What was found
(CAN) ACFT RETURNED TO BASE. NLG NOT LOCKING UP, SWINGS CARRIED OUT, NO FAULTS FOUND. CARRIED OUT LOW PSI SWING TESTS, NO FAULTS FOUND. FOUND RT NLG TIRE FLAT. BOTH NLG TIRES REPLACED. INSP FOR DAMAGE, NO FAULTS FOUND, SWINGS CARRIED OUT, SYS PREFORMED PER MM. O/B STRIKERS ON LT & RT MLG AT WEAR LIMITS. RT MLG UPLOCK SWITCHES ADJUSTED. ALL 3 MLGS GREASED. SWINGS CARRIED OUT, SYS PREFORMED PER MM. NLG STILL NOT LOCKING UP. SWINGS CARRIED OUT AGAIN & LOW PSI TEST CARRIED OUT, APPLIED SIMULATED AIRFLOW ON NLG. MX ACHIEVED SNAG. MLG ACT LEAK CHK CARRIED OUT & RT NLG ACT FOUND BYPASSING HYD FLUID. O/H'ED ACT INSTALLED. SWINGS CARRIED OUT WITH SIMULATED AIRFLOW LOAD, SYS FUNCTIONED AS PER MM.