What was found
LOSS OF GREEN HYDS, HYD G RSVR LO LVL, HYD G SYS LO PR AND HYD G ENG 1 PUMP LO PR. LOCKING FOR POSITIVE FIX. UNLOCK TO UPDATE VERIFIED LANDING GEAR SAFETY VALVE CAUSE OF GREEN HYD SYSTEM LOSS OF FLUID. STARTED REMOVAL OF LANDING GEAR SAFETY VALVE UP TO AND INCLUDING STEP 4 SUB STEP A, 1 IN REF WITH AMM 32-31-17. WAITING ON AOG PART DELIVERY TO INSTALL. ADD EMP:U381477,U029364 COMPLETED INSTALLATION OF SAFETY VALVE IAW AMM 32-31-17-400-001-A. OPS AND LEAK CHECKS GOOD AND GREEN SYSTEM SERVICED IAW AMM 12-12-29-611-001-A. ROTABLE PARTS CHANGE WAS INDICATED - TT # 1803955 SN OFF 1094 VALVE, SAFETY H OFF 31-3230-9-9006 1094 ON 31-3230-9-9006 1236