Service difficulty report · Support · Boeing 747123

Difficulty date
January 4, 2007
Submitted
January 29, 2007
Operation
Air carrier
Aircraft
N672UP
Make and model
Boeing 747123
Aircraft serial
20324
Aircraft time
76,834 hours, 22,085 cycles
Part
Support
Part number
65B140581
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 FX - KEEL BEAM PANEL SUPPORT LOWER SURFACE FOUND SURFACE CORROSION AT STA 1460 LBL 16 TO RBL 16. CORROSION BLEND OUT 0.029 X 1 X 10 INCHES EXCEED SRM LIMIT. FX KEEL BEAM PANEL SUPPORT REPLACED AT STA 1460 LBL 16 TO RBL 16 AS PER SRM 51-10-01 PG 9 AND INSTALLED AS PER SRM 51-30-02.