SDR FDEA200912304559

Service difficulty report · Crease Beam · Boeing 75728A

Difficulty date: December 30, 2009
Submitted: December 30, 2009
Operation: Air carrier
Aircraft: N914FD
Make and model: Boeing 75728A
Aircraft serial: 24367
Aircraft time: 72,313 hours, 20,940 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Part number: BAC1515553
Condition: Corroded
Location: Bs 590-660
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

UPPER CABIN RT SIDE INBD CREASE BEAM CORRODED FS 590 TO FS 660. R & R RT INBD CREASEBEAM FROM BS 450-664, IAW SRM 51-40-02. CORROSION REMOVAL WAS FOUND TO BE OUT OF LIMITS IAW SRM 53-00-53, FIG. 101, DETAIL 4; ORIGINAL THICKNESS: .070", AFTER REWORK: .045", MATERIAL REMOVED" 025".--- MAJOR REPAIR.

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