July 2021. Rhoades Aviation has 15 days to respond to the FAA notice.
However, the lone passenger 737-2Q8/Adv, N413JG (c/n 23148, l/n 1059) has been operating as MUI1 quite frequently of late. It's not flying under Rhoades' RDS flight code, as it's registered to TransAir Hawaii.
TransAir Hawaii's Short SD360s have continued to operate cargo flights.
Further information in this FAA News Alert.
25 May 2022 UPDATE
According to the Star*Advertiser, Rhoades Aviation plans to dispute the FAA's proposal.
On another note, Transair Hawaii sold their 737-4Q8F, N251AU (c/n 25104, l/n 2476), to Frontera Flight Holdings this past April. It was re-registered as N388TM, and ferried from DHN to SLW. It's due to be sold to Aeronaves TSM [México].