SDR FDEA201203150955

Service difficulty report · Floorbeam · Boeing 7572G5

Difficulty date: March 15, 2012
Submitted: March 15, 2012
Operation: Air carrier
Aircraft: N962FD
Make and model: Boeing 7572G5
Aircraft serial: 24176
Aircraft time: 64,720 hours, 22,786 cycles
System (JASC): 5315 · Fuselage Main, Floor Beam
Part: Floorbeam
Part number: 146N5009
Condition: Corroded
Location: Bs 1360
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

BS 1360, FLOORBEAM LOWER FLANGE BOTTOM SURFACE CORRODED AT FASTENER HOLES LBL 45 TO RBL 45. R & R FLOORBEAM, AT BS 1360, IAW SRM 51-40-02 AND DWG 146N5009. REMOVED DAMAGE AT BS 1360, LBL 2, 40, 45, AND RBL 20, IAW SRM 51-10-02, FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51, PARA 104, FIG 101, DETAILS 2 AND 3. MAJOR REPAIR.

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