Service difficulty report · Longeron · Boeing 747123

Difficulty date
January 10, 2007
Submitted
February 2, 2007
Operation
Air carrier
Aircraft
N672UP
Make and model
Boeing 747123
Aircraft serial
20324
Aircraft time
76,834 hours, 22,085 cycles
Part
Longeron
Part number
65B082314
Condition
Corroded
Location
Rt Mlg Ww
Stage of operation
IN
How discovered
O
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 L/G - RIGHT WLG W/W OVERWING LONGERON WEB UPPER SURFACE AT BS 1258-1261 FOUND CORROSION AND CRACKED. CORROSION BLEND OUT 0.055 X .5 X 3 INCHES EXCEED SRM LIMIT. L/G - RIGHT WLG W/W OVERWING LONGERON WEB REPLACED AT BS 1254-1264 AS PER SRM 51-10-01 PG 9 AND INSTALLED AS PER SRM 51-30-02.