{"schema_version":1,"airport":"AK87","entries":[{"cycle":"2025-10-02","from_cycle":"2025-09-04","id":"07169d3bf10c","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: runway end elevation: none -> 150 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"150"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"d52c7565ee6b","priority":"fyi","category":"airport","kind":"changed","summary":"airport phone number changed to 907-727-1963","source":"APT_CON","fields":[{"field":"PHONE_NO","old":"(907) 727-1963","new":"907-727-1963"}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"a8388c5cf462","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: 30 FT TREES 50 FT E & W.","source":"APT_RMK","original":"30 FT TREES 50 FT E & W.","fields":[{"field":"REMARK","old":"30 FT TREES 50 FT E & W OF HELIPAD.","new":"30 FT TREES 50 FT E & W."}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"de04d2b65c94","priority":"fyi","category":"remark","kind":"changed","summary":"remark updated: CONC.","source":"APT_RMK","original":"CONC.","fields":[{"field":"REMARK","old":"ROOFTOP.","new":"CONC."}]},{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"d3e170d6a314","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: surface: portland cement concrete (CONC) -> roof-top","source":"APT_RWY","fields":[{"field":"SURFACE_TYPE_CODE","old":"CONC","new":"ROOF-TOP"}]}],"first_cycle":"2025-05-15","last_cycle":"2025-10-02"}