Service difficulty report · Doubler · Boeing 747121

Difficulty date
October 12, 2000
Submitted
November 3, 2000
Operation
Air carrier
Aircraft
N682UP
Make and model
Boeing 747121
Aircraft serial
20349
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, INTERNAL FUSELAGE AT BS 882-RT FOUND CORROSION ON FWD SIDE OF WINDOW BELT/SHIN DOUBLER BETWEEN STR 20 AND 22. CORROSION REMOVED ACC SRM 51-10-01, OUT OF LIMITS. ACCORDING TO EFN 747-53-1168, MAX BLEND OUT .055 INCH. SHIN PANEL REPAIRED ACCORDING EFN 747-53-1192.