As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND EMERGENCY BATTERY PACK (M14533) INOP.(<P>IAW AMM 33-51-04-902-001-001 REV. 97, REPLACED EMERGENCY BATTERY PACK AT M14533 AND CONDITION CHECK NORMAL. IAW AMM 33-51-04-902-001-001 REV. 97, PERFORMED POWER SUPPLY TEST AND THE RESULT WAS SATISFACTORY.</P>)