Shinesparking horizontally into the wall will trigger the elevator as Samus's echos hit it.

Entrance condition:

{
  "comeInShinecharging": {
    "length": 5,
    "openEnd": 1
  }
}

Requires:

{
  "notable": "Shinespark to Ride the Elevator"
}
"canHorizontalShinespark"
{
  "shinespark": {
    "frames": 1,
    "excessFrames": 1
  }
}

Clears obstacles: B