{"schema_version":1,"airport":"S39","entries":[{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"a6189949d684","priority":"fyi","category":"runway","kind":"changed","summary":"runway 16: runway end elevation: 3239.9 -> 3239.7 ft MSL; touchdown zone elevation: 3247 -> 3246.8 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"3239.9","new":"3239.7"},{"field":"TDZ_ELEV","old":"3247","new":"3246.8"}]},{"cycle":"2026-06-11","from_cycle":"2026-05-14","id":"86d383fa7c1e","priority":"fyi","category":"runway","kind":"changed","summary":"runway 34: runway end elevation: 3251 -> 3250.7 ft MSL; touchdown zone elevation: 3251 -> 3250.7 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"3251","new":"3250.7"},{"field":"TDZ_ELEV","old":"3251","new":"3250.7"}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"ef4116d5e8f3","priority":"action","category":"remark","kind":"changed","summary":"remark updated: ACTVT MIRL RWY 11/29; PAPI RWY 29 & LIRL RWY 16/34 - CTAF.","source":"APT_RMK","original":"ACTVT MIRL RWY 11/29; PAPI RWY 29 & LIRL RWY 16/34 - CTAF.","fields":[{"field":"REMARK","old":"ACTVT MIRL RWY 11/29; PAPI RWY 29 & LIRL RWY 15/33 - CTAF.","new":"ACTVT MIRL RWY 11/29; PAPI RWY 29 & LIRL RWY 16/34 - CTAF."}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"36dbc079dff6","priority":"action","category":"frequency","kind":"changed","summary":"remark: ACTVT MIRL RWY 11/29; PAPI RWY 29 & LIRL RWY 15/33 - CTAF. -> ACTVT MIRL RWY 11/29; PAPI RWY 29 & LIRL RWY 16/34 - CTAF.","source":"FRQ","fields":[{"field":"REMARK","old":"ACTVT MIRL RWY 11/29; PAPI RWY 29 & LIRL RWY 15/33 - CTAF.","new":"ACTVT MIRL RWY 11/29; PAPI RWY 29 & LIRL RWY 16/34 - CTAF."}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"438b395a0ebf","priority":"action","category":"runway","kind":"changed","summary":"runway 15/33 renumbered to 16/34 (now 3536x60 ft, was 4053x40)","source":"APT_RWY","fields":[{"field":"RWY_ID","old":"15/33","new":"16/34"}]},{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"fa066bdf6e7c","priority":"ifr","category":"procedure","kind":"changed","summary":"arrival/departure procedures new or updated: DSD","source":"STAR/DP","procedures":{"updated":["DSD"],"removed":[]}},{"cycle":"2024-11-28","from_cycle":"2024-10-31","id":"e35f7de6b52f","priority":"fyi","category":"runway","kind":"changed","summary":"runway 11: controlling obstacle changed (now 25 ft tall, 562 ft from threshold, 48 ft right of centerline, clearance slope 14:1); controlling obstacle: none -> TREES","source":"APT_RWY_END","fields":[{"field":"CNTRLN_DIR_CODE","old":"","new":"R"},{"field":"CNTRLN_OFFSET","old":"","new":"48"},{"field":"DIST_FROM_THR","old":"","new":"562"},{"field":"OBSTN_CLNC_SLOPE","old":"34","new":"14"},{"field":"OBSTN_HGT","old":"","new":"25"},{"field":"OBSTN_TYPE","old":"","new":"TREES"}]}],"first_cycle":"2024-11-28","last_cycle":"2026-06-11"}