Service difficulty report · Floorbeam · Boeing 75728A

Difficulty date
November 16, 2010
Submitted
November 26, 2010
Operation
Air carrier
Aircraft
N928FD
Make and model
Boeing 75728A
Aircraft serial
24369
Aircraft time
90,419 hours, 26,163 cycles
Part
Floorbeam
Part number
BAC1518827
Condition
Corroded
Location
Bs 1681
Stage of operation
IN
How discovered
9
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

AT STA 1681, FLOORBEAM HAS NUMEROUS AREAS OF CORROSION ON UPPER SURFACE OF FLOOR. REMOVED CORROSION IAW SRM 51-10-01 FOUND FLOOR BEAM OUT OF LIMITS ORIG. MAT 0.150 AFTER BLEND OUT THE WORST SPOT 0.091 IAW SRM 53-00-51 DETAIL VI. REMOVED AND REPLACED FLOORBEAM STA. 1681 LBL 62 TO RBL 62 IAW SRM 51-40-05 AND 51-40-02 MAJOR REPAIR.

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