What was found
PRIOR TO PUSH BACK, LEAD F/A COULD NOT ARM THE R1 DOOR. INSTALLED GIRT BAR IAW AMM 25-66. (8554188) AIRCRAFT WAS GROUNDED
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PRIOR TO PUSH BACK, LEAD F/A COULD NOT ARM THE R1 DOOR. INSTALLED GIRT BAR IAW AMM 25-66. (8554188) AIRCRAFT WAS GROUNDED