SDR EIA2004024

Service difficulty report · Floorbeam · Boeing 747212B

Difficulty date
April 21, 2004
Submitted
April 22, 2004
Operation
Air carrier
Aircraft
N486EV
Make and model
Boeing 747212B
Aircraft serial
20888
Aircraft time
80,788 hours, 19,186 cycles
Part
Floorbeam
Condition
Damaged
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

STA 340 RT UPPER DECK FLOORBEAM TO FRAME INTERFACE HAS ELONGATED HOLES. OVERSIZED, ELONGATED HOLES TO ROUND CONDITION. HFEC & 1OX VISUAL INSPECTION SHOWS HOLES TO BE CRACK AND CORROSION FREE. (SEE ECRA 486-53-025-2) REMOVED EXISTING FREEZE PLUGS AT HOLES NR 2 & 4 & INSTALLED NEW FREEZE PLUGS. INSTALLED 1 REPAIR STRAP AT BS 340 R/H FLOORBEAM TO FRAME INNER INTERFACE PER ECRA 486-53-25-2.

More about the Boeing 747 212B