As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND EMERGENCY LIGHT GO OFF LESS THAN 15 MIN DURING TEST AT ZONE A RH SIDE (M7916, M7915).(<P>1. IAW AMM 33-51-04-902-001-001 REV 112 REPLACED EMER LIGHT POWER SUPPLY BATTERY M7916 & M7915 AND PERFORMED POWER SUPPLY TEST, THE RESULT WAS SATISFACTORY.</P>)