SDR 99ZZZX4369

Service difficulty report · Skin · Boeing 747124

Difficulty date
September 28, 1999
Submitted
March 26, 2000
Operation
General aviation
Aircraft
N602FF
Make and model
Boeing 747124
Aircraft serial
19734
Part
Skin
Condition
Corroded
Location
Wing
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

DURING MAINTENANCE C-CHECK, BEJ FOUND SEVERE CORROSION ON THE UPPER SURFACE OF THE WING CENTER SECTION (WCS) UPPER SKIN AT BS 1110, LBBL 11.33, AND BETWEEN UPPER STR S18C AND STR S19C.