As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
C/B J15 POPPED.UPON RESETTING J15 FUMES WERE NOTED FROM CD PLAYER._P/C J15 MX RAN PACKS NO FUME NOTED. FOUND THE POWER WIRE WAS SWITCHED WITH THE GROUND WIRE FOR THE CD PLAYER ON THE DC TO DC CONVERTER. CORRECTED THE POWER WIRE AND GROUD WIRE INSTALLATION IN REF TO AMM 23-32-05-000/400-801-A. CD PLAYER OPERATES AS REQUIRED. OK FOR SERVICE CLEAR MEL.