Extractions
Getting troops on the ground is only part of the problem. Oftentimes they will need to be extracted as well - sometimes from a clear LZ and sometimes from the midst of a heated firefight.
Helo extractions can take several forms. At the highest level you have a full multi-squad extraction of all friendly elements that requires several helos to achieve. At a lower level you may see an extraction of something like a scout/sniper team, forward observer, or other small element.
The main point for the infantry on the ground is to do everything they can to minimize the risk of the helo being shot down when it comes in to make a landing. This requires good choices of landing zones, posting security, good lanes of fire and observation, and good communication and coordination with the helo.
Procedure for Calling an Extract
- First, give a heads-up to the pilot along with a general area they should start to head for. This allows the aircraft to be making progress towards the area before the specific LZ has been decided on.
- Identify a good extraction area and mark an LZ on the map. Oftentimes the tactical situation will require you to choose an LZ that is difficult to observe and fire into. Forcing the infantry to run a bit further, provided that it reduces the chance that the helo will be shot down, is an acceptable side effect.
- Communicate the LZ position to the extract helo(s). Use clear and concise language and ensure that you tell the helo about the situation at the LZ - specifically, mention any expected threats, whether the LZ is hot or cold, the terrain, and the intent in choosing it. For example - if you picked an LZ on a specific side of a hill, make sure that the pilot(s) know that you did so because you expect an enemy threat to exist on the other sides of the hill.
- Move to and secure the landing zone. Clear the area of hostiles and think about where enemies could position themselves that would be a threat to the incoming helicopters.
- Post security. Security elements will watch for the enemy and hold them off if necessary. They will be the last to board the helos. Security elements must be confident that their leaders will tell them when to board the helos, so that they can focus on providing security and not being distracted by watching the aircraft come in, land, et cetera. Typically the entire squad will be employed as the security element.
- Guide the helo in verbally and visually and deploy smoke if available to help it on final approach. The senior element leader on the ground will communicate with the pilot to ensure that they are coming to the correct LZ. If operating in visually cluttered terrain, smoke can be deployed to help reduce the amount of time it takes for the pilot to locate the LZ. The senior leader on the ground will talk to the helicopter pilot until they have touched down, giving them feedback on where they are landing, where friendly troops are, where the enemy is expected to be, and correcting them as necessary.
- Board rapidly and get out of there. Once the helo is on the ground, security elements are called in and board the helicopter. The process of boarding must be done very rapidly, with each team leader guiding their teammates to the helicopter as quickly as possible. The last person in should be the overall element leader, who is accountable for their troops. Once they're in, they board the aircraft and loudly state "We're in, go, go, go!", at which point the helo takes off and the crew chief and door gunner, if available, fire heavy suppression to cover the aircraft as it gains speed and altitude.