As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN PERFORM EMERGENCY LIGHT BATTERY PACK CAPACITY TEST, FOUND BATTERY M5168 OUT OF LIMIT(<P>1) IAW AMM 33-51-04-902-001-001 REV 110 R/R EMERGENCY LIGHT BATTERY M5168. 2) IAW AMM 33-51-04-902-001-001 REV 110 PERFORMED EMERGENCY LIGHT BATTERY INSTALLATION TEST AND THE RESULT WAS GOOD</P>)