What was found
FOLLOWING SCHEDULED MAINTENANCE AND INSPECTIONS LINE MAINTENANCE REPORTED, L2 WINDOW WOULD NOT CLOSE. AIRCRAFT GROUNDED FOR CORRECTIVE ACTIONS. AT KILN. L2 WINDOW MECHANISM REMOVED AND REPLACED PER BOEING 767-300 AIRCRAFT MAINTENANCE MANUAL 56-11-04. OPERATIONAL CHECK GOOD. L2 WINDOW SEAL REMOVED AND REPLACED IAW BOEING 767-300 AIRCRAFT MAINTENANCE MANUAL 56-11-11. OPERATIONAL CHECK AND CABIN PRESSURE LEAK TEST PER BOEING 767-300 AIRCRAFT MAINTENANCE MANUAL 56-11-02 AND 05-51-24 RESPECTIVELY GOOD. NO ADDITIONAL FAULTS NOTED.