Service difficulty report · Longeron · Boeing 747123

Difficulty date
January 29, 2002
Submitted
February 18, 2002
Operation
Air carrier
Aircraft
N673UP
Make and model
Boeing 747123
Aircraft serial
20325
Aircraft time
68,011 hours, 20,052 cycles
Part
Longeron
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 RT WLG W/W OVERWING LOWER LONGERON FOUND EXFOLIATION CORROSION AT STA 1246-1249 RBL 125-127. CORROSION REMOVED AND SHOT-PEEN C/O AS PER SRM 51-10-01 & SOPM 20-10-03.