What was found
NR 1 ENGINE HPC FAILED PNEUMATIC HEALTH CHECK. NR 1 ENGINE REMOVED PRC AND HPC. INSTALLED SERVICEABLE HIGH PRESSURE CONTROLLER IAW MM. INSTALLED PRC IAW MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
NR 1 ENGINE HPC FAILED PNEUMATIC HEALTH CHECK. NR 1 ENGINE REMOVED PRC AND HPC. INSTALLED SERVICEABLE HIGH PRESSURE CONTROLLER IAW MM. INSTALLED PRC IAW MM.