Now that SAS are updating their fleet with new cabins maybe we could collect the info in one thread similar to the one in the United forum for those wondering about the progress of the upgrade.
Retrofitted New Cabin / New Deliveries:
A330
LN-RKN – EIS February 2014 on CPH – EWR
A340
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Old Cabin:
A330 (Based in OSL, ARN & CPH and used on East Coast USA Flights)
LN-RKM
LN-RKH (Rumored to be next up for retrofit)
LN-RKO
A340 (Primarily based in CPH and used on most International Flights)
LN-RKF
LN-RKG
LN-RKP (LAN Chile Config; Mostly on CPH – ORD)
OY-KBI
OY-KBA
OY-KBM (A330 Config; Mostly on CPH – IAD; Star Alliance Livery)
OY-KBC
OY-KBD
737 BBJ (Based in SVG)
HB-JJA – All Business Config (Only used for SVG-IAH flights)
(I might have missed something but maybe this could be made into a Wiki by someone more experienced than me

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