Service difficulty report · Doubler · Boeing 747123

Difficulty date
November 7, 2000
Submitted
November 8, 2000
Operation
Air carrier
Aircraft
N675UP
Make and model
Boeing 747123
Aircraft serial
20390
Aircraft time
64,917 hours, 19,312 cycles
Part
Doubler
Condition
Corroded
Location
Window Belt
Stage of operation
IN
How discovered
V
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, WINDOW BELT AT BS 540 - 560 LHS. SKIN DOUBLER BLENDED AND FOUND OUTSIDE LIMITS. EXTERNAL DOUBLER REPAIR CARRIED OUT IAW QUERY NOTE 40/2000 AMD IAW SRM 51-30-02.