Service difficulty report · Keelbeam · Boeing 747123

Difficulty date
January 29, 2002
Submitted
March 15, 2002
Operation
Air carrier
Aircraft
N673UP
Make and model
Boeing 747123
Aircraft serial
20325
Aircraft time
68,011 hours, 20,052 cycles
Part
Keelbeam
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 ACCESS PANEL ANCHOR NUT SUPPORT FOUND CORROSION AT STA 1400 FROM LBL 8 TO RBL 8. FX BS 1400 BEAM REPLACED PER SRM 51-10-01.