As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
9 UNITS OF EMERGENCY POWER SUPPLY UNIT (EPSU) P/N 772-338-00 WERE CERTIFIED FOR RELEASE TO SERVICE WITHOUT THE PART NUMBER BEING IN THE CAPABILITY LIST. TO INCLUDE THE PART NUMBER IN THE CAPABILITY LIST AND RE-PERFORM THE MAINTENANCE AND CERTIFICATION OF THE UNITS. CERTIFYING STAFF LAPSE ON CHECKING THE CAPABILITY LIST.