Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
February 27, 2013
Submitted
February 28, 2013
Operation
Air carrier
Aircraft
N522UA
Make and model
Boeing 757222
Aircraft serial
24931
Aircraft time
72,166 hours, 27,004 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

CORROSION IN SEVERAL PLACES, BS 1640 LBL 65 BL 0 WL 208 FLOORBEAM. MAJOR REPAIR ACCOMPLISHED. REMOVED CORROSION AT BS 1640 LBL 14, 31, AND 56 IAW B757-200 SRM 51-10-02 ORG MAT THICKNESS IS .125 MAX REMOVED IS .011 AND IS WITHIN LIMITS IAW B757-200 SRM 53-00-51 FIG 101. REMOVED CORROSION AT BS 1640 LBL 9 IAW B757 -200 892477.