As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING RUNUP AND POWER CHECK, ENGINE TORQUE NOTED TO BE 4 PERCENT LOWER THAN REQUIRED BY POWER CHART. ENGINE FUEL SYSTEM, BLEED AIR, AND RIGGING INSPECTED. COMPRESSOR DISCHARGE PRESSURE MEASURED TO BE 120 PSI. NORMAL PRESSURE IS 130 - 135 PSI. ENGINE REMOVED AND SENT TO OVERHAUL/REPAIR FACILITY HONEYWELL ALLIED SIGNAL (OEM).