Service difficulty report · Crease Beam · Boeing 757222

Difficulty date
July 12, 2011
Submitted
July 20, 2011
Operation
Air carrier
Aircraft
N577UA
Make and model
Boeing 757222
Aircraft serial
26693
Aircraft time
60,697 hours, 21,421 cycles
Engine
Pwa PW2037
Part
Crease Beam
Condition
Corroded
Location
Bs 1120-1140
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

CORROSION ON CREASE BEAM WEB AT STA 1120 - 1140. MAJOR REPAIR ACCOMLISHED: REMOVED WEB AND FABRICATED A REPLACEMENT. TREATED, PRIMED AND TOPCOATED AND INSTALLED NEW WEB IAW SRM.