Service difficulty report · Shear Web · Boeing 757204

Difficulty date
April 29, 2015
Submitted
April 29, 2015
Operation
Air carrier
Aircraft
N927FD
Make and model
Boeing 757204
Aircraft serial
27220
Aircraft time
665 hours, 24,063 cycles
Part
Shear Web
Condition
Corroded
Location
Bs 377-440
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

MAIN CABIN SHEAR WEB BETWEEN BS 377 & 440 LBL 35 HAS CORROSION. REMOVED CORROSION AT MAIN CABIN SHEAR WEB FIVE PLACES IAW SRM 51-10-02. FOUND ONE PLACE TO BE OUT OF LIMITS IAW SRM. FABRICATED DOUBLER REPAIR IAW SRM SECTION 5.43 & 5.7. INSTALLED DOUBLER IAW SRM SECTIONS 5.4.3 & 5.7. TREATED, PRIMED & APPLIED TOP COAT TO DOUBLER & SHEAR WEB IAW SRM 51-20-01 & AMM 51-21-00-7.