What was found
DEPARTING FROM BFM LANDING GEAR DISAGREE AND GEAR DOOR ON EICAS. ALSO DOORS LIGHT AND NOSE GEAR LIGHT STAYED ON WITH MAIN LEFT AND RIGH GEAR LIGHTS OUT. AFTER ABOUT TWO MINUTES NOSE GEAR LIGHT AND DOORS LIGHT WENT OUT AND LANDING GEAR DISAGREE MESSAGE WENT OUT ON EICAS. NORMAL GEAR EXTENSION. FOUND HYDRAULIC LINE P/N 271N6445-1255 IN LH WHEEL WELL FOR THE HMG SYSTEM BROKEN. REMOVED AND REPLACED LINE ON WRI 29-02-8281. PERFORMED OPERATIONAL TEST OF LANDING GEAR SYSYTEM IAW AMM 32-32-00-5 FOUND TO BE WITHIN LIMITS. GEAR EXTEND 18 SEC'S AND RETRACTED IN 25 SEC'S PSEU REMOVED AND REPLACED IAW AMM 32-09-04-4 TEST GOOD IAW AMM 32-09-04-4 STEP 3(E)