SDR FDEA201602260695

Service difficulty report · Shear Web · Boeing 7572Y0

Difficulty date: February 26, 2016
Submitted: March 8, 2016
Operation: Air carrier
Aircraft: N930FD
Make and model: Boeing 7572Y0
Aircraft serial: 25240
Aircraft time: 61,478 hours, 21,230 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Shear Web
Part number: 146N53183
Condition: Corroded
Location: Bs 1684-1694
Stage of operation: IN
How discovered: 9
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 BS 1684 - 1694, LBL 60 TO RBL 60, HAS CORRODED AREAS. REMOVED CORROSION, AND FOUND TO BE E OUT OF LIMITS IAW SRM 53-60-51-1A FIG 101 DETAIL III TABLE 102. FABRICATED DOUBLER REPAIR AND INSTALLED IAW SRM 53-60-51-2R FIG 201 DETAIL 1 ALTERNATIVE 1.

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