As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MLG WOULD NOT EXTEND. RAN QRH FOR GEAR DISAGREE, MANUALLY EXTENDED GEAR. HYD 3 LOW PRESS CAUTION ON AFTER GEAR EXTENSION. HYD 3 DEPLETED TO 0%. FLT 2938 REPLACED 3B HYD PUMP PRESS LINE. CYCLED LG MULTIPLE TIMES WITH AN EMERGENCY RELEASE IAW AMM. OPERATIONS & LEAK CHECKED GOOD, WITH NO DEFECTS NOTED, PN AE4096G00L0-000.