What was found
DURING HEAVY CHECK. MAINTENANCE FOUND CORROSION ON FUEL ACCESS PANEL 522AT, AT COUNTERSINKS AND MATING SURFACE. REMOVED AND INSTALLED NEW ACCESS PANEL IAW AMM 57-11-01-400-801.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY CHECK. MAINTENANCE FOUND CORROSION ON FUEL ACCESS PANEL 522AT, AT COUNTERSINKS AND MATING SURFACE. REMOVED AND INSTALLED NEW ACCESS PANEL IAW AMM 57-11-01-400-801.