As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EMERGENCY EXIT BATTERY AT M2335 STA 500C +7 WL 213 LBL 67 WILL NOT CHARGE.<[01] OPENED AIR GRILL PANEL AT ROW 8 CBA IAW AMM 33-51-06-960-802 STEP 4.D(3)(B).<BR><BR>REMOVED; REPLACED AND ACCOMPLISHED OPS CHECK FOR EMERGENCY BATTERY AT M2335 IAW AMM 33-51-06-960-802 STEP 4.A THRU 4.D. TEST GOOD.<BR><BR>CLOSED AIR GRILL PANEL AT ROW 8 CBA IAW AMM 33-51-06-960-802 STEP 4.E(2).;[02] VERIFIED STEP 1<BR>AUDIT CW