Helios Airways 522
Printed page 4. PDF page 16.
Fixed Telecommunication Network (AFTN). According to the Flight Data Recorder (FDR), at 06:12:38 h and at an aircraft altitude of 12 040 ft and climbing, the cabin altitude warning horn sounded. At 06:14:11 h, at an aircraft altitude of 15Open final report at PDF page 16AAIASB 11/2006: Helios Airways HCY522