Service difficulty report · Shear Web · Boeing 757204

Difficulty date
May 29, 2010
Submitted
June 2, 2010
Operation
Air carrier
Aircraft
N925FD
Make and model
Boeing 757204
Aircraft serial
27238
Aircraft time
54,416 hours, 19,908 cycles
Part
Shear Web
Condition
Corroded
Location
Bs 660-680
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 DECK SHEAR WEB HAS CORROSION UNDERNEATH AT STA. 660, LBL 64.5. REMOVED CORROSION ON LT SIDE CREASE BEAM WEB STA 660-680 IAW SRM 51-10-02. FOUND OUT OF LIMITS IAW SRM 53-30-15, FIG 101, DETAIL IV. ORIG MATERIAL .071 AFTER REWORK .050 L=20 W=1.5. REMOVED AND REPLACED WEB IAW SRM 51-40-01. CLASSIFIED CATEGORY "A" MAJOR REPAIR.