Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
September 20, 2012
Submitted
September 26, 2012
Operation
Air carrier
Aircraft
N554UA
Make and model
Boeing 757222
Aircraft serial
26644
Aircraft time
71,947 hours, 21,462 cycles
Engine
Pwa PW2037
Part
Floorbeam
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

FLOORBEAM UPPER SURFACE HAS CORROSION BULGE BETWEEN MATING SURFACES AT NUT PLATES BS 1680 RBL 40 - RBL 45, WL 208. MAJOR REPAIR ACCOMPLISHED: REPAIRED FLOORBEAM UPPER CHORD AT BS 1680 RBL 40 PER ECRA 5365-01070.