What was found
WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON UPPER SURFACE OF FUEL CELL SKIN BS 780 TO 800 LBL 47 TO 62. REPAIRED IAW UPS EO NR 727-57-1416.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE IN FOR C-CHECK, MAINTENANCE FOUND CORROSION ON UPPER SURFACE OF FUEL CELL SKIN BS 780 TO 800 LBL 47 TO 62. REPAIRED IAW UPS EO NR 727-57-1416.