Service difficulty report · Floorbeam · Boeing 7572B7

Difficulty date
November 10, 2009
Submitted
November 10, 2009
Operation
Air carrier
Aircraft
N909FD
Make and model
Boeing 7572B7
Aircraft serial
27200
Aircraft time
52,338 hours, 21,726 cycles
Part
Floorbeam
Part number
143N50168
Condition
Corroded
Location
Bs 740
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 CABIN FLOORBEAM UPPER CAP CORRODED AT FS 740 BETWEEN LBL 54.9 TO APPROX LBL 72.0. FLOORBEAM REPAIR WAS ACCOMPLISHED ON NR N00002, W/O NR 0046071. REMOVED CORROSION IAW SRM 51-10-02. FOUND TO BE OUT OF LIMITS IAW SRM 53-00-01. THIS N/R IS FOR TIME TRACKING PURPOSES ONLY. CLASSIFIED CATEGORY "A" MAJOR REPAIR

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