Service difficulty report · Floorbeam · Boeing 747123

Difficulty date
February 14, 2005
Submitted
March 2, 2005
Operation
Air carrier
Aircraft
N676UP
Make and model
Boeing 747123
Aircraft serial
20101
Aircraft time
80,944 hours, 22,482 cycles
Part
Floorbeam
Condition
Corroded
Location
Fuselage
Stage of operation
IN
How discovered
9
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, BS 1700, RBL 11 - 33 FLOORBEAM FOUND CORRODED. CORROSION BLEND OUT 0.050 X 2 X 2 EXCEED SRM 53-10-01 FIG 1, LIMIT FLOORBEAM REPAIRED AS PER SRM 51-40-04 FIG 1.