SDR FDEA201102140562

Service difficulty report · Channel · Boeing 75723A

Difficulty date: February 14, 2011
Submitted: March 1, 2011
Operation: Air carrier
Aircraft: N922FD
Make and model: Boeing 75723A
Aircraft serial: 24293
Aircraft time: 65,335 hours, 21,529 cycles
System (JASC): 5320 · Fuselage Miscellaneous Structure
Part: Channel
Part number: 143N3471
Condition: Corroded
Location: Bs 480 S28l
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 INSIDE CHANNEL - STR 28L, STA 480, IMMEDIATELY AFT OF FRAME. REMOVED DAMAGED PORTION OF STRINGER DIM 9 1/4 LONG IAW B757 SRM 53-00-03. FIG 201. FABRICATED PORTION OF STRINGER IAW SRM 53-30-03 FIG 201. INSTALLED NEW PORTION OF STRINGER AND SPLICE IAW SRM 51-40-02 AND EA F-5330-123581.

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