What was found
DURING SCHEDULED ROUTINE INSP DISCOVERED POSSIBLE AREAS OF CORROSION IN LT WING FUEL COLLECTOR TANK ON MAIN SPAR. REMOVED CORROSION ON LEFT MAIN SPAR LOWER CAP AND INSTALLED INTERNAL AND EXTERNAL DOUBLERS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED ROUTINE INSP DISCOVERED POSSIBLE AREAS OF CORROSION IN LT WING FUEL COLLECTOR TANK ON MAIN SPAR. REMOVED CORROSION ON LEFT MAIN SPAR LOWER CAP AND INSTALLED INTERNAL AND EXTERNAL DOUBLERS.