SDR FDEA201009083312

Service difficulty report · Floorbeam · Boeing 7572Q8

Difficulty date: September 8, 2010
Submitted: September 9, 2010
Operation: Air carrier
Aircraft: N993FD
Make and model: Boeing 7572Q8
Aircraft serial: 24965
Aircraft time: 54,902 hours, 18,656 cycles
Engine: Pwa PW2040
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 141N51121
Condition: Corroded
Location: Zone 600
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 HAS CORROSION AND ELONGATED HOLES TOP SIDE AT STA 365. REMOVED CORROSION ON FLOORBEAM, STA 365, AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51, FIG 101, DETAIL III. ORIG MATERIAL .125 AFTER REWORK .023. R & R FLOORBEAM IAW SRM 51-40-02. CLASSIFIED CATEGORY "A", MAJOR REPAIR.

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