What was found
FLT#1137, BOS-DTW. 'L1 MAIN ENTRY DOOR WILL NOT DISARM VENT FLAP HANDLE WILL OPERATE NORMALLY BUT SLIDE LEVER WILL NOT MOVE TO DISARM POSITION; CLEANED, INSP, AND LUBRICATED L1 DOOR GIRT BAR FOUND GIRT BAR MISALIGNED IN DOOR FITTINGS SECURED AND OPS OK REF AMM 52-11-40, AMM 52-11-41.'