What was found
DURING HEAVY CHECK, MAINTENANCE FOUND FUEL ACCESS PANEL 621BT CORRODED ON COUNTERSINKS AND MATING SURFACE. R & R ACCESS PANEL IAW AMM 57-11-06-400-802.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK, MAINTENANCE FOUND FUEL ACCESS PANEL 621BT CORRODED ON COUNTERSINKS AND MATING SURFACE. R & R ACCESS PANEL IAW AMM 57-11-06-400-802.