The Admiral says that Rebecca's sister Susan got a raise and a promotion. In the episode where the sister appeared ( Sisterly Love (1989) ) her job was as an actress in horror movies.
Rebecca says, and Woody tells her father that, she lost the liquor license. Actually, Sam lost the license--and Rebecca saved the bar. Sam put the wrong postage on the envelope when he mailed it in, and it was not renewed.
Naval officers below flag rank are forced to retire after 30 years of service. Considering his apparent age, Capt. Howe could not possibly still be on active duty.
Captain Howe is portrayed with a full beard. The U.S. Navy banned beards in the mid 1980's, though shaving waivers may be issued by commanding officers.