What was found
ECS 1 & 2 FAILED IN FLIGHT, DEPRESSURING VALVE, PASSENGERS HEARD A POP SOUND, OXYGEN MASKS CAME OUT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ECS 1 & 2 FAILED IN FLIGHT, DEPRESSURING VALVE, PASSENGERS HEARD A POP SOUND, OXYGEN MASKS CAME OUT.