I've found 2 few floating loot spawns and 1 that is inside a wall, took pictures of the location and the building type for fast tracking and solving (see below).
- Legacy ID
loot spawn2 screens:
http://i.imgur.com/vPgyZT2.png location - be aware there's another spawnlocation just left of this one on that table with floating loot, couldn't take picture at the time.
http://i.imgur.com/B2QTMIC.png room location
http://i.imgur.com/LCIRusW.png building type (found in zelenogorsk)
loot inside wall:
room location: first room of the two connected to the corridor; after entering turn right and look at the wall.
http://i.imgur.com/lQc1yjO.png building type