There is not a problem in the components (R11 y C4). If you check the circuit diagram you could see that this two components are connected so It doesn't matters if you solder this on one or other path.
I am disappointed your products.
Why you know there has been a problem in the production process of the board,You don't check all stocks, you still send the bad board to customer.
Please reply me soon, thanks.
All the radiation boards are checked before they are delivered to our customers.
Please try to follow our tutorial and in the case you obtain some out of range values contact with technical service. http://www.libelium.com/support/technicalservice