SDR FDEA201007302735

Service difficulty report · Floorbeam · Boeing 7572Y0

Difficulty date: July 30, 2010
Submitted: July 30, 2010
Operation: Air carrier
Aircraft: N930FD
Make and model: Boeing 7572Y0
Aircraft serial: 25240
Aircraft time: 57,415 hours, 17,967 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: BCS14902720
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

FLOORBEAM CORRODED STA 1680, LBL 7 TO LBL 24. REMOVED CORROSION IAW SRM 51-10-02. CHECKED LIMITS BEFORE: .150", AFTER: .122", LOSS: .028" / L=25", W=2.7", D= .028", FOUND OUT OF LIMITS IAW SRM 53-00-51, FIG.101, DETAIL 3. ACCOMPLISHED FLOORBEAM REPAIR IAW SRM 53-00-51, FIG 201, REPAIR NR 2. MAJOR REPAIR.

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