Service difficulty report · Floor Support · Boeing 757232

Difficulty date
December 4, 2013
Submitted
December 9, 2013
Operation
Air carrier
Aircraft
N6713Y
Make and model
Boeing 757232
Aircraft serial
30777
Aircraft time
45,260 hours, 16,520 cycles
Part
Floor Support
Condition
Corroded
Location
Bs 1661-1681
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 UPPER SURFACE OF FORE & AFT FLOOR SUPPORT BETWEEN BS 1661 & 1681 BL0. REMOVED CORROSION ON UPPER SURFACE FORE/AFT. FLOOR SUPPORT & STA 1661, BL0 IAW SRM-51-10-02. AREA IAW-NPTM, PART 4 51-00-10. MATERIAL THICKNESS: 0.050", MATERIAL REMAIN 0.010" A-12808, ORIGINAL MATERIAL: 0.050", MATERIAL REMAIN 0.010" FOUND TO BE WITHIN LIMITS IAW SRM-53-50-51, AND 53-00-51, REMOVED FLOOR SUPPORT, DRILLING NEW FLOOR SUPPORT PN 146N5323, U5 PO 6716C-00079 IAW SRM 51-40-05 AND INSTALLED FLOOR SUPPORT IAW SRM 51-40-02 IAW 4 & 7.