Gravity Suit Room
|West Ocean||Adjacent rooms||Bowling Alley|
Room state 1
Room state 2
This seems to happen because there are ten frames between when the "item holder" disappears before it gets replaced by the item itself, and this is also the approximate time that it takes Samus to run through that space without Speed Booster. So it's very possible that this is frame-perfect in Phantoon-first categories.