In the Reserves they hand out rank really fast till E5 then its on the wait till the next slot opens up so If an E6 gets promoted then someone that is Qualified for his/her position gets promoted to fill the slot that was vacated. Now, on Scott AFB when they Med Evac me to the States after breaking my leg in Saudi during the first Gulf War period. I stayed a weekend at the Hospital at Scott(on my way to McChord AFB) and they have some great people working there. During my 20 years in the Air Force It was the Best Hospital Facility I stayed in
tell your Sis we are proud of her and BTW her rank is Senior Airman (SRA)