{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"SUD","counts":{"action":1,"ifr":0,"fyi":4},"changes":[{"id":"78b04461d21f","priority":"action","category":"runway","kind":"changed","summary":"runway 18/36: length: 3000 -> 4000 ft; width: 60 -> 75 ft","source":"APT_RWY","fields":[{"field":"RWY_LEN","old":"3000","new":"4000"},{"field":"RWY_WIDTH","old":"60","new":"75"}]},{"id":"015d0a5160d4","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: 30 FT UNMKD PLINE LCTD APPROX 990 FT FROM RWY 18 END.","source":"APT_RMK","original":"30 FT UNMKD PLINE LCTD APPROX 990 FT FROM RWY 18 END.","untranslated":"Kept in the FAA's words: the plain-English version didn't pass Amend's checks.","fields":[{"field":"REMARK","old":"30 FT UNMARKED POWERLINE LOCATED APPROX 990 FT FROM RWY 18 END.","new":"30 FT UNMKD PLINE LCTD APPROX 990 FT FROM RWY 18 END."}]},{"id":"6b2e21eeb5bf","priority":"fyi","category":"remark","kind":"changed","summary":"revised remark: City manager.","source":"APT_RMK","original":"CITY MGR.","fields":[{"field":"REMARK","old":"CITY MANAGER","new":"CITY MGR."}]},{"id":"3c285d9af4ff","priority":"fyi","category":"runway","kind":"changed","summary":"runway 18: runway end elevation: 900.7 -> 902.9 ft MSL; markings: basic (BSC) -> nonprecision instrument (NPI); touchdown zone elevation: none -> 902.9 ft MSL; threshold crossing height: none -> 42 ft AGL; visual glide slope indicator: 2-light PAPI on left side of runway (P2L) -> 4-light PAPI on left side of runway (P4L); visual glide path angle: none -> 3.75°","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"900.7","new":"902.9"},{"field":"RWY_MARKING_TYPE_CODE","old":"BSC","new":"NPI"},{"field":"TDZ_ELEV","old":"","new":"902.9"},{"field":"THR_CROSSING_HGT","old":"","new":"42"},{"field":"VGSI_CODE","old":"P2L","new":"P4L"},{"field":"VISUAL_GLIDE_PATH_ANGLE","old":"","new":"3.75"}]},{"id":"d1e9bb801c4f","priority":"fyi","category":"runway","kind":"changed","summary":"runway 36: runway end elevation: 891.8 -> 894 ft MSL; markings: basic (BSC) -> nonprecision instrument (NPI); touchdown zone elevation: none -> 899.3 ft MSL; threshold crossing height: none -> 42 ft AGL; visual glide slope indicator: 2-light PAPI on left side of runway (P2L) -> 4-light PAPI on left side of runway (P4L); visual glide path angle: none -> 3°","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"891.8","new":"894"},{"field":"RWY_MARKING_TYPE_CODE","old":"BSC","new":"NPI"},{"field":"TDZ_ELEV","old":"","new":"899.3"},{"field":"THR_CROSSING_HGT","old":"","new":"42"},{"field":"VGSI_CODE","old":"P2L","new":"P4L"},{"field":"VISUAL_GLIDE_PATH_ANGLE","old":"","new":"3"}]}]}