What was found
AIRCRAFT WAS GROUNDED: L1 DOOR WON'T ARM. REMOVED SLIDE FROM DOOR TO ADJUST GIRT BAR FLAP.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: L1 DOOR WON'T ARM. REMOVED SLIDE FROM DOOR TO ADJUST GIRT BAR FLAP.