What was found
A/C LOST PRESSURIZATION AT 10000 FT. MANUAL OVERRIDE LEVER MOVE TO CLOSE ON THE OVERBOARD EXHAUST SHUTOFF VALVE AS PER AMM 21-24-040-806.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
A/C LOST PRESSURIZATION AT 10000 FT. MANUAL OVERRIDE LEVER MOVE TO CLOSE ON THE OVERBOARD EXHAUST SHUTOFF VALVE AS PER AMM 21-24-040-806.