As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STL - FLT 633 - DURING GEAR EXTENSION, NOSE GEAR FAILED TO EXTEND. CYCLED LANDING GEAR TWICE AND NOSE GEAR EXTENDED AND LOCKED. REMOVED AND REPLACED WORN NOSE GEAR HYDRAULIC TRANSFER CYLINDER, MFG P/H 69-14106-5, MANUFACTURED BY BOEING. OPS CHECK NORMAL. (M)