As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER ENGINE 0 PSI BLEED AIR PRESSURE ON ENGINE NR 2. ACFT GROUNDED. CHECKED ALL C/B AND ALL WERE SET. OPENED REVERSER HALF AND CHECK FOR OPERATION OF BLEED AIR REGULATOR LATCHING SOLENOID. SOLENOID OPS NORMAL. WRENCHED CHECKED PRSOV AND FOUND SMOOTH OPERATION. CLOSED REVERSER HALVES AND SUPPLIED PRESSURE TO PNEUMATIC SYSTEM WITH NR 2 ENGINE AND DUCT PRESSURES WERE NORMAL, REF AMM 36-00-00-860-804. GROUND VERIFICATION NORMAL.