Sierra Nevada are seeking US FAA approval for the A321P2F . The company are applying new modifications on the A321p2F and are seeking approval to allow additional crew carriage and access to the cargo compartment in flight .
The sino-American company took their first A321 last year . The 22 year old ex atlas global A321
(msn963) will be converted ascent aviation services in Tucson Arizona , and should be certified by the FAA in late 2021 early 2022