SDR FDEA201209193353

Service difficulty report · Crease Beam · Boeing 757200

Difficulty date: September 19, 2012
Submitted: September 25, 2012
Operation: Air carrier
Aircraft: N998FD
Make and model: Boeing 757200
Aircraft serial: 24747
Aircraft time: 65,431 hours, 22,121 cycles
System (JASC): 5310 · Fuselage Main, Structure
Part: Crease Beam
Part number: 143N55207
Condition: Corroded
Location: Bs 646-665
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

RT INB CREASE BEAM CORRODED AT BS 646-665. REMOVED DAMAGED CREASEBEAM AND FABRICATED AND INSTALLED NEW CREASEBEAM, IAW DRAWING 143N5520 AND SRM 51-40-02, RT I/B CREASEBEAM, BS 450-665. REMOVED CORROSION IAW SRM 53-30-13, FIG. 101, DETAIL III; ORIGINAL MATERIAL: .070, AFTER REWORK: .038", FOUND TO BE OUT OF LIMITS IAW SRM 53-30-13, FIG. 101, DETAIL III. MAJOR REPAIR

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