As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FORWARD SERVICE DOOR DIFFICULT TO CLOSE PROPERLY. IT TAKES EXTRA EFFORT FOR LOCKS TO ENGAGE, AND THE FWD SERVICE DOOR LIGHT WILL NOT EXTINGUISH. MAINTENANCE ADJUSTED R1 SERVICE DOOR GUIDE ARM REF AMM 52-11-00 SECTION H. O.