{"schema_version":1,"airport":"5AK0","entries":[{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"beba24a24a25","priority":"action","category":"runway","kind":"changed","summary":"runway 17/35: length: 4500 -> 4433 ft","source":"APT_RWY","fields":[{"field":"RWY_LEN","old":"4500","new":"4433"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"9d359e9cbe9f","priority":"fyi","category":"airport","kind":"changed","summary":"direction from the city's business district: none -> NW; distance from the city's business district: none -> 22","source":"APT_BASE","fields":[{"field":"DIRECTION_CODE","old":"","new":"NW"},{"field":"DIST_CITY_TO_AIRPORT","old":"","new":"22"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"37af6689d55a","priority":"fyi","category":"remark","kind":"removed","summary":"remark removed: LCTD 25 NW OF KENAI.","source":"APT_RMK","original":"LCTD 25 NW OF KENAI."},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"51ce31c94bff","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: OPS OVR CAMP BLDGS OR TANKS NA; ALL OPS USE CTAF.","source":"APT_RMK","original":"OPS OVR CAMP BLDGS OR TANKS NA; ALL OPS USE CTAF.","fields":[{"field":"REMARK","old":"NO ACFT OPS OVER CAMP BLDGS OR TANKS; ALL OPS MUST USE CTAF.","new":"OPS OVR CAMP BLDGS OR TANKS NA; ALL OPS USE CTAF."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"ec23e9232a2b","priority":"fyi","category":"frequency","kind":"changed","summary":"remark: NO ACFT OPS OVER CAMP BLDGS OR TANKS; ALL OPS MUST USE CTAF. -> OPS OVR CAMP BLDGS OR TANKS NA; ALL OPS USE CTAF.","source":"FRQ","fields":[{"field":"REMARK","old":"NO ACFT OPS OVER CAMP BLDGS OR TANKS; ALL OPS MUST USE CTAF.","new":"OPS OVR CAMP BLDGS OR TANKS NA; ALL OPS USE CTAF."}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"9bc7edb2676c","priority":"fyi","category":"runway","kind":"changed","summary":"runway 17: Part 77 runway category: utility runway with a visual approach (A(V)) -> utility runway with a nonprecision approach (A(NP)); runway end elevation: none -> 161 ft MSL","source":"APT_RWY_END","fields":[{"field":"FAR_PART_77_CODE","old":"A(V)","new":"A(NP)"},{"field":"RWY_END_ELEV","old":"","new":"161"}]},{"cycle":"2026-03-19","from_cycle":"2026-02-19","id":"72f4ace579e9","priority":"fyi","category":"runway","kind":"changed","summary":"runway 35: Part 77 runway category: utility runway with a visual approach (A(V)) -> utility runway with a nonprecision approach (A(NP)); right-hand traffic pattern: yes -> no; runway end elevation: none -> 195 ft MSL","source":"APT_RWY_END","fields":[{"field":"FAR_PART_77_CODE","old":"A(V)","new":"A(NP)"},{"field":"RIGHT_HAND_TRAFFIC_PAT_FLAG","old":"Y","new":"N"},{"field":"RWY_END_ELEV","old":"","new":"195"}]},{"cycle":"2025-08-07","from_cycle":"2025-07-10","id":"91434a142bd7","priority":"fyi","category":"airport","kind":"changed","summary":"airframe repair: none -> none; bottled oxygen: none -> none; bulk oxygen: none -> none; engine repair: none -> none","source":"APT_BASE","fields":[{"field":"AIRFRAME_REPAIR_SER_CODE","old":"NONE","new":""},{"field":"BOTTLED_OXY_TYPE","old":"NONE","new":""},{"field":"BULK_OXY_TYPE","old":"NONE","new":""},{"field":"PWR_PLANT_REPAIR_SER","old":"NONE","new":""}]}],"first_cycle":"2025-08-07","last_cycle":"2026-03-19"}