HexaDoken's laughter echoed deeply inside the tube. Now you were pretty sure there were skittering noises coming from the inside. You crawled back out from the sewer pipe and proceeded with investigating the lander.
Luckily for you, MkLear was right. Under the seats there was a hidden compartment. Normally locked with keys, the door got damaged with the impact, so it could be opened without worries.
Inside - five lamp-packs, three lengths of rope and a multitool.