What was found
FLEET SERVICED REPORT R1 DOOR IS UNABLE TO CLOSE. GROUNDED - YES. FOUND JAM NUT LOOSE ON R1 DOOR GUIDE ARM. ACCOMPLISHED GUIDE ARM ADJUSTMENT REF B737-800 AMM TASK 52-41-00-820-801 STEP I.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLEET SERVICED REPORT R1 DOOR IS UNABLE TO CLOSE. GROUNDED - YES. FOUND JAM NUT LOOSE ON R1 DOOR GUIDE ARM. ACCOMPLISHED GUIDE ARM ADJUSTMENT REF B737-800 AMM TASK 52-41-00-820-801 STEP I.