Service difficulty report · Skin · Boeing 747123

Difficulty date
April 2, 1996
Submitted
March 26, 2000
Operation
Air carrier
Aircraft
N676UP
Make and model
Boeing 747123
Aircraft serial
20101
Part
Skin
Condition
Corrosion
Location
Bs 2360
Stage of operation
IN
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

INSPECTION TYPE 'C', FOUND CORROSION AT BS 2360 AFT PRESSURE SKIN PLATES AND Y-CHORD BETWEEN STR 46R AND STR 46L. REPLACED AFT PRESSURE WEB SEGMENT, PARTLY REPLACED Y-CHORD BETWEEN LBL 44 TO RBL 55. INSTALLED FASTENERS IAW SRM 51-30-02, APPR EFN 747-53-0760.