Service difficulty report · Floorbeam · Boeing 757222

Difficulty date
December 30, 2012
Submitted
January 14, 2013
Operation
Air carrier
Aircraft
N520UA
Make and model
Boeing 757222
Aircraft serial
24890
Aircraft time
72,368 hours, 27,105 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

AFT CABIN FLOORBEAM STA 1640 RBL 12 TO LBL 20, UPPER AND LOWER SURFACE CORRODED AT NUT PLATE HOLES. REMOVED CORROSION IAW SRM 53- 00-51. REMAINING DAMAGE WAS OUT OF LIMITS. PERFORMED T-CAP REPAIR IAW ECRA 5310-05536.