SDR FDEA201009213599

Service difficulty report · Crease Beam · Boeing 7572G5

Difficulty date: September 21, 2010
Submitted: September 21, 2010
Operation: Air carrier
Aircraft: N943FD
Make and model: Boeing 7572G5
Aircraft serial: 23929
Aircraft time: 64,335 hours, 22,005 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Part number: 143N832853
Condition: Corroded
Location: Bs 664-776
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 CREASE BEAM, STA 664-776 LBL 60 HAS CORROSION. REMOVED CORROSION ON LT SIDE CREASE BEAM IB CHORD AT STA 664-776 AND FOUND TO BE OUT OF LIMITS IAW SRM 53-30-15, FIG 101, DETAIL IV. ORIG MATERIAL .080 AFTER REWORK .043. R & R CHORD IAW SRM 51-40-02. CLASSIFIED CATEGORY "A" MAJOR REPAIR.

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