What was found
(CAN) FLIGHT CREW REPORTED LT BLEED DUCT WARNING MESSAGE POSTED ON THE EICAS. LT PRSOV CLOSED AUTOMATICALLY IMMEDIATELY AFTER WARNING, AND RT PRSOV CLOSED 30 SEC AFTER LT PRSOV CAUSING LOSS OF PRESSURIZATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) FLIGHT CREW REPORTED LT BLEED DUCT WARNING MESSAGE POSTED ON THE EICAS. LT PRSOV CLOSED AUTOMATICALLY IMMEDIATELY AFTER WARNING, AND RT PRSOV CLOSED 30 SEC AFTER LT PRSOV CAUSING LOSS OF PRESSURIZATION.