SDR 08FDEA04956

Service difficulty report · Floorbeam · Boeing 727225

Difficulty date: November 21, 2008
Submitted: November 25, 2008
Operation: Air carrier
Aircraft: N469FE
Make and model: Boeing 727225
Aircraft serial: 21581
Aircraft time: 44,003 hours, 30,427 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 65208371
Condition: Corroded
Location: Fuselage
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 ON FLOORBEAM BETWEEN BL0 AND RBL25 STA 1110. FOUND CORROSION OUT OF LIMITS, CUT OUT DAMAGED SECTION DIMS 2 3/4 INCH BY 2 1/2 INCH. FABRICATED REPAIR ANGLES USING BAC1490-2785 PO NR 9007702 DIMS 11 3/4 INCH BY 2 1/2 INCH AND BAC1490-2831 PO NR 9006081 DIMS 7 1/2 INCH BY 3 INCH, FILLER USING BAC1505-100617 PO NR 8270109 DIMS 2 3/4 INCH BY 2 1/2 INCH REPAIR STRAPS USING 7075-T6 .050 PO NR 9007861 DIMS 11 3/8 INCH AND 8 1/2 INCH. INSTALLED REPAIR PARTS IAW FEDEX DWG SR27-53-034.