What was found
CABIN PRESSURIZATION UNCONTROLLABLE CAUSING CABIN ALT WARNING, CABIN EMERGENCY O2 MASKSDEPLOYED AND USED. AIRCRAFT IS STILL BEING TROUBLESHOT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CABIN PRESSURIZATION UNCONTROLLABLE CAUSING CABIN ALT WARNING, CABIN EMERGENCY O2 MASKSDEPLOYED AND USED. AIRCRAFT IS STILL BEING TROUBLESHOT.