Sorry, you are quire right - much more info required.
The oil canning we are experiencing is primarily on elevators that have undergone reskinning and is being detected during installation of the items (ie: this problem is not related to the operation of the aircraft). During the reskinning...
The fleet of aircraft I'm involved with have been experiencing oil canning on flight control surfaces (mechanically fastened - generally blind rivets, aluminium, thin skin). To date I have been unable to find much info relating to the causes of oil canning and the associated airworthiness...
