As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING TAKE OFF NOSE STRUT DIDN´T WORK NORMAL, AFTER TAKE OFF WHEN GEAR HANDLE WAS SWAS UP, NOSE GEAR DIDN´T LOCK AND A STRONG NOISE WAS FELT. THE SEALS WERE REPLACED ON NOSE GEAR STRUT. SERVICE OLEO NEUMATIC WAS ACCOMPLISHED IAW AMM 32-21-02 PAG 801 AND AMM 32-21-02 PAG 301