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[[File:{{Infobox carriage|image = BR_24839_20150307.jpg |thumb|300px|right| caption = BR Corridor Second 24839|construc = BR Derby|status = Static use|carno = S24839|livery = Green (unlined)|othernos = M24839, W24839|designed = |diagram = 146|lot = 30153|cartype = [[:Category:Carriage Type SK|SK]]|topscode = [[:Category:Carriage Type SK|AA21]]|seats = 64 (as built)|built = 1955-56|years1 = 1986|events1 = Entered preservation|years2 = |events2 = |years3 = |events3 = |years4 = |events4 = |years5 = |events5 = |years6 = |events6 = }}The BR Mark 1 Corridor Second (SK) 24839 was the most prolific of the Mark 1 passenger stock, with more than 2,200 built at Derby in 1955<ref> vintagecarriagestrust.org </ref> or 1956However they were an early candidate for withdrawal, being replaced by Mark 2 Open, HST sets and Networker Turbo units<refname = StockBook>SVR Stock Book9th edition</ref> to diagram number 146 of lot number 30153.

==Service and preservation==24839 arrived on was built at Derby in 1955 to Diagram 146 (AA201), Lot 30153. It entered service in the SVR London Midland region in December 1986 from Old Oak CommonAugust 1955, transferring to the Western region in May 1983. It is owned by <ref>[[Severn Valley Railway (Holdings) PLC Bibliography#Other References| SVRLongworth (H2013)]] and is one of four such coaches used for staff accommodation at Bridgnorth where it is located adjacent to Platform 1p.136.</ref>

==Sources==24839 arrived on the SVR on 11 December 1986 from Old Oak Common. It is owned by [[Severn Valley Railway Heritage Register Carriage Survey<br>(Holdings) PLC | SVR Stock Book Ninth Edition(H)]] and is one of four such coaches converted for use as staff accommodation at [[Bridgnorth]], where it can be seen in "George's siding" adjacent to Platform 1.

==LinksSee also==*[http://www.cs.vintagecarriagestrust.org/se/CarriageInfo.asp?Ref[Carriages#BR Designed Coaches | List of carriages]] ==References==1708 24839 on vintagecarriagestrust.org]<br>

==See alsoLinks==*[[Carriages#BR Designed Coaches | List of carriages]]<br>http: [[BR 21254 Brake Composite Corridor | Previous ]]<br>: [[BR 24845 Standard Corridor | Next ]//www.cs.rhrp.org.uk/se/CarriageInfo.asp?Ref=1708 24839 on Railway Heritage Register On-Line]