What was found
F/A AND PASSENGERS REPORTED A BURNING ELECTRICAL ODOR IN THE AREA OF ROWS 4-8 FROM CRUISE FLIGHT, RETURNED TO DEPARTURE. INSP ALL PSU'S FROM ROWS 4 TO 8 TO INCLUDE READING LTS, OVERHEAD LTS & SIDEWALL LTS & BALLASTS IAW AMM 25-22-04 & 33-21-00 ALL CK NORMAL WITH NO EVIDENCE OF OVERHEATING OR BURNING & NO UNUSUAL ODORS DETECTED. ALSO INSPECTED FWD & AFT COFFEEMAKERS IAW AMM 25-37-03 ALL NORMAL. PERFORMED GVI OF FWD & MID E-BAYS WITH NO ABNORMALITIES NOTED OR ODORS. PERFORMED GVI OF FWD & AFT CARGO COMP AND AIR COND BAY TO INCLUDE RECIRC FANS IAW 21-24-00 & H DUCT ASSY IAW AMM 21-20-03. NO DEFECTS NOTED. PERFORMED OPS CHECK OF SYS WITH APU & ENG AIR NO DEFECTS OR ABNORMAL ODORS DETECTED.