This is the letter of complaint I e-mailed to Qatar's main office and gave to the area manager in Khartoum on January 3rd. To date I have had no response from anyone. Dear Sir or Madam: I wish to make a formal complaint about the terrible service of Qatar Airways in Sudan and Doha that resulted in the loss of a bag containing US$3, 000 of scuba equipment. The sequence of events is as follows: 1. I checked in with Qatar Airways, flight 521 from Khartoum to Doha, on December 18 with a connection on flight 656 to Cebu on... read full review »