As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FUNCTION FAIL - PRVC, FOUND NO. 2 ENG PRVC REFERENCE PRESSURE LESS THAN 12 PSI WHEN SUPPLY PRESSURE IS 20 PSI. (<P>IAW AMM 36-11-19-004-001-002 REV. 129 & AMM 36-11-19-404-014-002 REV. 129 REPLACED NO. 2 ENG PRVC WITH SERVICEABLE PARTS. IAW AMM 36-11-19-404-014-002 REV. 129 PERFORM NO. 2 ENG PRVC INSTALLATION TEST AND LEAK CHECK. RESULT NO LEAK FOUND AND CONDITION CHECK NORMAL.</P>)