What was found
PILOT REPORTED LOST PRESSURIZATION GOING THROUGH 10,000 FT. MAINTENANCE R & R AIR DISTRIBUTION GROUND CONNECTION VALVE WITH OPS CHECK GOOD. ACFT WAS APPROVED FOR RETURN TO SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PILOT REPORTED LOST PRESSURIZATION GOING THROUGH 10,000 FT. MAINTENANCE R & R AIR DISTRIBUTION GROUND CONNECTION VALVE WITH OPS CHECK GOOD. ACFT WAS APPROVED FOR RETURN TO SERVICE.