What was found
MDIS 318 52-10 5068 25DEC17 MEM FACT U RAMP REPORTED THAT L1 DOOR STOPPED IN THE MIDWAY WHEN OPENING OR CLOSING. FOUND SHAFT IN L-1 DOOR PDM AFT DRUM BROKEN. ITEM 410 IN IPC 52-11-50-01. REPLACED SAME REF. ASSEMBLY PROCEDURE IN CMM 52-11-09 STEP 2. B. (5) TO (7). COMLETED OPS CHECK (BLOWING DOOR) STILL REQUIRES RESET AND SERVICING. STILL REQUIRES GIRT BAR INSTALL. FACT 25DEC17 22:02 MEM U AMM: 52-10-01-6-0 INSTALLED GIRT BAR. RESET AND SERVICED BOTTLE. VERIFIED DOOR WOULD ARM. REF. AMM 52-11-07-2 INSTALLED PANELS AND OPS CHECKED NORMAL.