As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR WOULD NOT EXTEND. 3 RED GEAR UNSAFE ON SYSTEM 1 AND 2. LANDING GEAR WAS GRAVITY EXTENDED. T/S IAW TSM 32-30, FIGURE 113. FOUND LANDING GEAR SELECTOR VALVE 3GA INOP. REMOVED AND REPLACED 3GA REF AMM 32-31-12-04. DURING T/S'ING FOUND LANDING GEAR LEVER CONTROL BOX 2GA HAS SOMETHING RATTLE AROUND INSIDE; REMOVED AND REPLACED 2GA REF AMM 32-31-11-04. ALL OPS AND LEAK CHECKS ARE SATISFACTORY. REMOVED A/C FROM JACKS, REMOVED JACK PADS AND RETURNED TO NORMAL CONFIG REF AMM 07-11-00-00.