As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR LEAKING FROM DERICH ADJUSTMENT. CAUSING EXCESSIVE ADJUSTMENT ON N2. INSPECTED UNIT WHEN RECEIVED IN SHOP. APPLIED SHOP AIR TO FUEL CONTROL AND LEAK CHECKED UNIT. FOUND NO LEAKS AT START DERICH SECTION AS STATED IN DESCRIPTION OF DIFFICULTY. NOTE: ONLY LEAK FOUND WAS AT THE PX BLEED COVER, AIR LEAKING FROM THIS COVER IS NORMAL. UNIT BENCH TESTED SATISFACTORY.