What was found
INSPECTION TYPE-D, CORROSION FOUND IN CROWN SKIN BS 441 TO 521 S4R TO S10L. CROWN SKIN REPLACED, NO OEM SKINS AVAILABLE. SKIN REPLACED IN SECTIONS PER BOEING INSTRUCTIONS, REF UPS ENGINEERING FILE NR 727-53-1855.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
INSPECTION TYPE-D, CORROSION FOUND IN CROWN SKIN BS 441 TO 521 S4R TO S10L. CROWN SKIN REPLACED, NO OEM SKINS AVAILABLE. SKIN REPLACED IN SECTIONS PER BOEING INSTRUCTIONS, REF UPS ENGINEERING FILE NR 727-53-1855.