As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L1 DOOR OVERHEAD LIGHT INOP.(TRANSFERRED TO MDDR 168798 PER MEL 33-21-01-02. LP 1533523: T/S L1 DOOR OVERHEAD LIGHT INOP AND FOUND MISSING PACK AT M735. INSTALLED A NEW BATTERY PACK IAW AMM 33-51-07. OPS CHECK GOOD. DMI 168798 CLOSED.</P>)