As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON APPROACH (GEAR DISAGREE) WARNING MESSAGE AT LDG SELECTION. MLG`S WOULD NOT COME DOWN, NLG OK. CYCLED LDG SAME. ALTERNATE EXTENSION USED, OK. AIRCRAFT LANDED. SNAG CAN BE REPRODUCED ON JACKS. MLG SELECTOR VALVE FOUND INOPERATIVE. REPLACED VALVE. A/C RTS. (TC NR 20071003001)