Service difficulty report · Strap · Boeing 757224

Difficulty date
April 8, 2017
Submitted
April 10, 2017
Operation
Air carrier
Aircraft
N13113
Make and model
Boeing 757224
Aircraft serial
27555
Aircraft time
83,932 hours, 20,524 cycles
Part
Strap
Part number
950303
Condition
Corroded
Location
Bs720 Rbl15-45
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 ON THE MAIN CABIN FLOOR STRUCTURE REPAIR DOUBLER BS 720 BETWEEN RBL 15.5 AND RBL 45.5 UPPER SURFACE EVALUATED CORROSION ON MAIN CABIN FLOOR STRUCTURE REPAIR DOUBLER BS 720 AT RBL 15.5 TO RBL 45.5. ORIGINAL MAT THICKNESS IS .071 MATERIAL REMOVED .059 AND IS FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED .3 STRAP IAW DWG NR 95-030 AND SRM 51-40-02 PAR 7.