SDR FDEA201102220679

Service difficulty report · Floorbeam · Boeing 7572S7

Difficulty date: February 22, 2011
Submitted: February 22, 2011
Operation: Air carrier
Aircraft: N926FD
Make and model: Boeing 7572S7
Aircraft serial: 23323
Aircraft time: 88,606 hours, 33,011 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: BAC1518338
Condition: Corroded
Location: Zone 200
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

STA 377, FLOORBEAM, LBL-60 HAS CORROSION ON LAWER SIDE OF UPPER FLANGE AROUND NUT PLATE HOLES. REMOVED CORROSION AND CHECK LIMITS ORIG MAT. 0.125 AFTER REWORK 0.050. FOUND OUT OF LIMITS IAW SRM 53-00-51 DET III. R & R FLOORBEAM IAW SRM 51-40-02 WITH MAT PN BAC1518-338, MAJOR REPAIR.

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