What was found
R4 DOOR IS CLOSED BUT WILL NOT ARM, ADJUSTED AND LUBED GIRT BAR MECHANISM PER AMM 52-11-25. SLIDE ARMS AND DISARMS NORMALLY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
R4 DOOR IS CLOSED BUT WILL NOT ARM, ADJUSTED AND LUBED GIRT BAR MECHANISM PER AMM 52-11-25. SLIDE ARMS AND DISARMS NORMALLY.