As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AT LOWER POWER SETTINGS, ENGINE UNDER SPEC FOR POWER. AT HIGHER POWER SETTINGS (MAX TORQUE) ENGINE ON SPEC FOR POWER. FOUND RIGID LINE BETWEEN BLEED VALVE AND ENGINE COMPRESSOR CRACKED ALL THE WAY AROUND THE TUBE UNDER THE 'B' NUT. LINE REPLACED.