There are two main reasons why someone would want to replace a TB: 1  Function - The current one is broken and needs replaced. A typical scenario I've seen in this situation is the bushings which the throttle plate rod rides on will get worn out. 2  Performance - You want more giddyup!
If you've applied or petitioned for an immigration benefit in the United States, there's a certain waiting period while your forms are processed. You can check the status with the US Citizenship and Immigration Services (USCIS) website or sign up to get regular updates.
In some cases, consular officers need more time to work on the applications. We have an online system for applicants who require administrative processing. You can check the status of your case by following these 2 steps: Find your DS-160 confirmation barcode (example: AA0025B45T) on your DS-160 confirmation page.