As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OPC-EMER LT MT # 733-010-00-01 FOUND LIGHTS 8 CBA & 12 CBA; - LH FWD EXT OVERWING LTS TO BE INOP. SUSPECT M2335 BATTERY PACK AT 10 CBA TO BE BAD / INSTALLED BATTERY PACK AND POWER SUPPLY FROM A/C 953 ON 8613 AT POSITION NUMBER M2335 PER M/M 33-51-06. OPS CHECKED GOOD.