What was found
THE ACFT HAD A LOSS OF PRESSURIZATION AT FL390. ACFT DIVERTED. ON INSP, THE RT SECONDARY HEAT EXCHANGER WAS FOUND TO BE RUPTURED, CAUSING A LOSS OF PRESURIZATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
THE ACFT HAD A LOSS OF PRESSURIZATION AT FL390. ACFT DIVERTED. ON INSP, THE RT SECONDARY HEAT EXCHANGER WAS FOUND TO BE RUPTURED, CAUSING A LOSS OF PRESURIZATION.