Service difficulty report · Skin · Boeing 747123

Difficulty date
August 20, 2002
Submitted
September 9, 2002
Operation
Air carrier
Aircraft
N672UP
Make and model
Boeing 747123
Aircraft serial
20324
Aircraft time
68,213 hours, 20,211 cycles
Part
Skin
Part number
65B150185
Condition
Corroded
Location
Fuselage
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 LT LG W/W STA 1355 S33L OVERWING LONGERON UPPER FUSELAGE SKIN FOUND CORROSION. SKIN FOUND CORRODED AT LOCATION BS 1355 TO 1355, STR L33 TO L33. CORROSION BLEND OUT EXCEEDS SRM LIMIT. SKIN REPLACED AS PER SRM 51-10-01. HX RS NR R53-41-34892, UPS EO NR M5100-2780-E.