Sample appeal letter is one kind of letters requesting or appealing for some reason. It is quite common in industries and companies where large amount of people are working. Below you can see a template of sample appeal letter from which you can understand what you need to specify in a appeal letter. It is obvious that you need to provide with certain information in your appeal letter so as to make it more appealing.
Date of letter.
Designation and company name,
Dear sir or madam,
[content of the letter, short and brief]
Your name and signature.