SDR FDEA201904260934

Service difficulty report · Shear Web · Boeing 757204

Difficulty date: April 26, 2019
Submitted: May 14, 2019
Operation: Air carrier
Aircraft: N966FD
Make and model: Boeing 757204
Aircraft serial: 25626
Aircraft time: 73,246 hours, 27,868 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Shear Web
Part number: 146N53183
Condition: Corroded
Location: Bs 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 SHEAR WEB AFT WEB AREA STA 1681 RBL 32. REMOVED CORROSION ON SHEAR WEB IAW SRM 51-10-02-0G. EVALUATED DAMAGED AREA, FOUND TO BE OUT LIMITS IAW SRM 53-00 00-51-1A,FIG 101, DETAIL III. CUT OUT DAMAGED AREA, FABRICATED, LOCATED, DRILLED, AND INSTALLED REPAIR DOUBLER AND FILLER IAW SRM 53-60-51-2R, FIG 201, DETAIL I, REPAIR 2, ALT II.