What was found
INSPECTION TYPE:D, FUSELAGE SKIN HAS 3 AREAS OF CORROSION REMOVAL BEYOND ALLOWABLE LIMITS AND 1 EXISTING FREEZE PLUG FS 1660 TO 1690 STR 23 TO 29L. REPAIRED IAW DHC SK-819-660 REF UPS ENRG FILE NR DC8-53-1853.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INSPECTION TYPE:D, FUSELAGE SKIN HAS 3 AREAS OF CORROSION REMOVAL BEYOND ALLOWABLE LIMITS AND 1 EXISTING FREEZE PLUG FS 1660 TO 1690 STR 23 TO 29L. REPAIRED IAW DHC SK-819-660 REF UPS ENRG FILE NR DC8-53-1853.