{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"TT59","counts":{"action":0,"ifr":0,"fyi":2},"changes":[{"id":"28ede5c810eb","priority":"fyi","category":"runway","kind":"changed","summary":"helipad H1: edge light intensity: none -> perimeter (PERI); width: 40 -> 45 ft","source":"APT_RWY","fields":[{"field":"RWY_LGT_CODE","old":"","new":"PERI"},{"field":"RWY_WIDTH","old":"40","new":"45"}]},{"id":"9981f589591a","priority":"fyi","category":"runway","kind":"changed","summary":"helipad H1: marking condition: fair -> none; runway end elevation: 91 -> 82 ft MSL; markings: basic (BSC) -> none","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"91","new":"82"},{"field":"RWY_MARKING_COND","old":"FAIR","new":""},{"field":"RWY_MARKING_TYPE_CODE","old":"BSC","new":""}]}]}