As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R1 DOOR WILL NOT ARM, AND NOW WILL NOT DISARM COMPLETELY. FOUND DEBRIS INLINE WITH GIRT BAR ATTACHMENT POINTS. CLEARED THE SAME. OPERATED DOOR THRU ARMED/ DISARMED SEVERAL TIMES. OPS SATISFACTORY. NO FURTHER ACTION REQUIRED. OK TO CONTINUE.