What was found
DURING HEAVY CHECK, EVIDENCE OF CORROSION ON NLG WHEEL AXLE AT INTERFACE BETWEEN AXLE AND SLIDING TUBE CASTING BOTH SIDES. MX R & R NLG SLIDING TUBE IAW AMM 32-21-04, PN 170-70430-401 SLIDING TUBE, 292-00400-964-0420 SEAL RINGS, 27PD0286808-019 SLIDE RING. ACFT REMAINS FOR COMPLETION OF HEAVY CHECK.