SDR UIEA01002

Service difficulty report · Skin · Boeing 747230B

Difficulty date
January 25, 2001
Submitted
February 15, 2001
Operation
Air carrier
Aircraft
N507MC
Make and model
Boeing 747230B
Aircraft serial
21380
Part
Skin
Part number
65B1441918
Condition
Corroded
Location
Rt Wing
Part time
90,204 hours
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

DURING THE RECENT C-CHECK, THE R/W EXTERNAL SKIN WAS CORRODED AT WS 320 COMMON TO STRINGER 15 AND WBL 179. CORROSION REMOVED, AREA BLENDED, TREATED AND REFINISHED IAW 57-30-01 FIG 2. (M)