What was found
DURING CLIMB, CREW OXYGEN PRESSURE DROPPED TO ZERO. FLIGHT RETURNED TO MSP. PERFORMED FUEL DUMP AND LANDED WITHOUT INCIDENT. REPLACED CREW OXYGEN BOTTLE AND PERFORMED LEAK CHECK. NO LEAKS FOUND, SYSTEM CHECKED OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING CLIMB, CREW OXYGEN PRESSURE DROPPED TO ZERO. FLIGHT RETURNED TO MSP. PERFORMED FUEL DUMP AND LANDED WITHOUT INCIDENT. REPLACED CREW OXYGEN BOTTLE AND PERFORMED LEAK CHECK. NO LEAKS FOUND, SYSTEM CHECKED OK.