What was found
LEFT AFT ENTRY DOOR EICAS AND ENTRY DOOR LIGHT ILLUMINATED AFTER TAKEOFF DURING CLIMBOUT. DID NOT EXCEED 10000 FT AIR RETURN. PER CREW DEBRIEF, DOOR HANDLE SWUNG UP ON T/O. FA COULDN'T BRING DOOR HANDLE DOWN. FA STATES DOOR IS UNABLE TO BE DISARMED. VERIFIED DOOR L AFT DISARMED AND GIRT BAR DISENGAGED FROM FLOOR. OPENED AND CLOSED DOOR SAFELY. REF AMM 52-11-00 FOR PAX DOOR ADJUSTMENT, FOUND 4L PAX DOOR OUT OF RIG, NEITHER CAM LATCH ROLLER AND RECEIVER MEET DIMENSIONS & MULTIPLE STOP CASTING DIMENSIONS ARE OUT. 4L DOOR IS VISIBLY OUT OF ADJUSTMENT WHEN CLOSING. PRESSURIZED A/C TO 4PSI AND VERIFIED NO MOVEMENT OF 4L DOOR HANDLE, REF AMM 05-51-24 LOCKED FOR MAINTENANCE FERRY