What was found
DURING HEAVY CHECK RT WING INSIDE FUEL PANEL, 631AB, FUEL TUBE SHOWS SIGNS OF SURFACE DEGRADATION. R & R FUEL TUBE IAW AMM 20-10-13.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK RT WING INSIDE FUEL PANEL, 631AB, FUEL TUBE SHOWS SIGNS OF SURFACE DEGRADATION. R & R FUEL TUBE IAW AMM 20-10-13.