Service difficulty report · Skin · Boeing 747428F

Difficulty date
August 17, 2010
Submitted
October 8, 2010
Operation
Air carrier
Aircraft
N580UP
Make and model
Boeing 747428F
Aircraft serial
25632
Aircraft time
73,632 hours, 13,252 cycles
Engine
Ge CF680C2B1F
Part
Skin
Condition
Misrepaired
Location
Bs 2650-2660
Stage of operation
IN
How discovered
V
Nature of condition
W
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, SURVEY SEQUENCE NO 580-F1-15 FUSELAGE AT BETWEEN BS2650 TO BS2661 & STR 11R - 13R AREA EXISTING REPAIR DOES NOT CORRELATE TO SRM. SURVEY SEQ 580-F1-15 FUSELAGE AT BETWEEN BS2650-BS2661 & STR 11R-13R AREA SKIN REPAIRED IAW HXRS R53-81-36813 REV A & EO B747-5330-39750A ORG MAT'L IS CLAD 2024T3 BONDED SKIN 0.016" 2 PLIES. FINAL CUTOUT SIZE 2.8" X 5" MAT'L 2024T3 0.063" USED AS FILLER & REINSTALLED EXISTING DOUBLER 0.071". REPAIR SIZE 5.45" X 5.7".