What was found
AIRCRAFT FAILED TO PRESSURIZE DURING CLIMB OUT. NO EICAS MSGS WERE NOTED. FOUND AIR GND VLV OVERRIDE LEVER NOT FULLY CLOSED. PROCEEDED TO CLOSE IAW AMM 21-24-18. ACFT OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT FAILED TO PRESSURIZE DURING CLIMB OUT. NO EICAS MSGS WERE NOTED. FOUND AIR GND VLV OVERRIDE LEVER NOT FULLY CLOSED. PROCEEDED TO CLOSE IAW AMM 21-24-18. ACFT OK FOR SERVICE.