As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 2730, SDQ-BOS. EMERG EXIT LIGHTS AT DORRS L2 & R2 INOP; PERFORMED T/S OF AFT EMERG LIGHT SYS IAW AWM 33-51-03, AND AWM 33-51-02. FOUND WIRES NOT PROPERLY WIRED. SWAPED HARNESS LEADS PER AWM. OPS GOOD. A/C OK FOR SERVICE. R & R POWER SUPPLY AND BATTERY, NO HELP.