As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) LANDING GEAR SELECTOR VALVE FAULTY - REPAIRED ITEM HAD BEEN FITTED BEFORE THE PREVIOUS FLIGHT - THE VALVE WAS AGAIN RETURNEDTO THE OVERHAUL FACILITY - THE VALVE COULD NOT BE FAULTED INITIALLY BUT AFTER REPEATED TESTING THE VALVE FAILED - SUSPECT FAULTY SOLENOID OR HIGH HOURS - SEE MDR 96/1940 FOR FURTHER INFORMATION