SDR FDEA201203050786

Service difficulty report · Web · Boeing 757236

Difficulty date: March 5, 2012
Submitted: March 5, 2012
Operation: Air carrier
Aircraft: N960FD
Make and model: Boeing 757236
Aircraft serial: 25593
Aircraft time: 63,349 hours, 20,361 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Web
Part number: 146N5318
Condition: Corroded
Location: Bs 1681-1720
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

BS 1681.8 TO 1720 AT BL 0 TO LBL 60 CABIN FLOOR SHEAR WEB HAS CORROSION. BLENDED AREAS IAW SRM 51-10-02. CHECKED LIMITS FOUND TO BE OUT OF LIMITS IAW SRM 53-60-51, FIG 201, SH. 1. REMOVED CABIN FLOOR WEB, IAW SRM 51-40-02. FABRICATED NEW SHEAR WEB IAW SRM 51-10-02, SRM 53-60-51, FIG 1, DETAIL III, AND DWG 146N 5318. INSTALLED NEW WEB IAW SRM 51-40-02, AND DWG 146N5318. MAJOR REPAIR.