This is the response from greatplanes:

Sorry to hear you are having problems with your Giles G202. We are not aware
of any common problems with this plane. I would recommend sending it in for
warranty inspection.

If you believe your product to be defective and under warranty replacement,
please ship it to:

Hobby Services
1610 Interstate Drive
Champaign IL 61822
(217)398-0007
[email protected]

Include a brief letter describing the problem along with a copy of your
purchase receipt. Their staff will inspect your product and will notify you
regarding their findings. If it is found to be a warranty defect, the product
will be repaired or replaced at our option at no cost to you. If it is not a
failure covered under warranty, you will be notified of your options for
return, repair or replacement.

I hope you find this information helpful. Should you have any further
questions or concerns, please do not hesitate to contact us at this email
address. (Please be sure to copy all previous emails into any future
questions.) You can also reach our product support technical team at
217-398-8970, or via fax at 217-398-7721.