As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRP - FLT 3829 - PASSENGERS REPORTED A BURNT SMELL AND SMOKE NEAR ROW 9. FLT CREW PULLED C/B MAINTENANCE FOUND TRANSFORMER ON 11 AB BURNED. DISCONNECTED TX FROM POWER SOURCE. ISSUED MEL 25-19 AND RETURNED A/C TO SERVICE. R/I'D READING LIGHT POWER MODULE AT ROW 11 AB. PERFORMED OPERATIONAL CHECK SATISFACTORILY. REMOVED MEL AND RETURNED A/C TO SERVICE. (M)