As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) THE CREW OBSERVED AN A SYSTEM DEPLETION CONDITION AFTER EXTENDING THE LANDING GEAR. THE AIRCRAFT LANDED WITHOUT FURTHER PROBLEM. MAINTENANCE FOUND THE NOSE LANDING GEAR SYSTEM TRANSFER CYLINDER HAD FAILED. THE CYLINDER HAD FAILED AT THE LAST END CAP THREAD. THE UNIT WAS REPLACED AND THE AIRCRAFT RETURNED TO SERVICE. (TC NR 20070413002)