What was found
(CAN) UNABLE TO ADJUST START CYCLE COMPRESSOR STALLING AND FAST EXCELLERATION OF N1 RPM NOTED AT 20 PER N1 FUEL PRESSURE WAS NOTED AS HIGH AS +30 PSI. POSSIBLE BYPASS VALVE STUCK OPEN. REPLACED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(CAN) UNABLE TO ADJUST START CYCLE COMPRESSOR STALLING AND FAST EXCELLERATION OF N1 RPM NOTED AT 20 PER N1 FUEL PRESSURE WAS NOTED AS HIGH AS +30 PSI. POSSIBLE BYPASS VALVE STUCK OPEN. REPLACED.