{"schema_version":1,"airport":"0MA9","entries":[{"cycle":"2026-01-22","from_cycle":"2025-12-25","id":"ef157e6746fb","priority":"fyi","category":"runway","kind":"changed","summary":"runway H1: runway end elevation: none -> 1230 ft MSL","source":"APT_RWY_END","fields":[{"field":"RWY_END_ELEV","old":"","new":"1230"}]}],"first_cycle":"2026-01-22","last_cycle":"2026-01-22"}