jlake
According to another site, quite a few will remain in service for some time yet!
Plans seem to be to retire (chronologically):
NLJ 4/2014
NLS 5/2014
NLI 8/2014
NLF 9/2014
NLW 10/2014
NLG 7/2015
NLU 10/2015
NLV 11/2015
NLX 11/2015
NLZ 1/2016
No plans yet to retire:
NLJ
NLK
NLN
NLO
NLP
NLY
Add to which NLE, which must be the oldest B747-400 airframe still with BA.
PS. I have flown them all in my time!