Firby Technical Specification

Length (feet) :	390.0
Breadth (feet) :	55.0
Depth (feet):	26.5
Gross Registered Tonnage (g.r.t.) :	4869
Net Registered Tonnage (n.r.t.) :	2999
Engine Type :	T.3 cyl 26, 43 & 71 -48 180lb 439nhp
Engine Builder :	CMEW Hartlepool
Additional Particulars :	Official No. 139238: Code Letters GMQW