As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENG #2 REPLACE THE RIGHT PRV(<P>REMOVED DEFECTIVE VALVE REF 767 AMM 36-11-18-004-001-001. OK TO INSTALL SERVICABLE UNIT. INSTALLED, LEAK AND OPS CHECKED RH PRV PER 767 AMM 36-11-18-404-018-001. NO LEAKS NOTED AND OPS CHECK GOOD. ACCOMPLISHED AIR SUPPLY CONTROL SYSTEM. BITE TEST, SYSTEM PASS </P>)