Service difficulty report · Floor Support · Boeing 757222

Difficulty date
February 23, 2018
Submitted
February 24, 2018
Operation
Air carrier
Aircraft
N502UA
Make and model
Boeing 757222
Aircraft serial
24623
Aircraft time
94,355 hours, 27,226 cycles
Part
Floor Support
Part number
140N2749U3
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

FWD CARGO FLOOR SUPPORT STR LBL 16 BETWEEN APPROX BS 700 TO BS 635 HAS CORROSION ON UPPER AND LOWER SURFACE IN MULTIPLE AREAS TO INCLUDE SPLICE AT BS 700, 209-137. FWD CARGO FLOOR STRINGER AND SPLICE AT LBL 16 STA 635-700 OUT OF LIMITS IAW SRM 53-00-53-A1 L=3.0 W=1.0 D=.030. INSTALLED PERMANENT REPAIR ON STRINGER AND REPLACED SPLICE IAW SRM 53-00-53-R1 AND DWG 140N2749.