As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE FOLLOWING EXTERNAL EMERGENCY EXIT LIGHTS ARE INOP: LH OWE AFT; RH OWE AFT; L2 DOOR; RH AFT FUSELAGE; LH AFT FUSELAGE.<[01] REMOVED BATTERY PACKS M1670; M1671 AND M1673 BATTERY PACKS; REPLACED WITH SERVICEABLE UNITS AND PERFORMED GOOD INSTALLATION TEST IAW AMM 33-51-06-960-805.;[02] JOB COMPLETE.