Albatross was extensively overhauled and Gann then sailed her around the South Pacific.

In 1997 the models were extensively overhauled, with the introduction of a standardised aluminium base, longer doors and improved materials throughout.

She was extensively overhauled in the late 1930s where her aircraft equipment was removed and she was fitted with new fire control equipment.

One two-car set (50416+56171) was extensively overhauled in 1967 at Doncaster, revamping the interiors and adding kitchen facilities added to 50416.

In October 1994, the cable car system was extensively overhauled:

As it happens, "Anything but Love" was overhauled extensively during its summer break.

In the following years, it was extensively overhauled, using historic maps and plans.

Later in that year, Etolin went to Baltimore, Maryland, where she was extensively overhauled.

Extensively overhauled in 1953, Fort Marion was equipped with a mezzanine deck and fitted to carry helicopters.

She was extensively overhauled in 1934, and then converted from coal to oil burning in 1939, when King Orry found herself once again at war.