As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND SPALLING ON BEARING RACE AT 2.5 BEARING CONTACT POINT. FOUND VISIBLE LINE ON 2.5 BEARING ROLLERS MATCCHING SPALL LINE ON SAG SHAFT. COMPRESSOR ASSY INSTALLED ON AC 6/SEPT/2006, TIME IN SERVICE SINCE INSTALLATION OF COMPRESSOR ASSY 105.1 HOURS, 220 CYCLES. INSTALLATION TIMES NOT SHOWN ON ENGINE CARDS FOR SAG SHAFT. SAG SHAFT IS A PMA PART-EXTEX. (K)