITE.","fields":[{"field":"REMARK","old":"ROW OF JERSEY BARRIERS 142 FT EAST OF CNTRLN EXTENDING FULL LENGTH OF THE RY; 4 FT SIGN, 61 FT FROM THR, 115 FT RIGHT.","new":"ROW OF JERSEY BARRIERS 142 FT E OF CNTRLN EXTENDING FULL LEN OF THE RWY; 4 FT SIGN, 61 FT FM THR, 115 FT RITE."}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"ae4182879e17","priority":"fyi","category":"runway","kind":"changed","summary":"runway 04: controlling obstacle: TREES 45 ft tall, 419 ft from threshold, 50 ft left of centerline -> TREES 61 ft tall, 373 ft from threshold, 61 ft left of centerline; obstacle clearance slope: 4:1 -> 2:1; marking condition: good -> fair","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"50","new":"61"},{"field":"DIST_FROM_THR","old":"419","new":"373"},{"field":"OBSTN_CLNC_SLOPE","old":"4","new":"2"},{"field":"OBSTN_HGT","old":"45","new":"61"},{"field":"RWY_MARKING_COND","old":"GOOD","new":"FAIR"}]},{"cycle":"2026-10-01","from_cycle":"2026-09-03","engine":"1.3.8","id":"963b05f0d4f7","priority":"fyi","category":"runway","kind":"changed","summary":"runway 22: controlling obstacle: TREE 80 ft tall, 597 ft from threshold, 147 ft left of centerline -> TREES 68 ft tall, 581 ft from threshold, 142 ft left of centerline; obstacle clearance slope: 4:1 -> 5:1; marking condition: good -> fair","source":"APT_RWY_END","fields":[{"field":"CNTRLN_OFFSET","old":"147","new":"142"},{"field":"DIST_FROM_THR","old":"597","new":"581"},{"field":"OBSTN_CLNC_SLOPE","old":"4","new":"5"},{"field":"OBSTN_HGT","old":"80","new":"68"},{"field":"OBSTN_TYPE","old":"TREE","new":"TREES"},{"field":"RWY_MARKING_COND","old":"GOOD","new":"FAIR"}]}],"first_cycle":"2026-10-01","last_cycle":"2026-10-01"}