As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATB - HYD G ENG 1 PUMP LO PR. REMOVED AND REPLACED #1 ENG GREEN EDP PER AMM 29-11-51. OPS & LEAK CHECK OK. HYD INDICATION OK & NO FAULT NOTED. PERFORMED TSM 29-11-00-810-804-A UP TO STEP 4.A. PRESSURE CHECK OK, MORE THAN 1812 PSI. NEED TO CONTINUE WIRING CHECKS FROM STEP 4.A(2) PERFORMED TSM 29-11-00-810-804-A 4(A)1(B) 28 VDC IS PRESENT, CHECKED 1074GD A/1 AND A/2 CONTINUITY GOOD, CHECKED 1074GK A/1 AND 1158VD CHECKED GOOD. 1074GK A/1 AND GND WAS OPEN.