SDR 03FDEA02045

Service difficulty report · Floorbeam · Boeing 727200

Difficulty date: December 4, 2003
Submitted: December 9, 2003
Operation: Air carrier
Aircraft: N287FE
Make and model: Boeing 727200
Aircraft serial: 21849
Aircraft time: 36,024 hours, 24,445 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Condition: Corroded
Location: Fuselage
Stage of operation: IN
How discovered: 9
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 BS 312 FLOORBEAM UPPER CHORD, LBL 19.5, WL 208. REMOVED CORROSION ON BS 312 FLOOR BEAM UPPER CHORD AT LBL 19.5 IN AREA OF 1 X 1 X .025 INCH MAX REMOVED. FOUND TO BE OUT OF LIMITS. FABRICATED THE REPAIR PART MADE FROM 7075-T6 0.063, AND INSTALLED THE REPAIR PARTS IAW SR DRAWING 27-53-0

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