SDR FDEA201009133358

Service difficulty report · Floorbeam · Boeing 7572Q8

Difficulty date: September 13, 2010
Submitted: September 14, 2010
Operation: Air carrier
Aircraft: N993FD
Make and model: Boeing 7572Q8
Aircraft serial: 24965
Aircraft time: 54,902 hours, 18,656 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 146N50071
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

MAIN CARGO COMPARTMENT FLOORBEAM, STA 1320 HAS CORROSION ON TOP SIDE. REMOVED CORROSION ON FLOORBEAM, STA 1320 AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51, FIG 101, DETAIL VI. ORIG MATERIAL .125 AFTER REWORK .106. R & R FLOORBEAM IAW SRM 51-40-02. CLASSIFIED CATEGORY "A" MAJOR REPAIR.

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