What was found
(CAN) LOSS OF CABIN PRESSURE AT FL 310. CABIN RATE OF CLIMB 1500 FPM. RAPID DEPRESSURIZATION DRILL WAS CARRY OUT. WITH CROSS BLEED CLOSED CABIN CAME BACK TO NORMAL. SAFETY VALVE OPEN LIGHT REMAINED ON UNTIL LANDING.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) LOSS OF CABIN PRESSURE AT FL 310. CABIN RATE OF CLIMB 1500 FPM. RAPID DEPRESSURIZATION DRILL WAS CARRY OUT. WITH CROSS BLEED CLOSED CABIN CAME BACK TO NORMAL. SAFETY VALVE OPEN LIGHT REMAINED ON UNTIL LANDING.