What was found
ON DEPARTURE FROM LAX, CABIN FAULT LIGHT CAME ON AT 8,000 FEET CABIN ALTITUDE. FORWARD OUTFLOW VALVE STUCK AND HORN AT FULL OPEN, AFT WENT TO FULL CLOSED. AIRCRAFT MADE EMERGENCY DESCENT AND LANDED WITHOUT INCIDENT. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON DEPARTURE FROM LAX, CABIN FAULT LIGHT CAME ON AT 8,000 FEET CABIN ALTITUDE. FORWARD OUTFLOW VALVE STUCK AND HORN AT FULL OPEN, AFT WENT TO FULL CLOSED. AIRCRAFT MADE EMERGENCY DESCENT AND LANDED WITHOUT INCIDENT. (M)