What was found
FLIGHT ATTENDANTS REPORTED AN ODOR OF BURNED ELECTRICAL OR PAPER IN THEIR BUNK AREA. IT WAS ABOUT 2 1/2 HOURS AFTER TAKE OFF AND AFTER THEY LAID DOWN ODOR DISAPATED 1/2 HOUR LATER. ACCOMPLISHED A SMOKE OR FUMES IN CABIN - AFT FLT CREW REST AREA FAULT ISOLATION IAW FIM DMC-B787-A-21-20-F5-72A-421A-A, & AMM DMCB787-A -05-99-99A-282A-A. NO DEFECT FOUND, OXYGEN GENERATORS OK, ACCOMPLISHED GRN TEST OF C REW REST HEATER PASSED, CHECKED ELT-NO DEFECTS.