Scar tissue on the ear drum is usually caused by repeated ear infections. The scar tissue can lead to difficulty hearing and eventually ruptured ear drums. Surgery is one means of avoiding progressive hearing loss or ear drum rupture. No patients have reported taking Scar tissue removal (eardrum).
USCIS normally responds to RFE's within 60 days, however they do not have processing times on how long it takes them to respond. It can be longer than that. I would call the USCIS number: 1 (800) 375-5283 and submit a service request, if you do not hear from them soon.
Q. When does Will Call open on the day of the event?A. Generally, Will Call opens 90 minutes prior to the event. (Example 8:00pm show, Will Call opens at 6:30pm) Will Call is also available to be picked up 24 hours after the initial purchase.