What was found
LEFT NR 2 SERVICE DOOR WON'T OPEN PROPERLY AND WILL NOT SECURE WITH THE GUST LOCK. REMOVED LOWER DOOR ACCESS PANEL TO INSPECT DOOR MECHANISM. FOUND DOOR HOLD-UP HOOK ASSY BROKEN IN 2 AT ROLLER HOOK. REMOVED HOOK ASSY IAW AMM TASK NR 52-41-11-000-801 SUBTASK 52-41-11-020-048 PARA I STEPS 1-4 AND J STEPS 1-3. (NEW) INSTALLED HOOK ASSY. NO ADJUSTMENTS MADE TO DOOR MECHANISM. OPS CHECK GOOD. TASK NR 52-41-11-400-801 SUBTASK 52-41-11-420-043 PARA E STEPS 1-4 AND F STEPS 1-5. OPS CHECK OF L2 DOOR GOOD. REINSTALLED LWR DOOR ACCESS PANEL AND SEALED AS REQUIRED. ACFT OK FOR CONTINUED SERVICE.