As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - EES - DURING C-04 CHECK THE R-1 DOOR DAMPER CYLINDER KNURLED KNOB WAS FOUND SHEARED. MAINTENANCE REMOVED AND REPLACED THE R-1 DOOR DAMPER CYLINDER IAW AMM TASK 52-11-14-000-001, 52-11-14-400-001, AND 52-11-14-04 FIG 401 & 402, SHT 1.