Information from Johan Visschedijk
NX18607/NC18607 intended for PAA, while still on assembly line PAA sold it to Airways (Atlantic) Ltd., registered G-AGBZ April 24, 1941, CofA July 10, 1941, named Bristol and operated by BOAC (British Overseas Airways Corporation) crew, registered to BOAC on December 3, 1941. To World Airways as NC18607 April 15, 1948, cannibalized for spares 1949, scrapped by 1951.
Aeroplane Photo Supply No. 2312
