Service difficulty report · Skin · Boeing 747283B

Difficulty date
March 31, 2006
Submitted
April 21, 2006
Operation
Air carrier
Aircraft
N921FT
Make and model
Boeing 747283B
Aircraft serial
21575
Aircraft time
66,237 hours, 14,791 cycles
Part
Skin
Condition
Corroded
Location
Ws 1376l
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

EXFOLIATION CORROSION ON LEFT WING LOWER SKIN AT AFT SPAR AREA WS 1376. REPAIRED PER BOEING 8100-9. FABRICATED AND INSTALLED 1-2-3-4 PLATES FILLER PER ECRA 921FT-57-747-004.