... it's stripped and converted back to a TWA 307 stratoliner? ...

C-75 "Comanche"

Boeing 307 Stratoliner converted to C-75 "Cherokee"

C-75 converted back to a Boeing 307 Stratoliner (at least what it looks to be happening by what's going on in this photo)

A nice clean Boeing 307 Stratoliner (not the same airplane as the one being stripped above)
A little Wiki history:
In 1935 Boeing designed a four-engine airliner based on its B-17 heavy bomber (Boeing Model 299), then in development, calling it the
Model 307. It combined the wings, tail, rudder, landing gear, and engines from their production B-17C with a new, circular cross-section fuselage of 138 in (351 cm) diameter, designed to allow pressurization.
The first order, for two 307's (named Stratoliners), was placed in 1937 by Pan American Airways; Pan Am soon increased this to six, and a second order for five from Transcontinental & Western Air (TWA), prompting Boeing to begin production on an initial batch of the airliner.
C-75 conversionAt the time the United States entered World War II in December 1941, flying across oceans was a rare luxury. The war required government and military officials to do so and most four-engined long-range commercial aircraft, including Pan American Airways' 14 flying boats and TWA's five Boeing 307s, were pressed into service. Additional fuel tanks were added to give them the extra range required; once converted they were designated C-75 for military use. Before World War II ended their production, ten commercial 307s had been built. TWA flew domestic routes between New York and Los Angeles for 18 months until the Army purchased their Stratoliners for wartime use as long-range, transatlantic transports for various VIPs or critical cargo. TWA converted their 307s to military service in January 1942, and its Intercontinental Division (ICD) then operated these C-75s under contract to the Army's Air Transport Command (ATC) until July 1944. These were the only U. S. built commercial aircraft able to cross the Atlantic with a payload until the arrival of the Douglas C-54 Skymaster in November 1942.
Conversion to the C-75 included removal of the pressurization equipment to save weight, removal of the forward four (or five) of nine reclining seats along the port side, and alteration of the two forward Pullman-like compartments (of four) starboard of the left-of-centerline aisle. Space was thus provided for crew requirements on extremely long flights and for the addition of five 212.5 U.S. gal (804 L; 177 imp gal) fuel tanks. The landing gear was strengthened, the maximum takeoff weight was increased from 45,000 to 56,000 lb (20,400 to 25,400 kg)), and the exterior painted military olive drab.
Variants300
original concept designation of 307.
307
equipped with Wright Cyclone GR-1820-G102 engines with single speed supercharger; five crew.
307B
equipped with Wright Cyclone GR-1820-G105A engines with two-speed supercharger for improved high altitude performance; seven crew.
C-75
Five Trans World 307Bs were pressed into service with the USAAF as military transports; the cabin pressurization was removed to save weight.
307B-1
Following military service, the C-75s were overhauled and updated with B-17G wings and tailplane, four Wright Cyclone GR-1820-G606 engines, and B-29-type electronics.

Boeing 307 original concept

Boeing 307 original concept

Boeing 307 original concept

Boeing 307 original concept