There are many special achievements in "Silent Luck", cheating is one of them, and if you want to do this achievement, you only need to open the warehouse door before getting the code scanner. This time is 2 months after the crash (Chapter 2).
How to achieve the Silent Luck cheating achievement
Let’s cheat
Open the warehouse door before getting the code scanner
2 months after the crash (Chapter 2)
Open the cargo bay door without using the scanner
The password is 4517